1
ENGN
enGene Therapeutics Inc.
-80.56%
05/07/2026
against the close of 05/06/2026
Session detail
$108.6M market cap (today)
Clinical Trial Results
enGene Announces Updated Interim Results From LEGEND Pivotal Cohort
05/07/2026
07:00 ET
premarket
Day +1
-83.05%
05/08/2026
Day +5
-79.55%
05/14/2026
Best recovery within 5
-79.55%
05/14/2026
1.3% of the drop was recovered five sessions later.
Month end -79.10% on 05/29/2026
Close before and after
$8.85 to $1.72 split-adjusted
Session open, high, low
$2.15, $2.24, $1.70
Opening gap
-75.71%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
24,102,682 shares, $41,456,613
Relative volume
92.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
2
VRRM
Verra Mobility Corporation
-70.57%
05/27/2026
against the close of 05/26/2026
Session detail
$404.3M market cap (today)
Other Announcement (terminated)
Verra Mobility Receives Termination of Agreement Notice From Avis Budget Group
05/26/2026
16:05 ET
after hours
Day +1
-68.43%
05/28/2026
Day +5
-68.43%
06/03/2026
Best recovery within 5
-62.61%
06/01/2026
3.0% of the drop was recovered five sessions later.
Month end -65.52% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$13.08 to $3.85 split-adjusted
Session open, high, low
$5.51, $5.60, $3.40
Opening gap
-57.87%
Close inside the session range
0.20 of the range, where 1.00 is the high
Session volume
75,513,161 shares, $290,725,670
Relative volume
44.2x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
3
STAK
STAK Inc.
release reads positive
-62.71%
05/14/2026
against the close of 05/13/2026
Session detail
$29.4M market cap (today)
Earnings
Release reads positive, stock fell 62.71%
STAK Inc. Announces First Half of Fiscal Year 2026 Financial Results
05/13/2026
16:05 ET
after hours
Day +1
-52.54%
05/15/2026
Day +5
-53.39%
05/21/2026
Best recovery within 5
-42.80%
05/19/2026
14.9% of the drop was recovered five sessions later.
Month end -59.32% on 05/29/2026
Close before and after
$2.36 to $0.8800 split-adjusted
Session open, high, low
$1.49, $1.59, $0.8000
Opening gap
-36.86%
Close inside the session range
0.10 of the range, where 1.00 is the high
Session volume
6,589,526 shares, $5,798,783
Relative volume
61.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
4
EMBC
Embecta Corp.
-57.84%
05/05/2026
against the close of 05/04/2026
Session detail
$344.5M market cap (today)
Earnings
Embecta Corp. Reports Second Quarter Fiscal 2026 Financial Results
05/05/2026
06:30 ET
premarket
Day +1
-61.51%
05/06/2026
Day +5
-63.14%
05/12/2026
Best recovery within 5
-60.65%
05/08/2026
Five sessions later the drop was 9.2% bigger, at -63.14%.
Month end -63.46% on 05/29/2026
Close before and after
$9.25 to $3.90 split-adjusted
Session open, high, low
$5.07, $5.11, $3.89
Opening gap
-45.24%
Close inside the session range
0.01 of the range, where 1.00 is the high
Session volume
16,136,475 shares, $62,932,253
Relative volume
23.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
5
TRDA
Entrada Therapeutics, Inc.
-57.27%
05/07/2026
against the close of 05/06/2026
Session detail
$183.8M market cap (today)
Clinical Trial Results
Entrada Therapeutics to Announce Topline Results from Cohort 1 of Participants with Duchenne Muscular Dystrophy Treated with ENTR-601-44 in Phase 1/2 ELEVATE-44-201 Study on May 7, 2026
05/06/2026
16:30 ET
after hours
Day +1
-57.33%
05/08/2026
Day +5
-57.39%
05/14/2026
Best recovery within 5
-54.34%
05/13/2026
Five sessions later the drop was 0.2% bigger, at -57.39%.
Month end -55.90% on 05/29/2026
Close before and after
$16.03 to $6.85 split-adjusted
Session open, high, low
$6.82, $7.89, $5.73
Opening gap
-57.45%
Close inside the session range
0.52 of the range, where 1.00 is the high
Session volume
4,126,696 shares, $28,267,868
Relative volume
27.6x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
6
PRIM
Primoris Services Corporation
-50.11%
05/06/2026
against the close of 05/05/2026
Session detail
$4.28B market cap (today)
Earnings
Primoris Services Corporation Reports First Quarter 2026 Results
05/05/2026
16:15 ET
after hours
Day +1
-46.79%
05/07/2026
Day +5
-44.34%
05/13/2026
Best recovery within 5
-43.63%
05/11/2026
11.5% of the drop was recovered five sessions later.
Month end -38.01% on 05/29/2026
Close before and after
$202.92 to $101.23 split-adjusted
Session open, high, low
$128.39, $133.85, $98.09
Opening gap
-36.73%
Close inside the session range
0.09 of the range, where 1.00 is the high
Session volume
13,165,521 shares, $1,332,745,691
Relative volume
20.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
7
WGS
GeneDx Holdings Corp.
-49.20%
05/05/2026
against the close of 05/04/2026
Session detail
$2.05B market cap (today)
Earnings
GeneDx Reports First Quarter 2026 Financial Results and Updates Full-Year Outlook
05/04/2026
16:05 ET
after hours
Day +1
-48.90%
05/06/2026
Day +5
-41.87%
05/12/2026
Best recovery within 5
-39.98%
05/08/2026
14.9% of the drop was recovered five sessions later.
Month end -23.47% on 05/29/2026
Close before and after
$67.93 to $34.51 split-adjusted
Session open, high, low
$36.94, $37.46, $32.84
Opening gap
-45.63%
Close inside the session range
0.36 of the range, where 1.00 is the high
Session volume
11,259,727 shares, $388,573,179
Relative volume
19.7x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
8
ORGN
Origin Materials, Inc.
-44.74%
05/04/2026
against the close of 05/01/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
M&A / Acquisition
Origin Announces Plan to Sell Technology Followed by Orderly Wind Down of Operations
05/01/2026
16:05 ET
after hours
Day +1
-42.48%
05/05/2026
Day +5
-51.13%
05/11/2026
Best recovery within 5
-42.48%
05/05/2026
Five sessions later the drop was 14.3% bigger, at -51.13%.
Month end -43.98% on 05/29/2026
Close before and after
$2.66 to $1.47 as traded
Session open, high, low
$1.50, $1.58, $1.29
Opening gap
-43.61%
Close inside the session range
0.62 of the range, where 1.00 is the high
Session volume
1,970,802 shares, $2,897,079
Relative volume
27.5x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
9
NGEN
NervGen Pharma Corp.
-43.48%
05/22/2026
against the close of 05/21/2026
Session detail
$141.9M market cap (today)
Offering / Dilution
NervGen Announces Proposed Public Offering of Securities
05/21/2026
16:01 ET
after hours
Day +1
-42.12%
05/26/2026
Day +5
-47.28%
06/01/2026
Best recovery within 5
-42.12%
05/26/2026
Five sessions later the drop was 8.7% bigger, at -47.28%.
Month end -43.75% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$3.68 to $2.08 split-adjusted
Session open, high, low
$2.25, $2.25, $2.02
Opening gap
-38.86%
Close inside the session range
0.26 of the range, where 1.00 is the high
Session volume
12,448,881 shares, $25,893,672
Relative volume
94.8x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
10
ENHA
Enhanced Group Inc.
More than one ranked move this month
release reads positive
2+ ranked moves
-43.47%
05/26/2026
against the close of 05/22/2026
Session detail
$281.3M market cap (today)
Contract / Partnership
Release reads positive, stock fell 43.47%
ENHANCED (NYSE: ENHA) SURPASSES $32 MILLION IN SPONSORSHIP DEAL VALUE FOR INAUGURAL ENHANCED GAMES
05/26/2026
10:07 ET
intraday
Day +1
-48.32%
05/27/2026
Day +5
-47.20%
06/02/2026
Best recovery within 5
-43.84%
05/29/2026
Five sessions later the drop was 8.6% bigger, at -47.20%.
Month end -43.84% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$53.60 to $30.30 split-adjusted
Session open, high, low
$38.70, $39.00, $25.40
Opening gap
-27.80%
Close inside the session range
0.36 of the range, where 1.00 is the high
Session volume
602,820 shares, $18,265,446
Baseline gap
4 calendar days from the pre-news close to the measured session
11
GOSS
Gossamer Bio, Inc.
-43.32%
05/18/2026
against the close of 05/15/2026
Session detail
$56.8M market cap (today)
Earnings
catalyst from a later release the same session
Gossamer Bio, Inc. Launches Exchange Offer and Consent Solicitation Intended to Eliminate Over $120 Million of Debt with Existing Noteholder Support
05/18/2026
07:05 ET
premarket
Day +1
-41.44%
05/19/2026
Day +5
-35.29%
05/26/2026
Best recovery within 5
-35.29%
05/26/2026
18.5% of the drop was recovered five sessions later.
Month end -32.09% on 05/29/2026
Close before and after
$27.20 to $15.42 split-adjusted
Session open, high, low
$24.00, $24.00, $13.01
Opening gap
-11.76%
Close inside the session range
0.22 of the range, where 1.00 is the high
Session volume
725,183 shares, $11,179,421
Relative volume
14.5x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
12
LNZA
LanzaTech Global, Inc.
-43.27%
05/15/2026
against the close of 05/14/2026
Session detail
$66.5M market cap (today)
Offering / Dilution
LanzaTech Announces $20 Million Registered Direct Offering of Common Stock
05/15/2026
08:00 ET
premarket
Day +1
-53.18%
05/18/2026
Day +5
-53.94%
05/22/2026
Best recovery within 5
-49.62%
05/19/2026
Five sessions later the drop was 24.7% bigger, at -53.94%.
Month end -64.08% on 05/29/2026
Close before and after
$17.15 to $9.73 split-adjusted
Session open, high, low
$14.00, $14.50, $9.21
Opening gap
-18.37%
Close inside the session range
0.10 of the range, where 1.00 is the high
Session volume
376,685 shares, $3,665,145
Relative volume
15.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
13
FWRD
Forward Air Corp
-43.05%
05/08/2026
against the close of 05/07/2026
Session detail
$621.6M market cap (today)
Earnings
Forward Air Corporation Reports First Quarter 2026 Results
05/07/2026
16:01 ET
after hours
Day +1
-39.64%
05/11/2026
Day +5
-49.45%
05/15/2026
Best recovery within 5
-39.64%
05/11/2026
Five sessions later the drop was 14.9% bigger, at -49.45%.
