May 2025 Stock Losers on News, Micro Caps Included
Ranked by the close-to-close change of the trading session each announcement landed in. How this is measured.
Data as of the trading session of , 20 of 21 completed market sessions produced ranked moves. That date is the last ranked session, not the last priced one, so follow-through dates run later.
On 100 of these rows the measured session was reconstructed from the announcement time, because it predates our stored session records.
Whole board, unfiltered
100
Ranked drops
-91.86%
Largest, PLRZ
95.9%
Below baseline, day +5
4.9%
Median deeper below baseline, day +5
Filter and sort
100 ranked drops in May 2025
Skip the ranked rows and go to the month summaryEvery percentage on a row, the follow-through readings included, is measured against that row's own pre-news close, which the row names. A day +5 reading is therefore the move from before the announcement, not a further change on top of the headline percentage.
| Rank | Symbol | close to close | Session | Catalyst | Announcement | from the pre-news close |
|---|---|---|---|---|---|---|
| 1 | PLRZ under $25M today More than one ranked move this month 2+ ranked moves | -91.86% |
against the close of 2025-05-12
session reconstructed
Session detail |
Clinical Trial Results |
Polyrizon Targets $3.15B Epilepsy Market with Preclinical Studies for Innovative Rescue Treatment
07:45 ET premarket |
Five sessions later the drop was 7.2% bigger, at -98.51%. Month end -98.96% on 2025-05-30 |
| 2 | SUP under $25M today | -72.13% |
against the close of 2025-05-09
session reconstructed
Session detail |
Earnings |
Superior Reports First Quarter 2025 Financial Results
07:00 ET premarket |
Five sessions later the drop was 13.0% bigger, at -81.53%. Month end -82.14% on 2025-05-30 |
| 3 | VOR | -70.12% |
against the close of 2025-05-07
session reconstructed
Session detail |
M&A / Acquisition |
Vor Bio Announces Exploration of Strategic Alternatives to Maximize Shareholder Value
08:30 ET premarket |
2.9% of the drop was recovered five sessions later. Month end -62.67% on 2025-05-30 |
| 4 | BUJA under $25M today release reads positive | -65.76% |
against the close of 2025-05-07
session reconstructed
Session detail |
Reverse Merger / Shell Release reads positive, stock fell 65.76% |
Global IBO Group Ltd. a Unique and Integrated AIGC Animation Streaming Platform Announces Closing of Business Combination with Bukit Jalil Global Acquisition 1 Ltd.
15:00 ET intraday |
Month-end is not shown: no closing price is available for 2025-05-30. |
| 5 | NCNA under $25M today | -63.27% |
against the close of 2025-05-05
session reconstructed
Session detail |
Offering / Dilution |
NuCana Prices $7 Million Registered Direct Offering
08:30 ET premarket |
Five sessions later the drop was 53.3% bigger, at -97.01%. Month end -96.79% on 2025-05-30 |
| 6 | NFE | -62.98% |
against the close of 2025-05-14
session reconstructed
Session detail |
M&A / Acquisition |
Excelerate Energy Closes Acquisition of Integrated LNG and Power Platform in Jamaica
16:00 ET after hours |
6.9% of the drop was recovered five sessions later. Month end -63.27% on 2025-05-30 |
| 7 | RCKT | -62.84% |
against the close of 2025-05-23
session reconstructed
Session detail |
Clinical Trial Results |
Rocket Pharmaceuticals Provides Update on Phase 2 Clinical Trial of RP-A501 for Danon Disease
07:00 ET premarket |
16.0% of the drop was recovered five sessions later. Month end -59.97% on 2025-05-30 This month ended before the fifth session after the move. |
| 8 | CODI | -62.03% |
against the close of 2025-05-07
session reconstructed
Session detail |
Earnings |
Compass Diversified Discloses Non-Reliance on Financial Statements for Fiscal 2024 Amid an Ongoing Internal Investigation into its Subsidiary, Lugano Holding, Inc.