Month end -38.95% on 05/29/2026
Close before and after
$17.33 to $9.87 split-adjusted
Session open, high, low
$9.50, $11.86, $9.50
Opening gap
-45.18%
Close inside the session range
0.16 of the range, where 1.00 is the high
Session volume
9,890,185 shares, $97,616,126
Relative volume
17.3x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
14
GAMB
Gambling.com Group Limited
-42.03%
05/15/2026
against the close of 05/14/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Earnings
Gambling.com Group Reports First Quarter Results
05/14/2026
16:05 ET
after hours
Day +1
-43.48%
05/18/2026
Day +5
-41.55%
05/22/2026
Best recovery within 5
-40.34%
05/21/2026
1.1% of the drop was recovered five sessions later.
Month end -42.51% on 05/29/2026
Close before and after
$4.14 to $2.40 as traded
Session open, high, low
$2.85, $2.85, $2.31
Opening gap
-31.28%
Close inside the session range
0.17 of the range, where 1.00 is the high
Session volume
6,553,567 shares, $15,728,561
Relative volume
14.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
15
TLSI
TriSalus Life Sciences, Inc.
-41.45%
05/13/2026
against the close of 05/12/2026
Session detail
$214.3M market cap (today)
Earnings
TriSalus Life Sciences Reports First Quarter 2026 Results Demonstrating Commercial and Clinical Progress for Facilitating Long-Term Growth
05/12/2026
16:01 ET
after hours
Day +1
-44.74%
05/14/2026
Day +5
-28.95%
05/20/2026
Best recovery within 5
-28.95%
05/20/2026
30.2% of the drop was recovered five sessions later.
Month end -25.22% on 05/29/2026
Close before and after
$4.56 to $2.67 split-adjusted
Session open, high, low
$3.60, $3.72, $2.20
Opening gap
-21.05%
Close inside the session range
0.31 of the range, where 1.00 is the high
Session volume
6,790,225 shares, $18,129,901
Relative volume
62.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
16
PSIX
Power Solutions International, Inc.
-39.15%
05/12/2026
against the close of 05/11/2026
Session detail
$1.14B market cap (today)
Earnings
Power Solutions International Announces First Quarter 2026 Financial Results
05/11/2026
16:15 ET
after hours
Day +1
-27.77%
05/13/2026
Day +5
-41.78%
05/19/2026
Best recovery within 5
-27.77%
05/13/2026
Five sessions later the drop was 6.7% bigger, at -41.78%.
Month end -33.26% on 05/29/2026
Close before and after
$62.45 to $38.00 split-adjusted
Session open, high, low
$41.10, $43.00, $36.40
Opening gap
-34.19%
Close inside the session range
0.24 of the range, where 1.00 is the high
Session volume
5,176,437 shares, $196,704,606
Relative volume
10.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
17
BRBR
BellRing Brands, Inc.
-38.77%
05/05/2026
against the close of 05/04/2026
Session detail
$1.10B market cap (today)
Earnings
BellRing Brands Reports Results for the Second Quarter of Fiscal Year 2026; Updates Fiscal Year 2026 Outlook
05/05/2026
07:00 ET
premarket
Day +1
-36.06%
05/06/2026
Day +5
-45.39%
05/12/2026
Best recovery within 5
-36.06%
05/06/2026
Five sessions later the drop was 17.1% bigger, at -45.39%.
Month end -51.84% on 05/29/2026
Close before and after
$17.36 to $10.63 split-adjusted
Session open, high, low
$11.53, $11.93, $9.22
Opening gap
-33.58%
Close inside the session range
0.52 of the range, where 1.00 is the high
Session volume
26,688,365 shares, $283,697,320
Relative volume
9.5x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
18
IDN
Intellicheck, Inc.
-38.37%
05/13/2026
against the close of 05/12/2026
Session detail
$43.2M market cap (today)
Earnings
Intellicheck Announces Record First Quarter 2026 Results
05/12/2026
16:05 ET
after hours
Day +1
-36.70%
05/14/2026
Day +5
-40.17%
05/20/2026
Best recovery within 5
-36.70%
05/14/2026
Five sessions later the drop was 4.7% bigger, at -40.17%.
Month end -38.78% on 05/29/2026
Close before and after
$7.22 to $4.45 split-adjusted
Session open, high, low
$6.02, $6.02, $4.06
Opening gap
-16.62%
Close inside the session range
0.20 of the range, where 1.00 is the high
Session volume
4,095,748 shares, $18,226,079
Relative volume
11.2x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
19
FSLY
Fastly, Inc.
-38.23%
05/07/2026
against the close of 05/06/2026
Session detail
$3.36B market cap (today)
Earnings
Fastly Announces Record First Quarter 2026 Financial Results
05/06/2026
16:05 ET
after hours
Day +1
-35.03%
05/08/2026
Day +5
-44.00%
05/14/2026
Best recovery within 5
-35.03%
05/08/2026
Five sessions later the drop was 15.1% bigger, at -44.00%.
Month end -43.73% on 05/29/2026
Close before and after
$31.57 to $19.50 split-adjusted
Session open, high, low
$22.80, $22.89, $18.53
Opening gap
-27.78%
Close inside the session range
0.22 of the range, where 1.00 is the high
Session volume
47,577,291 shares, $927,757,175
Relative volume
4.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
20
RGNX
REGENXBIO Inc.
release reads positive
-37.80%
05/14/2026
against the close of 05/13/2026
Session detail
$503.7M market cap (today)
Clinical Trial Results
Release reads positive, stock fell 37.80%
REGENXBIO Announces Positive Topline Results from Pivotal Phase III AFFINITY DUCHENNE® Study of RGX-202
05/14/2026
07:00 ET
premarket
Day +1
-43.03%
05/15/2026
Day +5
-32.77%
05/21/2026
Best recovery within 5
-32.77%
05/21/2026
13.3% of the drop was recovered five sessions later.
Month end -30.18% on 05/29/2026
Close before and after
$10.04 to $6.25 split-adjusted
Session open, high, low
$8.08, $8.13, $6.02
Opening gap
-19.52%
Close inside the session range
0.11 of the range, where 1.00 is the high
Session volume
10,322,862 shares, $64,466,273
Relative volume
15.8x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
21
YYGH
YY Group Holding Limited
More than one ranked move this month
release reads positive
2+ ranked moves
-37.07%
05/26/2026
against the close of 05/22/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Contract / Partnership
Release reads positive, stock fell 37.07%
YY Group (NASDAQ: YYGH) Announces Strategic Partnership with Velobotics to Advance Autonomous Facility Management Capabilities in Southeast Asia
05/26/2026
07:37 ET
premarket
Day +1
-44.47%
05/27/2026
Day +5
-59.25%
06/02/2026
Best recovery within 5
-38.22%
05/28/2026
Five sessions later the drop was 59.8% bigger, at -59.25%.
Month end -49.40% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$11.27 to $7.09 as traded
Session open, high, low
$8.55, $8.55, $5.85
Opening gap
-24.13%
Close inside the session range
0.46 of the range, where 1.00 is the high
Session volume
1,210,788 shares, $8,583,276
Relative volume
231.1x the median of the 20 sessions before the pre-news close
Baseline gap
4 calendar days from the pre-news close to the measured session
22
PLAB
Photronics Inc
release reads positive
-36.42%
05/28/2026
against the close of 05/27/2026
Session detail
$1.65B market cap (today)
Earnings
Release reads positive, stock fell 36.42%
Photronics Reports Second Quarter 2026 Results
05/28/2026
07:00 ET
premarket
Day +1
-39.54%
05/29/2026
Day +5
-41.10%
06/04/2026
Best recovery within 5
-38.07%
06/02/2026
Five sessions later the drop was 12.9% bigger, at -41.10%.
Month end -39.54% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$53.51 to $34.02 split-adjusted
Session open, high, low
$36.81, $38.65, $34.00
Opening gap
-31.22%
Close inside the session range
0.00 of the range, where 1.00 is the high
Session volume
10,545,290 shares, $358,750,766
Relative volume
14.2x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
23
SKIN
SkinHealth Systems Inc.
-36.26%
05/08/2026
against the close of 05/07/2026
Session detail
$67.4M market cap (today)
Earnings
SkinHealth Systems Reports First Quarter 2026 Financial Results
05/07/2026
16:05 ET
after hours
Day +1
-28.57%
05/11/2026
Day +5
-29.26%
05/15/2026
Best recovery within 5
-25.62%
05/14/2026
19.3% of the drop was recovered five sessions later.
Month end -14.97% on 05/29/2026
Close before and after
$18.20 to $11.60 split-adjusted
Session open, high, low
$16.50, $16.53, $11.50
Opening gap
-9.33%
Close inside the session range
0.02 of the range, where 1.00 is the high
Session volume
240,446 shares, $2,789,174
Relative volume
6.8x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
24
BDTX
Black Diamond Therapeutics, Inc.
release reads positive
-35.77%
05/22/2026
against the close of 05/21/2026
Session detail
$104.0M market cap (today)
Clinical Trial Results
Release reads positive, stock fell 35.77%
Black Diamond Therapeutics Announces Positive Phase 2 Results for Silevertinib in Frontline NSCLC Patients with EGFR Non-Classical Mutations
05/21/2026
17:13 ET
after hours
Day +1
-34.37%
05/26/2026
Day +5
-36.34%
06/01/2026
Best recovery within 5
-34.37%
05/26/2026
Five sessions later the drop was 1.6% bigger, at -36.34%.
Month end -37.46% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$3.55 to $2.28 split-adjusted
Session open, high, low
$3.01, $3.07, $2.25
Opening gap
-15.21%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
8,382,098 shares, $19,111,183
Relative volume
10.7x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
25
ANGI
Angi Inc.
-35.22%
05/06/2026
against the close of 05/05/2026
Session detail
$228.7M market cap (today)
Other Announcement
Angi Inc. Earnings Release and Letter to Shareholders Available on Company’s Website
05/05/2026
16:10 ET
after hours
Day +1
-29.28%
05/07/2026
Day +5
-33.87%
05/13/2026
Best recovery within 5
-21.32%
05/08/2026
3.8% of the drop was recovered five sessions later.
Month end -20.92% on 05/29/2026
Close before and after
$7.41 to $4.80 split-adjusted
Session open, high, low
$5.90, $6.06, $4.53
Opening gap
-20.38%
Close inside the session range
0.18 of the range, where 1.00 is the high
Session volume
7,126,087 shares, $34,205,218
Relative volume
10.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
26
BNZI
Banzai International, Inc.
-33.68%
05/18/2026
against the close of 05/15/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Earnings
Banzai Reports First Quarter 2026 Financial Results
05/15/2026
16:10 ET
after hours
Day +1
-50.26%
05/19/2026
Day +5
-46.74%
05/26/2026
Best recovery within 5
-46.74%
05/26/2026
Five sessions later the drop was 38.8% bigger, at -46.74%.
Month end -49.35% on 05/29/2026
Close before and after
$7.66 to $5.08 as traded
Session open, high, low
$6.90, $7.50, $5.06
Opening gap
-9.92%
Close inside the session range
0.01 of the range, where 1.00 is the high
Session volume
320,545 shares, $1,628,369
Relative volume
3.1x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
27
AVNW
Aviat Networks, Inc.
-33.35%
05/05/2026
against the close of 05/04/2026
Session detail
$258.7M market cap (today)
Earnings
Aviat Networks Announces Fiscal 2026 Third Quarter and Nine Month Financial Results
05/04/2026
16:05 ET
after hours
Day +1
-27.25%
05/06/2026
Day +5
-32.38%
05/12/2026
Best recovery within 5
-27.25%
05/06/2026
2.9% of the drop was recovered five sessions later.
Month end -21.51% on 05/29/2026
Close before and after
$22.64 to $15.09 split-adjusted
Session open, high, low
$14.23, $16.11, $13.92
Opening gap
-37.15%
Close inside the session range
0.53 of the range, where 1.00 is the high
Session volume
1,106,209 shares, $16,692,694
Relative volume
5.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
28
GTM
ZoomInfo Technologies Inc
-32.78%
05/12/2026
against the close of 05/11/2026
Session detail
$1.23B market cap (today)
Earnings
ZoomInfo Announces First Quarter 2026 Financial Results
05/11/2026
16:05 ET
after hours
Day +1
-34.44%
05/13/2026
Day +5
-36.92%
05/19/2026
Best recovery within 5
-34.44%
05/13/2026
Five sessions later the drop was 12.6% bigger, at -36.92%.
Month end -44.87% on 05/29/2026
Close before and after
$6.04 to $4.06 split-adjusted
Session open, high, low
$4.00, $4.40, $3.87
Opening gap
-33.77%
Close inside the session range
0.36 of the range, where 1.00 is the high
Session volume
42,419,066 shares, $172,221,408
Relative volume
5.8x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
29
LMB
Limbach Holdings, Inc
release reads positive
-32.55%
05/06/2026
against the close of 05/05/2026
Session detail
$595.3M market cap (today)
Earnings
Release reads positive, stock fell 32.55%
Limbach Holdings, Inc. Reports First Quarter 2026 Results
05/05/2026
16:17 ET
after hours
Day +1
-35.04%
05/07/2026
Day +5
-37.13%
05/13/2026
Best recovery within 5
-33.45%
05/11/2026
Five sessions later the drop was 14.1% bigger, at -37.13%.
Month end -32.13% on 05/29/2026
Close before and after
$114.11 to $76.97 split-adjusted
Session open, high, low
$97.30, $97.30, $73.26
Opening gap
-14.73%
Close inside the session range
0.15 of the range, where 1.00 is the high
Session volume
1,285,457 shares, $98,941,625
Relative volume
6.2x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
30
KVYO
Klaviyo, Inc.
release reads positive
-32.23%
05/06/2026
against the close of 05/05/2026
Session detail
$6.07B market cap (today)
Earnings
Release reads positive, stock fell 32.23%
Klaviyo Delivers Strong Q1 2026 Results: 28% Revenue Growth, Record Operating Margin, and Raises Full Year Outlook
05/05/2026
16:05 ET
after hours
Day +1
-32.40%
05/07/2026
Day +5
-38.96%
05/13/2026
Best recovery within 5
-32.40%
05/07/2026
Five sessions later the drop was 20.9% bigger, at -38.96%.
Month end -32.10% on 05/29/2026
Close before and after
$23.33 to $15.81 split-adjusted
Session open, high, low
$17.33, $17.58, $15.31
Opening gap
-25.72%
Close inside the session range
0.22 of the range, where 1.00 is the high
Session volume
20,096,539 shares, $317,726,282
Relative volume
4.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
31
AARD
Aardvark Therapeutics, Inc.
-32.10%
05/15/2026
against the close of 05/14/2026
Session detail
$26.9M market cap (today)
Clinical Trial Results
Aardvark Therapeutics Plans to Unblind HERO and OLE Data to Inform Path Forward Following FDA Clinical Hold
05/14/2026
16:01 ET
after hours
Day +1
-35.22%
05/18/2026
Day +5
-32.54%
05/22/2026
Best recovery within 5
-32.54%
05/22/2026
Five sessions later the drop was 1.4% bigger, at -32.54%.
Month end -38.93% on 05/29/2026
Close before and after
$6.73 to $4.57 split-adjusted
Session open, high, low
$4.39, $5.40, $4.10
Opening gap
-34.77%
Close inside the session range
0.36 of the range, where 1.00 is the high
Session volume
745,088 shares, $3,405,052
Relative volume
5.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
32
ATEC
Alphatec Holdings, Inc.
-31.67%
05/06/2026
against the close of 05/05/2026
Session detail
$1.15B market cap (today)
Earnings
ATEC Reports First Quarter Financial Results
05/05/2026
16:05 ET
after hours
Day +1
-24.24%
05/07/2026
Day +5
-26.20%
05/13/2026
Best recovery within 5
-24.24%
05/07/2026
17.3% of the drop was recovered five sessions later.
Month end -24.24% on 05/29/2026
Close before and after
$10.23 to $6.99 split-adjusted
Session open, high, low
$8.01, $8.09, $6.85
Opening gap
-21.70%
Close inside the session range
0.11 of the range, where 1.00 is the high
Session volume
21,781,811 shares, $152,254,859
Relative volume
9.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
33
ZS
Zscaler, Inc.
-31.52%
05/27/2026
against the close of 05/26/2026
Session detail
$22.60B market cap (at the time of the move, reconstructed)
Earnings
Zscaler Announces Strong Third-Quarter Fiscal 2026 Results
05/26/2026
16:05 ET
after hours
Day +1
-29.56%
05/28/2026
Day +5
-27.21%
06/03/2026
Best recovery within 5
-15.65%
06/01/2026
13.7% of the drop was recovered five sessions later.
Month end -24.31% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$184.60 to $126.41 split-adjusted
Session open, high, low
$137.16, $139.60, $125.66
Opening gap
-25.70%
Close inside the session range
0.05 of the range, where 1.00 is the high
Session volume
31,830,903 shares, $4,023,744,448
Relative volume
12.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
34
PLNT
Planet Fitness, Inc.
release reads positive
-31.19%
05/07/2026
against the close of 05/06/2026
Session detail
$4.14B market cap (today)
Earnings
Release reads positive, stock fell 31.19%
Planet Fitness, Inc. Announces First Quarter 2026 Results
05/07/2026
06:30 ET
premarket
Day +1
-28.27%
05/08/2026
Day +5
-19.48%
05/14/2026
Best recovery within 5
-19.48%
05/14/2026
37.5% of the drop was recovered five sessions later.
Month end -16.34% on 05/29/2026
Close before and after
$63.96 to $44.01 split-adjusted
Session open, high, low
$44.83, $45.00, $37.03
Opening gap
-29.91%
Close inside the session range
0.88 of the range, where 1.00 is the high
Session volume
17,245,859 shares, $758,990,255
Relative volume
12.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
35
AIIR
Air Global PLC
release reads positive
-30.40%
05/18/2026
against the close of 05/15/2026
Session detail
$1.16B market cap (today)
Listing / Compliance
Release reads positive, stock fell 30.40%
AIR Global to Begin Trading on Nasdaq
05/18/2026
06:00 ET
premarket
Day +1
-36.67%
05/19/2026
Day +5
-44.40%
05/26/2026
Best recovery within 5
-36.67%
05/19/2026
Five sessions later the drop was 46.1% bigger, at -44.40%.
Month end -49.87% on 05/29/2026
Close before and after
$15.00 to $10.44 split-adjusted
Session open, high, low
$13.37, $13.37, $9.35
Opening gap
-10.87%
Close inside the session range
0.27 of the range, where 1.00 is the high
Session volume
49,249 shares, $514,160
Relative volume
0.8x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
36
GWH
ESS Tech, Inc.
-30.35%
05/08/2026
against the close of 05/07/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Earnings
ESS Tech, Inc. Announces First Quarter 2026 Financial Results
05/07/2026
16:05 ET
after hours
Day +1
-27.29%
05/11/2026
Day +5
-18.76%
05/15/2026
Best recovery within 5
-12.55%
05/13/2026
38.2% of the drop was recovered five sessions later.
Month end -9.82% on 05/29/2026
Close before and after
$1.12 to $0.7801 as traded
Session open, high, low
$1.05, $1.05, $0.5653
Opening gap
-6.25%
Close inside the session range
0.44 of the range, where 1.00 is the high
Session volume
7,836,759 shares, $6,113,456
Relative volume
17.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
37
CRBP
Corbus Pharmaceuticals Holdings, Inc.
release reads positive
-30.31%
05/26/2026
against the close of 05/22/2026
Session detail
$74.9M market cap (today)
Clinical Trial Results
Release reads positive, stock fell 30.31%
Corbus Pharmaceuticals Reports Updated CRB-701 Phase 1/2 Clinical Data Demonstrating Robust Activity in 2L Oropharyngeal and Cervical Cancers
05/26/2026
07:00 ET
premarket
Day +1
-31.10%
05/27/2026
Day +5
-33.57%
06/02/2026
Best recovery within 5
-30.31%
05/29/2026
Five sessions later the drop was 10.8% bigger, at -33.57%.
Month end -30.31% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$11.35 to $7.91 split-adjusted
Session open, high, low
$9.75, $10.00, $7.73
Opening gap
-14.10%
Close inside the session range
0.08 of the range, where 1.00 is the high
Session volume
3,749,469 shares, $29,658,300
Relative volume
13.5x the median of the 20 sessions before the pre-news close
Baseline gap
4 calendar days from the pre-news close to the measured session
38
BRCB
Black Rock Coffee Bar, Inc.