16:10 ET after hours |
10.8% of the drop was recovered five sessions later. Month end -61.04% on 2025-05-30 |
| 9 | IXHL Also on the opposite board this month on both boards | -61.64% |
against the close of 2025-05-14
session reconstructed
Session detail |
Earnings |
Incannex Healthcare Inc. Reports Fiscal Third Quarter 2025 Financial Results and Business Updates
08:00 ET premarket |
Five sessions later the drop was 15.4% bigger, at -71.14%. Month end -70.00% on 2025-05-30 |
| 10 | IFRX | -59.86% |
against the close of 2025-05-27
session reconstructed
Session detail |
Clinical Trial Results |
InflaRx Announces Outcome of Interim Analysis for Vilobelimab Phase 3 Trial in Pyoderma Gangrenosum
01:30 ET premarket |
11.0% of the drop was recovered five sessions later. Month end -55.91% on 2025-05-30 This month ended before the fifth session after the move. |
| 11 | VSTE under $25M today | -57.45% |
against the close of 2025-05-06
session reconstructed
Session detail |
Leadership Change |
Vast Announces Voluntary Nasdaq Delisting and Strategic Leadership Changes
16:15 ET after hours |
Five sessions later the drop was 11.2% bigger, at -63.88%. Month-end is not shown: no closing price is available for 2025-05-30. |
| 12 | BROG Also on the opposite board this month on both boards | -57.18% |
against the close of 2025-05-28
session reconstructed
Session detail |
Other Announcement |
Brooge Energy Voluntarily Delists from Nasdaq
16:30 ET after hours |
3.3% of the drop was recovered five sessions later. Month end -60.00% on 2025-05-30 This month ended before the fifth session after the move. |
| 13 | INHD under $25M today release reads positive | -56.30% |
against the close of 2025-05-09
session reconstructed
Session detail |
Other Announcement Release reads positive, stock fell 56.30% |
Inno Holdings Inc. Announces Strategic Cooperation with New Life Technology on Development of Cutting Edge B2B Marketplace Platform
10:00 ET intraday |
Five sessions later the drop was 29.9% bigger, at -73.15%. Month end -76.85% on 2025-05-30 |
| 14 | SLE More than one ranked move this month 2+ ranked moves | -53.90% |
against the close of 2025-05-08
session reconstructed
Session detail |
Offering / Dilution |
Super League Enterprise, Inc. Announces Launch of Proposed Public Offering
20:05 ET after hours |
15.7% of the drop was recovered five sessions later. Month end -40.07% on 2025-05-30 |
| 15 | VEEE under $25M today Also on the opposite board this month on both boards | -53.83% |
against the close of 2025-05-08
session reconstructed
Session detail |
Offering / Dilution |
Twin Vee PowerCats Announces Proposed Public Offering of Common Stock
16:10 ET after hours |
Five sessions later the drop was 21.2% bigger, at -65.23%. Month end -69.80% on 2025-05-30 |
| 16 | NAMI under $25M today release reads positive | -53.66% |
against the close of 2025-05-28
session reconstructed
Session detail |
Contract / Partnership Release reads positive, stock fell 53.66% |
Namibox, Tencent Cloud, and Shenzhen Press Group Publishing House Forge Tripartite Strategic Partnership to Build a Full-chain AI Education Ecosystem
09:30 ET intraday |
Five sessions later the drop was 7.8% bigger, at -57.84%. Month end -59.93% on 2025-05-30 This month ended before the fifth session after the move. |
| 17 | ABVE under $25M today release reads positive | -47.75% |
against the close of 2025-05-02
session reconstructed
Session detail |
Contract / Partnership Release reads positive, stock fell 47.75% |
Palm Global Partners with Abu Dhabi's Promax United to Transform Global Finance, Creating the World's Largest Portfolio of Real-World Asset-Backed Investment Products, Fixed-Income Funds, and Stablecoins
12:56 ET intraday |
Five sessions later the drop was 9.4% bigger, at -52.25%. Month end -48.20% on 2025-05-30 |
| 18 | HAIN | -47.65% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
Hain Celestial Reports Fiscal Third Quarter 2025 Financial Results
07:02 ET premarket |
15.2% of the drop was recovered five sessions later. Month end -32.49% on 2025-05-30 |
| 19 | CVM | -45.45% |
against the close of 2025-05-21
session reconstructed
Session detail |
Offering / Dilution |
CEL-SCI Announces Proposed Public Offering
16:05 ET after hours |
Five sessions later the drop was 17.6% bigger, at -53.44%. Month end -53.44% on 2025-05-30 |
| 20 | IOVA release reads positive | -44.79% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings Release reads positive, stock fell 44.79% |
Iovance Biotherapeutics Reports Financial Results and Corporate Updates for First Quarter 2025
16:01 ET after hours |
Five sessions later the drop was 6.3% bigger, at -47.63%. Month end -44.79% on 2025-05-30 |
| 21 | URGN | -44.69% |
against the close of 2025-05-20
session reconstructed
Session detail |
Other Announcement |
UroGen Announces Outcome of Oncologic Drugs Advisory Committee for UGN-102 for the Treatment of Recurrent Low-Grade Intermediate-Risk Non-Muscle Invasive Bladder Cancer (LG-IR-NMIBC)