-30.26%
05/13/2026
against the close of 05/12/2026
Session detail
$219.4M market cap (today)
Earnings
Black Rock Coffee Bar, Inc. Reports First Quarter 2026 Results
05/12/2026
16:06 ET
after hours
Day +1
-34.73%
05/14/2026
Day +5
-41.93%
05/20/2026
Best recovery within 5
-34.73%
05/14/2026
Five sessions later the drop was 38.6% bigger, at -41.93%.
Month end -24.16% on 05/29/2026
Close before and after
$10.97 to $7.65 split-adjusted
Session open, high, low
$9.51, $10.24, $7.60
Opening gap
-13.31%
Close inside the session range
0.02 of the range, where 1.00 is the high
Session volume
2,735,225 shares, $20,924,471
Relative volume
10.5x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
39
MVST
Microvast Holdings, Inc.
-30.20%
05/12/2026
against the close of 05/11/2026
Session detail
$233.2M market cap (today)
Earnings
Microvast Reports First Quarter 2026 Financial Results
05/11/2026
17:00 ET
after hours
Day +1
-24.75%
05/13/2026
Day +5
-40.59%
05/19/2026
Best recovery within 5
-24.75%
05/13/2026
Five sessions later the drop was 34.4% bigger, at -40.59%.
Month end -23.27% on 05/29/2026
Close before and after
$2.02 to $1.41 split-adjusted
Session open, high, low
$1.28, $1.50, $1.26
Opening gap
-36.88%
Close inside the session range
0.62 of the range, where 1.00 is the high
Session volume
19,618,099 shares, $27,661,520
Relative volume
6.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
40
CCOI
Cogent Communications Holdings, Inc.
release reads positive
-29.32%
05/04/2026
against the close of 05/01/2026
Session detail
$302.7M market cap (today)
Earnings
Release reads positive, stock fell 29.32%
Cogent Communications Reports First Quarter 2026 Results
05/04/2026
06:59 ET
premarket
Day +1
-22.02%
05/05/2026
Day +5
-29.19%
05/11/2026
Best recovery within 5
-22.02%
05/05/2026
0.4% of the drop was recovered five sessions later.
Month end -23.32% on 05/29/2026
Close before and after
$23.16 to $16.37 split-adjusted
Session open, high, low
$16.49, $17.89, $14.82
Opening gap
-28.82%
Close inside the session range
0.50 of the range, where 1.00 is the high
Session volume
7,556,377 shares, $123,697,891
Relative volume
9.2x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
41
AREN
The Arena Group Holdings, Inc.
-29.28%
05/12/2026
against the close of 05/11/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Earnings
The Arena Group Reports Q1 2026 Results
05/11/2026
16:05 ET
after hours
Day +1
-31.56%
05/13/2026
Day +5
-38.78%
05/19/2026
Best recovery within 5
-31.56%
05/13/2026
Five sessions later the drop was 32.4% bigger, at -38.78%.
Month end -46.77% on 05/29/2026
Close before and after
$2.63 to $1.86 as traded
Session open, high, low
$2.11, $2.19, $1.85
Opening gap
-19.77%
Close inside the session range
0.03 of the range, where 1.00 is the high
Session volume
200,754 shares, $373,402
Relative volume
2.3x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
42
REI
Ring Energy Inc.
-29.21%
05/13/2026
against the close of 05/12/2026
Session detail
$336.1M market cap (today)
Offering / Dilution
Ring Energy Announces Proposed Public Offering of Common Stock
05/12/2026
16:12 ET
after hours
Day +1
-25.28%
05/14/2026
Day +5
-23.60%
05/20/2026
Best recovery within 5
-21.35%
05/19/2026
19.2% of the drop was recovered five sessions later.
Month end -27.53% on 05/29/2026
Close before and after
$1.78 to $1.26 split-adjusted
Session open, high, low
$1.36, $1.41, $1.25
Opening gap
-23.60%
Close inside the session range
0.06 of the range, where 1.00 is the high
Session volume
39,533,635 shares, $49,812,380
Relative volume
9.8x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
43
BETR
Better Home & Finance Holding Company
-28.51%
05/07/2026
against the close of 05/06/2026
Session detail
$361.9M market cap (today)
Earnings
Better Home & Finance Holding Company Announces First Quarter 2026 Results
05/07/2026
07:00 ET
premarket
Day +1
-29.56%
05/08/2026
Day +5
-31.83%
05/14/2026
Best recovery within 5
-27.27%
05/11/2026
Five sessions later the drop was 11.6% bigger, at -31.83%.
Month end -31.67% on 05/29/2026
Close before and after
$42.69 to $30.52 split-adjusted
Session open, high, low
$34.16, $34.30, $29.04
Opening gap
-19.98%
Close inside the session range
0.28 of the range, where 1.00 is the high
Session volume
2,770,547 shares, $84,557,094
Relative volume
5.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
44
DEVS
DevvStream Corp.
Also on the opposite board this month
on both boards
-28.42%
05/04/2026
against the close of 05/01/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Contract / Partnership
DevvStream Named Exclusive Partner to PLN Indonesia Power for Carbon Credit Management of Indonesian Solar Portfolio; Provides Corporate Financing Update
05/04/2026
06:30 ET
premarket
Day +1
-35.55%
05/05/2026
Day +5
-51.40%
05/11/2026
Best recovery within 5
-35.55%
05/05/2026
Five sessions later the drop was 80.9% bigger, at -51.40%.
Month end -3.32% on 05/29/2026
Close before and after
$0.3103 to $0.2221 as traded
Session open, high, low
$0.2600, $0.2785, $0.2050
Opening gap
-16.21%
Close inside the session range
0.23 of the range, where 1.00 is the high
Session volume
146,614,292 shares, $32,563,034
Relative volume
417.1x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
45
AORT
Artivion, Inc.
-28.26%
05/08/2026
against the close of 05/07/2026
Session detail
$1.16B market cap (today)
M&A / Acquisition
Artivion Reports First Quarter 2026 Financial Results and Announces Exercise of Option to Acquire Endospan
05/07/2026
16:05 ET
after hours
Day +1
-32.78%
05/11/2026
Day +5
-35.71%
05/15/2026
Best recovery within 5
-32.78%
05/11/2026
Five sessions later the drop was 26.4% bigger, at -35.71%.
Month end -37.35% on 05/29/2026
Close before and after
$35.42 to $25.41 split-adjusted
Session open, high, low
$27.31, $27.31, $19.16
Opening gap
-22.90%
Close inside the session range
0.77 of the range, where 1.00 is the high
Session volume
5,137,005 shares, $130,531,297
Relative volume
17.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
46
SHAK
Shake Shack Inc.
-28.26%
05/07/2026
against the close of 05/06/2026
Session detail
$2.83B market cap (today)
Earnings
Shake Shack Announces First Quarter 2026 Financial Results
05/07/2026
07:00 ET
premarket
Day +1
-27.33%
05/08/2026
Day +5
-35.89%
05/14/2026
Best recovery within 5
-27.33%
05/08/2026
Five sessions later the drop was 27.0% bigger, at -35.89%.
Month end -33.37% on 05/29/2026
Close before and after
$96.52 to $69.24 split-adjusted
Session open, high, low
$70.80, $71.55, $67.21
Opening gap
-26.65%
Close inside the session range
0.47 of the range, where 1.00 is the high
Session volume
14,643,754 shares, $1,013,933,527
Relative volume
12.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
47
ULH
Universal Logistics Holdings, Inc.
-27.99%
05/04/2026
against the close of 05/01/2026
Session detail
$843.8M market cap (today)
Buyback / Dividend
Universal Logistics Holdings, Inc. Reports First Quarter 2026 Financial Results; Declares Dividend
05/01/2026
16:15 ET
after hours
Day +1
-45.18%
05/05/2026
Day +5
-43.93%
05/11/2026
Best recovery within 5
-37.59%
05/06/2026
Five sessions later the drop was 56.9% bigger, at -43.93%.
Month end -28.97% on 05/29/2026
Close before and after
$22.40 to $16.13 split-adjusted
Session open, high, low
$21.29, $22.15, $15.87
Opening gap
-4.96%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
273,773 shares, $4,415,958
Relative volume
4.9x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
48
IBP
Installed Building Products, Inc.
release reads positive
-27.57%
05/07/2026
against the close of 05/06/2026
Session detail
$5.65B market cap (today)
Buyback / Dividend
Release reads positive, stock fell 27.57%
Installed Building Products Reports First Quarter 2026 Results; Declares Regular Quarterly Cash Dividend
05/07/2026
07:30 ET
premarket
Day +1
-26.54%
05/08/2026
Day +5
-27.44%
05/14/2026
Best recovery within 5
-26.54%
05/08/2026
0.5% of the drop was recovered five sessions later.
Month end -29.88% on 05/29/2026
Close before and after
$299.47 to $216.92 split-adjusted
Session open, high, low
$259.50, $270.00, $212.45
Opening gap
-13.35%
Close inside the session range
0.08 of the range, where 1.00 is the high
Session volume
1,791,503 shares, $388,612,831
Relative volume
6.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
49
FUTU
Futu Holdings Limited
-27.53%
05/22/2026
against the close of 05/21/2026
Session detail
$14.59B market cap (at the time of the move, reconstructed)
Crypto & Treasury
catalyst from a later release the same session
Futu Receives Investigation Notice and Administrative Penalty Pre-Notification Letter from the China Securities Regulatory Commission
05/22/2026
09:13 ET
premarket
Day +1
-13.05%
05/26/2026
Day +5
-16.96%
06/01/2026
Best recovery within 5
-11.01%
05/27/2026
38.4% of the drop was recovered five sessions later.
Month end -15.98% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$123.86 to $89.76 split-adjusted
Session open, high, low
$81.08, $94.88, $80.50
Opening gap
-34.54%
Close inside the session range
0.64 of the range, where 1.00 is the high
Session volume
61,357,710 shares, $5,507,468,050
Relative volume
42.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
50
AMPX
Amprius Technologies, Inc.
-27.40%
05/07/2026
against the close of 05/06/2026
Session detail
$1.29B market cap (today)
Earnings
Amprius Technologies Reports First Quarter 2026 Financial Results and Recent Business Highlights
05/06/2026
16:05 ET
after hours
Day +1
-24.74%
05/08/2026
Day +5
-19.47%
05/14/2026
Best recovery within 5
-15.14%
05/12/2026
28.9% of the drop was recovered five sessions later.
Month end -8.61% on 05/29/2026
Close before and after
$22.19 to $16.11 split-adjusted
Session open, high, low
$19.14, $19.56, $15.38
Opening gap
-13.77%
Close inside the session range
0.17 of the range, where 1.00 is the high
Session volume
30,554,273 shares, $492,229,338
Relative volume
4.5x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
51
WIX
WIX.com Ltd.
-27.10%
05/13/2026
against the close of 05/12/2026
Session detail
$3.13B market cap (today)
Earnings
Wix Reports First Quarter 2026 Results
05/13/2026
01:00 ET
premarket
Day +1
-30.54%
05/14/2026
Day +5
-27.79%
05/20/2026
Best recovery within 5
-26.53%
05/18/2026
Five sessions later the drop was 2.5% bigger, at -27.79%.
Month end -26.12% on 05/29/2026
Close before and after
$75.88 to $55.32 split-adjusted
Session open, high, low
$55.88, $58.76, $51.60
Opening gap
-26.36%
Close inside the session range
0.52 of the range, where 1.00 is the high
Session volume
11,117,898 shares, $615,042,117
Relative volume
7.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
52
PHAR
Pharming Group N.V.
release reads positive
-26.83%
05/07/2026
against the close of 05/06/2026
Session detail
$915.2M market cap (today)
Earnings
Release reads positive, stock fell 26.83%
Pharming Group reports first quarter 2026 financial results; on track for Joenja® U.S. pediatric label expansion and launches in Japan and Europe in 2026
05/07/2026
01:00 ET
premarket
Day +1
-20.85%
05/08/2026
Day +5
-20.98%
05/14/2026
Best recovery within 5
-20.18%
05/12/2026
21.8% of the drop was recovered five sessions later.
Month end -20.79% on 05/29/2026
Close before and after
$16.40 to $12.00 split-adjusted
Session open, high, low
$13.07, $13.08, $11.83
Opening gap
-20.30%
Close inside the session range
0.14 of the range, where 1.00 is the high
Session volume
96,096 shares, $1,153,152
Relative volume
16.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
53
ANY
Sphere 3D Corp.
-26.64%
05/18/2026
against the close of 05/15/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Earnings
Sphere 3D Reports First Quarter 2026 Financial Results
05/15/2026
16:15 ET
after hours
Day +1
-21.40%
05/19/2026
Day +5
-18.78%
05/26/2026
Best recovery within 5
-15.72%
05/21/2026
29.5% of the drop was recovered five sessions later.
Month end -17.03% on 05/29/2026
Close before and after
$2.29 to $1.68 as traded
Session open, high, low
$2.19, $2.23, $1.60
Opening gap
-4.37%
Close inside the session range
0.13 of the range, where 1.00 is the high
Session volume
578,450 shares, $971,796
Relative volume
4.0x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
54
HCKT
Hackett Group Inc (The).
release reads positive
-26.49%
05/06/2026
against the close of 05/05/2026
Session detail
$324.4M market cap (today)
Earnings
Release reads positive, stock fell 26.49%
The Hackett Group Announces First Quarter 2026 Results
05/05/2026
16:06 ET
after hours
Day +1
-17.85%
05/07/2026
Day +5
-33.62%
05/13/2026
Best recovery within 5
-17.85%
05/07/2026
Five sessions later the drop was 26.9% bigger, at -33.62%.
Month end -16.99% on 05/29/2026
Close before and after
$13.89 to $10.21 split-adjusted
Session open, high, low
$10.64, $11.09, $9.48
Opening gap
-23.40%
Close inside the session range
0.45 of the range, where 1.00 is the high
Session volume
1,378,029 shares, $14,069,676
Relative volume
6.2x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
55
BWEN
Broadwind, Inc.
Also on the opposite board this month
on both boards
-26.39%
05/06/2026
against the close of 05/05/2026
Session detail
$75.0M market cap (today)
Guidance Change
Broadwind Announces Strategic Exit From Wind Market With Sale of Abilene Facility, Pivots to Become Pure-Play Precision Manufacturer Supporting Power Generation and Critical Infrastructure Markets; and Withdraws 2026 Financial Guidance
05/05/2026
18:00 ET
after hours
Day +1
-21.56%
05/07/2026
Day +5
+43.12%
05/13/2026
Best recovery within 5
+63.94%
05/12/2026
It recovered the whole drop and closed 43.12% above the pre-news price.
Month end +30.48% on 05/29/2026
Close before and after
$2.69 to $1.98 split-adjusted
Session open, high, low
$2.69, $2.75, $1.98
Opening gap
0.00%
Close inside the session range
0.00 of the range, where 1.00 is the high
Session volume
1,210,517 shares, $2,396,824
Relative volume
12.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
56
PAHC
Phibro Animal Health Corporation
release reads positive
-26.22%
05/07/2026
against the close of 05/06/2026
Session detail
$1.53B market cap (today)
Earnings
Release reads positive, stock fell 26.22%
Phibro Animal Health Corporation Reports Third Quarter Results, Updates Financial Guidance
05/06/2026
16:30 ET
after hours
Day +1
-31.62%
05/08/2026
Day +5
-38.21%
05/14/2026
Best recovery within 5
-31.62%
05/08/2026
Five sessions later the drop was 45.7% bigger, at -38.21%.
Month end -47.37% on 05/29/2026
Close before and after
$58.50 to $43.16 split-adjusted
Session open, high, low
$49.51, $50.87, $42.86
Opening gap
-15.37%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
1,573,110 shares, $67,895,428
Relative volume
6.7x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
57
CPSH
CPS Technologies Corp.
release reads positive
-26.11%
05/05/2026
against the close of 05/04/2026
Session detail
$67.6M market cap (today)
Earnings
Release reads positive, stock fell 26.11%
CPS Technologies Announces First Quarter 2026 Financial Results
05/04/2026
16:01 ET
after hours
Day +1
-26.72%
05/06/2026
Day +5
-13.56%
05/12/2026
Best recovery within 5
-12.55%
05/11/2026
48.1% of the drop was recovered five sessions later.
Month end +82.59% on 05/29/2026
Close before and after
$4.94 to $3.65 split-adjusted
Session open, high, low
$3.77, $3.84, $3.21
Opening gap
-23.68%
Close inside the session range
0.70 of the range, where 1.00 is the high
Session volume
1,640,058 shares, $5,986,212
Relative volume
5.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
58
BZAI
Blaize Holdings, Inc.
-25.99%
05/15/2026
against the close of 05/14/2026
Session detail
$30.4M market cap (today)
Earnings
Blaize Announces First Quarter 2026 Financial Results
05/14/2026
16:06 ET
after hours
Day +1
-28.25%
05/18/2026
Day +5
-16.95%
05/22/2026
Best recovery within 5
-14.69%
05/21/2026
34.8% of the drop was recovered five sessions later.
Month end -0.56% on 05/29/2026
Close before and after
$1.77 to $1.31 split-adjusted
Session open, high, low
$1.64, $1.66, $1.28
Opening gap
-7.34%
Close inside the session range
0.08 of the range, where 1.00 is the high
Session volume
21,445,139 shares, $28,093,132
Relative volume
2.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
59
GPGI
GPGI, Inc.
-25.89%
05/07/2026
against the close of 05/06/2026
Session detail
$3.39B market cap (today)
Earnings
GPGI Reports First Quarter 2026 Results
05/07/2026
07:05 ET
premarket
Day +1
-20.50%
05/08/2026
Day +5
-28.87%
05/14/2026
Best recovery within 5
-20.50%
05/08/2026
Five sessions later the drop was 11.5% bigger, at -28.87%.
Month end -30.36% on 05/29/2026
Close before and after
$17.46 to $12.94 split-adjusted
Session open, high, low
$13.33, $14.61, $12.07
Opening gap
-23.68%
Close inside the session range
0.34 of the range, where 1.00 is the high
Session volume
16,474,907 shares, $213,185,297
Relative volume
5.2x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
60
YYGH
YY Group Holding Limited
More than one ranked move this month
release reads positive
2+ ranked moves
-25.81%
05/20/2026
against the close of 05/19/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Other Announcement
Release reads positive, stock fell 25.81%
YY Group (NASDAQ: YYGH) Launches OpenClaw Agentic AI Across Hotel Clients and Internal Operations
05/20/2026
08:00 ET
premarket
Day +1
-38.90%
05/21/2026
Day +5
-71.37%
05/28/2026
Best recovery within 5
-38.90%
05/21/2026
Five sessions later the drop was 176.5% bigger, at -71.37%.
Month end -76.55% on 05/29/2026
Close before and after
$24.31 to $18.04 as traded
Session open, high, low
$21.00, $21.00, $16.80
Opening gap
-13.61%
Close inside the session range
0.29 of the range, where 1.00 is the high
Session volume
66,815 shares, $1,205,075
Relative volume
15.5x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
61
IPGP
IPG Photonics Corporation
-25.74%
05/05/2026
against the close of 05/04/2026
Session detail
$3.17B market cap (today)
Earnings
IPG Photonics Announces First Quarter 2026 Financial Results
05/05/2026
08:00 ET
premarket
Day +1
-16.67%
05/06/2026
Day +5
-16.12%
05/12/2026
Best recovery within 5
-14.58%
05/08/2026
37.4% of the drop was recovered five sessions later.
Month end -6.38% on 05/29/2026
Close before and after
$122.33 to $90.84 split-adjusted
Session open, high, low
$92.70, $97.17, $86.00
Opening gap
-24.22%
Close inside the session range
0.43 of the range, where 1.00 is the high
Session volume
3,091,338 shares, $280,817,144
Relative volume
8.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
62
KWM
K Wave Media, Ltd.
-25.70%
05/04/2026
against the close of 05/01/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Other Announcement
K Wave Media Secures $485M to Launch AI Infrastructure Platform and Eliminates $48M in Debt
05/04/2026
07:30 ET
premarket
Day +1
-26.57%
05/05/2026
Day +5
-30.46%
05/11/2026
Best recovery within 5
-24.05%
05/07/2026
Five sessions later the drop was 18.5% bigger, at -30.46%.
Month end -35.64% on 05/29/2026
Close before and after
$12.40 to $9.21 as traded
Session open, high, low
$9.29, $9.54, $8.40
Opening gap
-25.11%
Close inside the session range
0.71 of the range, where 1.00 is the high
Session volume
340,154 shares, $3,133,839
Relative volume
24.6x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
63
DSGN
Design Therapeutics, Inc.
-25.54%
05/18/2026
against the close of 05/15/2026
Session detail
$647.1M market cap (today)
Clinical Trial Results
Design Therapeutics Announces Four-Week IV Data from the RESTORE-FA Trial of DT-216P2 Demonstrating Clinical Improvements and Comprehensive Biomarker Activity in Friedreich Ataxia
05/18/2026
07:00 ET
premarket
Day +1
-27.00%
05/19/2026
Day +5
-20.67%
05/26/2026
Best recovery within 5
-20.67%
05/26/2026
19.1% of the drop was recovered five sessions later.
Month end -27.07% on 05/29/2026
Close before and after
$14.37 to $10.70 split-adjusted
Session open, high, low
$15.76, $16.95, $10.00
Opening gap
+9.67%
Close inside the session range
0.10 of the range, where 1.00 is the high
Session volume
7,646,240 shares, $81,814,768
Relative volume
16.1x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
64
BCTX
Briacell Therapeutics Corp.
release reads positive
-25.43%
05/15/2026
against the close of 05/14/2026
Session detail
$26.3M market cap (today)
Other Announcement
Release reads positive, stock fell 25.43%
BriaCell Expands Pipeline to Include an Ovarian Cancer Immunotherapy Candidate, Bria-OVA+™
05/15/2026
07:30 ET
premarket
Day +1
-17.28%
05/18/2026
Day +5
-13.83%
05/22/2026
Best recovery within 5
-4.20%
05/20/2026
45.6% of the drop was recovered five sessions later.
Month end -10.12% on 05/29/2026
Close before and after
$4.05 to $3.02 split-adjusted
Session open, high, low
$3.98, $4.08, $2.98
Opening gap
-1.73%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
1,666,710 shares, $5,033,464
Relative volume
15.3x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
65
AZTA
Azenta, Inc.
-25.31%
05/06/2026
against the close of 05/05/2026
Session detail
$1.63B market cap (today)
Earnings
Azenta Reports Second Quarter Results for Fiscal 2026, Ended March 31, 2026, Updates Full Year Fiscal 2026 Guidance, and Extends Long-Range Plan to 2029
05/05/2026
16:30 ET
after hours
Day +1
-24.54%
05/07/2026
Day +5
-30.80%
05/13/2026
Best recovery within 5
-21.90%
05/08/2026
Five sessions later the drop was 21.7% bigger, at -30.80%.
Month end -7.03% on 05/29/2026
Close before and after
$24.61 to $18.38 split-adjusted
Session open, high, low
$18.77, $19.61, $17.11
Opening gap
-23.73%
Close inside the session range
0.51 of the range, where 1.00 is the high
Session volume
7,048,428 shares, $129,550,107
Relative volume
9.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
66
SRTS
Sensus Healthcare, Inc
-25.06%
05/08/2026
against the close of 05/07/2026
Session detail
$54.1M market cap (today)
Earnings
Sensus Healthcare Reports First Quarter 2026 Financial Results and Business Highlights
05/07/2026
16:05 ET
after hours
Day +1
-17.03%
05/11/2026
Day +5
-12.17%
05/15/2026
Best recovery within 5
-12.17%
05/14/2026
51.4% of the drop was recovered five sessions later.
Month end -24.82% on 05/29/2026
Close before and after
$4.11 to $3.08 split-adjusted
Session open, high, low
$3.07, $3.33, $2.82
Opening gap
-25.30%
Close inside the session range
0.51 of the range, where 1.00 is the high
Session volume
665,387 shares, $2,049,392
Relative volume
23.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
67
SMMT
Summit Therapeutics Inc.
-24.91%
05/01/2026
against the close of 04/30/2026
Session detail
$13.99B market cap (at the time of the move, reconstructed)
Earnings
Summit Therapeutics Reports Financial Results and Operational Progress for the First Quarter Ended March 31, 2026
04/30/2026
16:32 ET
after hours
Day +1
-20.88%
05/04/2026
Day +5
-15.75%
05/08/2026
Best recovery within 5
-15.75%
05/08/2026
36.8% of the drop was recovered five sessions later.
Month end -18.27% on 05/29/2026
Close before and after
$21.46 to $16.12 split-adjusted
Session open, high, low
$16.02, $16.81, $15.14
Opening gap
-25.35%
Close inside the session range
0.58 of the range, where 1.00 is the high
Session volume
18,118,769 shares, $291,983,962
Relative volume
6.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
68
DVLT
Datavault AI Inc.
-24.71%
05/04/2026
against the close of 05/01/2026
Session detail
$69.0M market cap (today)
Offering / Dilution
Datavault AI Announces Pricing of $60.0 Million Offering of Common Stock
05/03/2026
23:32 ET
after hours
Day +1
-23.85%
05/05/2026
Day +5
-31.31%
05/11/2026
Best recovery within 5
-23.85%
05/05/2026
Five sessions later the drop was 26.7% bigger, at -31.31%.
Month end -32.78% on 05/29/2026
Close before and after
$0.7438 to $0.5600 split-adjusted
Session open, high, low
$0.6486, $0.6486, $0.5572
Opening gap
-12.80%
Close inside the session range
0.03 of the range, where 1.00 is the high
Session volume
237,476,366 shares, $132,986,765
Relative volume
9.6x the median of the 20 sessions before the pre-news close
Baseline gap
3 calendar days from the pre-news close to the measured session
69
PN
Also on the opposite board this month
on both boards
-24.64%
05/08/2026
against the close of 05/07/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Other Announcement
Skycorp to Hold Extraordinary General Meeting
05/08/2026
08:30 ET
premarket
Day +1
-35.67%
05/11/2026
Day +5
-44.10%
05/15/2026
Best recovery within 5
-35.67%
05/11/2026
Five sessions later the drop was 79.0% bigger, at -44.10%.
Month end -51.36% on 05/29/2026
Close before and after
$7.71 to $5.81 split-adjusted
Session open, high, low
$6.25, $8.20, $5.58
Opening gap
-18.94%
Close inside the session range
0.09 of the range, where 1.00 is the high
Session volume
529,963 shares, $3,079,085
Relative volume
7.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
70
ENHA
Enhanced Group Inc.
More than one ranked move this month
2+ ranked moves
-24.64%
05/11/2026
against the close of 05/08/2026
Session detail
$281.3M market cap (today)
Other Announcement
ROKU TO SERVE AS THE NORTH AMERICAN STREAMING HOME FOR THE INAUGURAL ENHANCED GAMES
05/11/2026
08:00 ET
premarket
Day +1
-39.79%
05/12/2026
Day +5
-48.45%
05/18/2026
Best recovery within 5
-39.79%
05/12/2026
Five sessions later the drop was 96.6% bigger, at -48.45%.
Month end -68.97% on 05/29/2026
Close before and after
$97.00 to $73.10 split-adjusted
Session open, high, low
$90.00, $90.00, $64.90
Opening gap
-7.22%
Close inside the session range
0.33 of the range, where 1.00 is the high
Session volume
26,427 shares, $1,931,814
Baseline gap
3 calendar days from the pre-news close to the measured session
71
FIGS
FIGS, Inc.
-24.33%
05/08/2026
against the close of 05/07/2026
Session detail
$3.46B market cap (today)
Contract / Partnership
FIGS and Noah Wyle Launch Long-Term Partnership to Advocate for the Healthcare Workforce and Reduce Medical Debt
05/07/2026
16:03 ET
after hours
Day +1
-22.32%
05/11/2026
Day +5
-23.42%
05/15/2026
Best recovery within 5
-20.56%
05/13/2026
3.7% of the drop was recovered five sessions later.
Month end -23.49% on 05/29/2026
Close before and after
$15.37 to $11.63 split-adjusted
Session open, high, low
$12.15, $12.36, $10.76
Opening gap
-20.95%
Close inside the session range
0.54 of the range, where 1.00 is the high
Session volume
11,615,451 shares, $135,087,695
Relative volume
4.6x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
72
TSSI
TSS, Inc.
-24.12%
05/08/2026
against the close of 05/07/2026
Session detail
$198.4M market cap (today)
Earnings
TSS Reports First Quarter 2026 Financial Results
05/07/2026
16:05 ET
after hours
Day +1
-22.98%
05/11/2026
Day +5
-29.80%
05/15/2026
Best recovery within 5
-22.98%
05/11/2026
Five sessions later the drop was 23.5% bigger, at -29.80%.
Month end +4.04% on 05/29/2026
Close before and after
$15.84 to $12.02 split-adjusted
Session open, high, low
$11.88, $12.08, $10.31
Opening gap
-25.00%
Close inside the session range
0.97 of the range, where 1.00 is the high
Session volume
5,796,171 shares, $69,669,975
Relative volume
4.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
73
MSW
Ming Shing Group Holdings Limited
-24.12%
05/27/2026
against the close of 05/26/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Contract / Partnership
Ming Shing Group Holdings Limited Announces Entering into Stock Purchase Agreement, Note Purchase Agreement and Convertible Promissory Notes
05/26/2026
16:05 ET
after hours
Day +1
-15.88%
05/28/2026
Day +5
-12.35%
06/03/2026
Best recovery within 5
-12.35%
06/03/2026
48.8% of the drop was recovered five sessions later.
Month end -14.71% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$1.70 to $1.29 as traded
Session open, high, low
$1.40, $1.48, $1.26
Opening gap
-17.65%
Close inside the session range
0.14 of the range, where 1.00 is the high
Session volume
183,011 shares, $236,084
Relative volume
4.3x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
74
AOSL
Alpha and Omega Semiconductor Limited
-24.10%
05/07/2026
against the close of 05/06/2026
Session detail
$671.0M market cap (today)
Earnings
Alpha and Omega Semiconductor Reports Financial Results for the Fiscal Third Quarter of 2026 Ended March 31, 2026
05/06/2026
16:01 ET
after hours
Day +1
-23.17%
05/08/2026
Day +5
-16.68%
05/14/2026
Best recovery within 5
-15.69%
05/13/2026
30.8% of the drop was recovered five sessions later.
Month end -8.07% on 05/29/2026
Close before and after
$49.33 to $37.44 split-adjusted
Session open, high, low
$39.13, $41.20, $35.47
Opening gap
-20.68%
Close inside the session range
0.34 of the range, where 1.00 is the high
Session volume
2,246,102 shares, $84,094,059
Relative volume
2.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
75
CVV
CVD Equipment Corp.
-24.09%
05/15/2026
against the close of 05/14/2026
Session detail
$26.8M market cap (today)
Earnings
CVD Equipment Corporation Reports First Quarter 2026 Results
05/14/2026
16:00 ET
after hours
Day +1
-12.85%
05/18/2026
Day +5
-15.18%
05/22/2026
Best recovery within 5
-6.72%
05/20/2026
37.0% of the drop was recovered five sessions later.
Month end -12.99% on 05/29/2026
Close before and after
$6.85 to $5.20 split-adjusted
Session open, high, low
$5.20, $5.60, $4.73
Opening gap
-24.09%
Close inside the session range
0.54 of the range, where 1.00 is the high
Session volume
456,940 shares, $2,376,088
Relative volume
2.2x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
76
RNTX
Rein Therapeutics, Inc.
-23.99%
05/01/2026
against the close of 04/30/2026
Session detail
$57.6M market cap (today)
Offering / Dilution
Rein Therapeutics Announces Pricing of $50 Million Underwritten Public Offering of Common Stock
04/30/2026
20:00 ET
after hours
Day +1
-24.72%
05/04/2026
Day +5
-9.96%
05/08/2026
Best recovery within 5
-9.96%
05/08/2026
58.5% of the drop was recovered five sessions later.
Month end -18.08% on 05/29/2026
Close before and after
$1.36 to $1.03 split-adjusted
Session open, high, low
$1.10, $1.10, $1.00
Opening gap
-18.82%
Close inside the session range
0.30 of the range, where 1.00 is the high
Session volume
11,886,991 shares, $12,243,601
Relative volume
85.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
77
CVRX
CVRx, Inc.
-23.84%
05/12/2026
against the close of 05/11/2026
Session detail
$36.8M market cap (today)
Earnings
CVRx Reports First Quarter 2026 Financial and Operating Results
05/11/2026
16:05 ET
after hours
Day +1
-24.57%
05/13/2026
Day +5
-13.15%
05/19/2026
Best recovery within 5
-13.15%
05/19/2026
44.8% of the drop was recovered five sessions later.
Month end -19.36% on 05/29/2026
Close before and after
$6.92 to $5.27 split-adjusted
Session open, high, low
$6.67, $6.71, $5.21
Opening gap
-3.61%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
864,413 shares, $4,555,457
Relative volume
3.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
78
HROW
Harrow, Inc.
-23.69%
05/12/2026
against the close of 05/11/2026
Session detail
$1.07B market cap (today)
Earnings
Harrow Announces First Quarter 2026 Financial Results
05/11/2026
16:05 ET
after hours
Day +1
-21.60%
05/13/2026
Day +5
-19.35%
05/19/2026
Best recovery within 5
-17.95%
05/15/2026
18.3% of the drop was recovered five sessions later.
Month end -7.44% on 05/29/2026
Close before and after
$38.04 to $29.03 split-adjusted
Session open, high, low
$33.87, $33.87, $28.82
Opening gap
-10.96%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
5,407,585 shares, $156,982,193
Relative volume
11.3x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
79
QUCY
Quantum Cyber N.V.
Also on the opposite board this month
on both boards
-23.64%
05/19/2026
against the close of 05/18/2026
Session detail
$60.8M market cap (today)
Other Announcement
Quantum Cyber Files Patent with USPTO for Autonomous Naval Mine Countermeasure System Addressing Iran's Mining of the Strait of Hormuz and Trump Administration Homeland Security Priorities
05/19/2026
07:00 ET
premarket
Day +1
-0.30%
05/20/2026
Day +5
-11.21%
05/27/2026
Best recovery within 5
+7.88%
05/21/2026
52.6% of the drop was recovered five sessions later.
Month end -22.42% on 05/29/2026
Close before and after
$3.30 to $2.52 split-adjusted
Session open, high, low
$3.06, $3.06, $2.50
Opening gap
-7.27%
Close inside the session range
0.04 of the range, where 1.00 is the high
Session volume
10,033,772 shares, $25,285,105
Relative volume
28.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
80
NET
Cloudflare, Inc.
-23.62%
05/08/2026
against the close of 05/07/2026
Session detail
$85.83B market cap (at the time of the move, reconstructed)
Earnings
Cloudflare Announces First Quarter 2026 Financial Results
05/07/2026
16:15 ET
after hours
Day +1
-24.64%
05/11/2026
Day +5
-23.07%
05/15/2026
Best recovery within 5
-22.19%
05/14/2026
2.3% of the drop was recovered five sessions later.
Month end -5.83% on 05/29/2026
Close before and after
$256.79 to $196.13 split-adjusted
Session open, high, low
$217.22, $219.00, $192.27
Opening gap
-15.41%
Close inside the session range
0.14 of the range, where 1.00 is the high
Session volume
18,919,076 shares, $3,710,598,376
Relative volume
5.5x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
81
JRVR
James River Group Holdings, Inc.
-23.57%
05/05/2026
against the close of 05/04/2026
Session detail
$178.5M market cap (today)
Earnings
James River Announces First Quarter 2026 Results
05/04/2026
16:05 ET
after hours
Day +1
-26.51%
05/06/2026
Day +5
-31.48%
05/12/2026
Best recovery within 5
-26.51%
05/06/2026
Five sessions later the drop was 33.6% bigger, at -31.48%.
Month end -36.22% on 05/29/2026
Close before and after
$6.13 to $4.69 split-adjusted
Session open, high, low
$5.15, $5.27, $4.57
Opening gap
-15.99%
Close inside the session range
0.16 of the range, where 1.00 is the high
Session volume
1,827,709 shares, $8,562,817
Relative volume
9.6x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
82
BAFN
BayFirst Financial Corp.
-23.53%
05/01/2026
against the close of 04/30/2026
Session detail
$183.0M market cap (today)
Earnings
BayFirst Financial Corp. Announces Substantial Capital Raise, Names Alfred Rogers as Bank Chief Executive Officer, and Reports First Quarter 2026 Results
04/30/2026
16:00 ET
after hours
Day +1
-18.25%
05/04/2026
Day +5
-16.93%
05/08/2026
Best recovery within 5
-13.57%
05/05/2026
28.0% of the drop was recovered five sessions later.
Month end -25.51% on 05/29/2026
Close before and after
$8.33 to $6.37 split-adjusted
Session open, high, low
$6.42, $6.78, $5.53
Opening gap
-22.93%
Close inside the session range
0.67 of the range, where 1.00 is the high
Session volume
631,586 shares, $4,023,203
Relative volume
54.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
83
OCS
Oculis Holding AG
-23.42%
05/29/2026
against the close of 05/28/2026
Session detail
$469.9M market cap (today)
Clinical Trial Results
Oculis Announces Topline Results from DIAMOND Phase 3 Trials with OCS-01 in Diabetic Macular Edema
05/29/2026
14:52 ET
intraday
Day +1
-51.06%
06/01/2026
Day +5
-62.19%
06/05/2026
Best recovery within 5
-51.06%
06/01/2026
Five sessions later the drop was 165.5% bigger, at -62.19%.
Month end -23.42% on 05/29/2026 same session
This month ended before the fifth session after the move.
Close before and after
$29.65 to $22.71 split-adjusted
Session open, high, low
$29.30, $29.65, $20.01
Opening gap
-1.18%
Close inside the session range
0.28 of the range, where 1.00 is the high
Session volume
2,856,634 shares, $64,859,875
Relative volume
7.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
84
INSM
Insmed, Inc.
-23.41%
05/07/2026
against the close of 05/06/2026
Session detail
$23.17B market cap (at the time of the move, reconstructed)
Earnings
Insmed Reports First-Quarter 2026 Financial Results and Provides Business Update
05/07/2026
07:00 ET
premarket
Day +1
-26.07%
05/08/2026
Day +5
-15.66%
05/14/2026
Best recovery within 5
-13.93%
05/13/2026
33.1% of the drop was recovered five sessions later.
Month end -22.01% on 05/29/2026
Close before and after
$137.09 to $105.00 split-adjusted
Session open, high, low
$116.91, $125.36, $103.50
Opening gap
-14.72%
Close inside the session range
0.07 of the range, where 1.00 is the high
Session volume
13,718,251 shares, $1,440,416,355
Relative volume
8.7x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
85
LMRI
Lumexa Imaging Holdings, Inc.
-23.33%
05/13/2026
against the close of 05/12/2026
Session detail
$1.08B market cap (today)
Earnings
Lumexa Imaging Announces First Quarter 2026 Results
05/12/2026
16:07 ET
after hours
Day +1
-31.33%
05/14/2026
Day +5
-29.52%
05/20/2026
Best recovery within 5
-29.52%
05/20/2026
Five sessions later the drop was 26.5% bigger, at -29.52%.
Month end -25.90% on 05/29/2026
Close before and after
$10.50 to $8.05 split-adjusted
Session open, high, low
$10.56, $10.56, $8.00
Opening gap
+0.57%
Close inside the session range
0.02 of the range, where 1.00 is the high
Session volume
2,579,564 shares, $20,765,490
Relative volume
4.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
86
WGRX
Wellgistics Health, Inc.
Also on the opposite board this month
on both boards
-23.21%
05/20/2026
against the close of 05/19/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Earnings
Wellgistics Health Reports First Quarter 2026 Financials and Provides Business Update
05/19/2026
16:10 ET
after hours
Day +1
-36.31%
05/21/2026
Day +5
-55.71%
05/28/2026
Best recovery within 5
-36.31%
05/21/2026
Five sessions later the drop was 140.0% bigger, at -55.71%.
Month end -59.29% on 05/29/2026
Close before and after
$8.40 to $6.45 as traded
Session open, high, low
$11.00, $11.55, $5.10
Opening gap
+30.98%
Close inside the session range
0.21 of the range, where 1.00 is the high
Session volume
2,580,474 shares, $16,644,057
Relative volume
47.6x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
87
TMDX
TransMedics Group, Inc.
-23.19%
05/06/2026
against the close of 05/05/2026
Session detail
$2.34B market cap (today)
Earnings
TransMedics Reports First Quarter 2026 Financial Results
05/05/2026
16:05 ET
after hours
Day +1
-23.21%
05/07/2026
Day +5
-32.39%
05/13/2026
Best recovery within 5
-23.21%
05/07/2026
Five sessions later the drop was 39.7% bigger, at -32.39%.
Month end -29.21% on 05/29/2026
Close before and after
$94.93 to $72.92 split-adjusted
Session open, high, low
$74.91, $78.00, $70.00
Opening gap
-21.09%
Close inside the session range
0.37 of the range, where 1.00 is the high
Session volume
7,796,305 shares, $568,506,561
Relative volume
9.0x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
88
DOCS
Doximity, Inc.
-23.00%
05/14/2026
against the close of 05/13/2026
Session detail
$5.81B market cap (today)
Earnings
Doximity Announces Fourth Quarter and Fiscal Year 2026 Financial Results
05/13/2026
16:01 ET
after hours
Day +1
-18.90%
05/15/2026
Day +5
-17.10%
05/21/2026
Best recovery within 5
-15.09%
05/20/2026
25.7% of the drop was recovered five sessions later.
Month end -8.51% on 05/29/2026
Close before and after
$23.39 to $18.01 split-adjusted
Session open, high, low
$18.26, $18.40, $17.15
Opening gap
-21.93%
Close inside the session range
0.69 of the range, where 1.00 is the high
Session volume
25,491,388 shares, $459,099,898
Relative volume
8.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
89
SENS
Senseonics Holdings, Inc.
-22.84%
05/01/2026
against the close of 04/30/2026
Session detail
$468.5M market cap (today)
Offering / Dilution
Senseonics Announces Commencement of $80 Million Public Offering of Common Stock and Pre-Funded Warrants
04/30/2026
16:01 ET
after hours
Day +1
-24.21%
05/04/2026
Day +5
-23.90%
05/08/2026
Best recovery within 5
-18.91%
05/06/2026
Five sessions later the drop was 4.6% bigger, at -23.90%.
Month end +2.72% on 05/29/2026
Close before and after
$6.61 to $5.10 split-adjusted
Session open, high, low
$5.30, $5.39, $4.96
Opening gap
-19.82%
Close inside the session range
0.33 of the range, where 1.00 is the high
Session volume
6,518,194 shares, $33,242,789
Relative volume
23.3x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
90
MNTN
MNTN, Inc.
-22.80%
05/06/2026
against the close of 05/05/2026
Session detail
$727.8M market cap (today)
Earnings
MNTN Reports Record First Quarter 2026 Results
05/05/2026
16:05 ET
after hours
Day +1
-19.19%
05/07/2026
Day +5
-30.81%
05/13/2026
Best recovery within 5
-19.19%
05/07/2026
Five sessions later the drop was 35.1% bigger, at -30.81%.
Month end -16.99% on 05/29/2026
Close before and after
$11.36 to $8.77 split-adjusted
Session open, high, low
$10.63, $10.76, $8.62
Opening gap
-6.43%
Close inside the session range
0.07 of the range, where 1.00 is the high
Session volume
2,748,915 shares, $24,107,985
Relative volume
5.8x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
91
RHLD
Resolute Holdings Management, Inc.
-22.72%
05/07/2026
against the close of 05/06/2026
Session detail
$939.9M market cap (today)
Earnings
Resolute Holdings Reports First Quarter 2026 Results
05/07/2026
07:05 ET
premarket
Day +1
-20.56%
05/08/2026
Day +5
-23.54%
05/14/2026
Best recovery within 5
-20.56%
05/08/2026
Five sessions later the drop was 3.6% bigger, at -23.54%.
Month end -14.80% on 05/29/2026
Close before and after
$139.65 to $107.92 split-adjusted
Session open, high, low
$131.66, $131.66, $107.42
Opening gap
-5.72%
Close inside the session range
0.02 of the range, where 1.00 is the high
Session volume
278,460 shares, $30,051,403
Relative volume
1.7x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
92
NICE
NICE Ltd
-22.53%
05/06/2026
against the close of 05/05/2026
Session detail
$6.10B market cap (today)
Earnings
NiCE Reports 10% Year-Over-Year Revenue Growth Driven by 14.6% Cloud Revenue Growth in First Quarter 2026
05/06/2026
05:30 ET
premarket
Day +1
-23.49%
05/07/2026
Day +5
-30.90%
05/13/2026
Best recovery within 5
-23.49%
05/07/2026
Five sessions later the drop was 37.2% bigger, at -30.90%.
Month end -25.88% on 05/29/2026
Close before and after
$125.01 to $96.85 split-adjusted
Session open, high, low
$106.10, $107.57, $95.38
Opening gap
-15.13%
Close inside the session range
0.12 of the range, where 1.00 is the high
Session volume
2,750,816 shares, $266,416,530
Relative volume
5.6x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
93
OPRX
OptimizeRx Corporation
-22.48%
05/13/2026
against the close of 05/12/2026
Session detail
$175.7M market cap (today)
Earnings
OptimizeRx Reports First Quarter 2026 Financial Results and Updates Fiscal Year 2026 Guidance
05/12/2026
16:01 ET
after hours
Day +1
-18.30%
05/14/2026
Day +5
-21.61%
05/20/2026
Best recovery within 5
-17.82%
05/15/2026
3.9% of the drop was recovered five sessions later.
Month end -18.14% on 05/29/2026
Close before and after
$6.34 to $4.92 split-adjusted
Session open, high, low
$5.62, $5.72, $4.57
Opening gap
-11.36%
Close inside the session range
0.30 of the range, where 1.00 is the high
Session volume
2,221,809 shares, $10,920,191
Relative volume
6.5x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
94
NEOV
NeoVolta Inc.
-22.48%
05/28/2026
against the close of 05/27/2026
Session detail
$122.7M market cap (today)
Offering / Dilution
NeoVolta Announces Proposed Public Offering of Common Stock
05/27/2026
16:19 ET
after hours
Day +1
-24.42%
05/29/2026
Day +5
-21.71%
06/04/2026
Best recovery within 5
-18.60%
06/02/2026
3.4% of the drop was recovered five sessions later.
Month end -24.42% on 05/29/2026
This month ended before the fifth session after the move.
Close before and after
$2.58 to $2.00 split-adjusted
Session open, high, low
$2.28, $2.28, $1.82
Opening gap
-11.82%
Close inside the session range
0.40 of the range, where 1.00 is the high
Session volume
5,756,915 shares, $11,513,830
Relative volume
9.9x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
95
SNBR
Sleep Number Corporation
-22.45%
05/12/2026
against the close of 05/11/2026
Session detail
Market cap is not shown because the two figures our data vendors report for it are 10 times or more apart, and we cannot tell which one is right.
Earnings
Sleep Number Announces First Quarter 2026 Results
05/12/2026
07:00 ET
premarket
Day +1
-27.76%
05/13/2026
Day +5
-35.92%
05/19/2026
Best recovery within 5
-27.76%
05/13/2026
Five sessions later the drop was 60.0% bigger, at -35.92%.
Month end -51.43% on 05/29/2026
Close before and after
$2.45 to $1.90 as traded
Session open, high, low
$2.25, $2.26, $1.85
Opening gap
-8.16%
Close inside the session range
0.12 of the range, where 1.00 is the high
Session volume
2,360,153 shares, $4,484,291
Relative volume
1.6x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
96
POET
POET Technologies Inc.
Also on the opposite board this month
on both boards
-22.36%
05/15/2026
against the close of 05/14/2026
Session detail
$880.9M market cap (today)
Earnings
POET Technologies Reports First Quarter 2026 Financial Results
05/14/2026
19:44 ET
after hours
Day +1
-30.92%
05/18/2026
Day +5
-29.07%
05/22/2026
Best recovery within 5
-27.95%
05/21/2026
Five sessions later the drop was 30.0% bigger, at -29.07%.
Month end -40.25% on 05/29/2026
Close before and after
$20.57 to $15.97 split-adjusted
Session open, high, low
$18.32, $20.27, $15.95
Opening gap
-10.93%
Close inside the session range
0.01 of the range, where 1.00 is the high
Session volume
100,641,643 shares, $1,607,247,039
Relative volume
1.6x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
97
WW
-22.29%
05/07/2026
against the close of 05/06/2026
Session detail
$129.8M market cap (today)
Earnings
Weight Watchers Announces First Quarter 2026 Results
05/07/2026
07:00 ET
premarket
Day +1
-13.56%
05/08/2026
Day +5
-6.61%
05/14/2026
Best recovery within 5
-6.61%
05/14/2026
70.3% of the drop was recovered five sessions later.
Month end +40.85% on 05/29/2026
Close before and after
$11.80 to $9.17 split-adjusted
Session open, high, low
$10.80, $10.94, $9.06
Opening gap
-8.47%
Close inside the session range
0.06 of the range, where 1.00 is the high
Session volume
932,002 shares, $8,546,458
Relative volume
3.1x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
98
CSTL
Castle Biosciences, Inc.
-22.26%
05/07/2026
against the close of 05/06/2026
Session detail
$1.07B market cap (today)
Earnings
Castle Biosciences Reports First Quarter 2026 Results
05/06/2026
16:05 ET
after hours
Day +1
-19.88%
05/08/2026
Day +5
-23.72%
05/14/2026
Best recovery within 5
-19.88%
05/08/2026
Five sessions later the drop was 6.6% bigger, at -23.72%.
Month end -14.83% on 05/29/2026
Close before and after
$24.75 to $19.24 split-adjusted
Session open, high, low
$22.66, $22.88, $18.31
Opening gap
-8.44%
Close inside the session range
0.20 of the range, where 1.00 is the high
Session volume
1,999,197 shares, $38,464,550
Relative volume
7.7x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
99
HYPD
Hyperion DeFi, Inc.
-22.06%
05/06/2026
against the close of 05/05/2026
Session detail
$46.4M market cap (today)
Offering / Dilution
Hyperion DeFi Announces Proposed Public Offering of Common Stock and Pre-Funded Warrants
05/05/2026
16:01 ET
after hours
Day +1
-23.55%
05/07/2026
Day +5
-25.05%
05/13/2026
Best recovery within 5
-22.27%
05/11/2026
Five sessions later the drop was 13.6% bigger, at -25.05%.
Month end -25.05% on 05/29/2026
Close before and after
$4.67 to $3.64 split-adjusted
Session open, high, low
$3.70, $3.75, $3.25
Opening gap
-20.77%
Close inside the session range
0.78 of the range, where 1.00 is the high
Session volume
2,459,728 shares, $8,953,410
Relative volume
9.4x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session
100
TREE
LendingTree, Inc.
-21.74%
05/01/2026
against the close of 04/30/2026
Session detail
$405.3M market cap (today)
Earnings
LENDINGTREE REPORTS FIRST QUARTER 2026 RESULTS
04/30/2026
16:05 ET
after hours
Day +1
-21.54%
05/04/2026
Day +5
-21.36%
05/08/2026
Best recovery within 5
-18.09%
05/05/2026
1.7% of the drop was recovered five sessions later.
Month end -22.97% on 05/29/2026
Close before and after
$49.59 to $38.81 split-adjusted
Session open, high, low
$44.91, $47.14, $38.11
Opening gap
-9.44%
Close inside the session range
0.08 of the range, where 1.00 is the high
Session volume
1,488,120 shares, $57,753,937
Relative volume
8.5x the median of the 20 sessions before the pre-news close
Baseline gap
1 calendar day from the pre-news close to the measured session