12:17 ET intraday |
Five sessions later the drop was 6.0% bigger, at -47.35%. Month end -43.77% on 2025-05-30 |
| 22 | PTN under $25M today | -44.65% |
against the close of 2025-05-06
session reconstructed
Session detail |
Offering / Dilution |
Palatin Technologies Announces Pricing of up to $23 Million Public Offering
08:00 ET premarket |
Month-end is not shown: no closing price is available for 2025-05-30. |
| 23 | WW | -43.04% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
WW International, Inc. Announces First Quarter 2025 Results
16:02 ET after hours |
Five sessions later the drop was 50.3% bigger, at -64.70%. Month-end is not shown: no closing price is available for 2025-05-30. |
| 24 | ORGO | -42.70% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
Organogenesis Holdings Inc. Reports First Quarter 2025 Financial Results
16:05 ET after hours |
0.9% of the drop was recovered five sessions later. Month end -48.69% on 2025-05-30 |
| 25 | CABO | -41.79% |
against the close of 2025-05-01
session reconstructed
Session detail |
Earnings |
Cable One Reports First Quarter 2025 Results
16:15 ET after hours |
11.4% of the drop was recovered five sessions later. Month end -44.15% on 2025-05-30 |
| 26 | MYGN | -41.27% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
Myriad Genetics Reports First Quarter 2025 Financial Results; Updates 2025 Financial Guidance
16:05 ET after hours |
Five sessions later the drop was 14.3% bigger, at -47.18%. Month end -42.37% on 2025-05-30 |
| 27 | CNTM under $25M today More than one ranked move this month 2+ ranked moves | -40.92% |
against the close of 2025-05-07
session reconstructed
Session detail |
Uplisting / Compliance catalyst from a later release the same session |
ConnectM Issues Letter to Stockholders
14:42 ET intraday |
Five sessions later the drop was 27.8% bigger, at -52.28%. Month end -52.28% on 2025-05-30 |
| 28 | BCAX | -40.80% |
against the close of 2025-05-22
session reconstructed
Session detail |
Clinical Trial Results |
Bicara Therapeutics Announces Publication of an Abstract with Updated Interim Data from Phase 1/1b Trial of Ficerafusp alfa in 1L R/M HNSCC at the 2025 ASCO Annual Meeting
17:00 ET after hours |
9.9% of the drop was recovered five sessions later. Month end -40.93% on 2025-05-30 This month ended before the fifth session after the move. |
| 29 | LDTC under $25M today | -40.56% |
against the close of 2025-05-20
session reconstructed
Session detail |
Other Announcement |
LeddarTech Provides Update on Financial Situation and Announces Workforce Reduction
19:30 ET after hours |
Five sessions later the drop was 5.1% bigger, at -42.61%. Month end -38.33% on 2025-05-30 |
| 30 | PLX | -40.48% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
Protalix BioTherapeutics Reports First Quarter 2025 Financial and Business Results
06:50 ET premarket |
Five sessions later the drop was 4.3% bigger, at -42.21%. Month end -46.37% on 2025-05-30 |
| 31 | GCTS | -40.45% |
against the close of 2025-05-14
session reconstructed
Session detail |
Offering / Dilution |
GCT Semiconductor Announces $11 Million Registered Direct Offering
12:56 ET intraday |
Five sessions later the drop was 27.0% bigger, at -51.36%. Month end -53.18% on 2025-05-30 |
| 32 | TOVX under $25M today | -40.44% |
against the close of 2025-05-06
session reconstructed
Session detail |
Offering / Dilution |
Theriva Biologics Announces Pricing of $7.5 Million Public Offering
09:17 ET premarket |
Five sessions later the drop was 44.1% bigger, at -58.29%. Month end -65.67% on 2025-05-30 |
| 33 | DCGO | -39.91% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
DocGo Announces First Quarter 2025 Results
16:05 ET after hours |
7.5% of the drop was recovered five sessions later. Month end -39.06% on 2025-05-30 |
| 34 | BDSX Also on the opposite board this month on both boards | -38.74% |
against the close of 2025-05-13
session reconstructed
Session detail |
Earnings |
Biodesix Announces First Quarter 2025 Results and Highlights
16:01 ET after hours |
It recovered the whole drop and closed 10.03% above the pre-news price. Month end -15.90% on 2025-05-30 |
| 35 | CVRX | -38.69% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
CVRx Reports First Quarter 2025 Financial and Operating Results
16:05 ET after hours |
52.2% of the drop was recovered five sessions later. Month end -14.72% on 2025-05-30 |
| 36 | OMER | -38.59% |
against the close of 2025-05-09
session reconstructed
Session detail |
M&A / Acquisition |
Omeros Corporation Announces Agreements to Acquire $80.5 Million of its Convertible Senior Notes Due 2026
08:41 ET premarket |
Five sessions later the drop was 19.9% bigger, at -46.28%. Month end -50.00% on 2025-05-30 |
| 37 | SGMO | -38.40% |
against the close of 2025-05-12
session reconstructed
Session detail |
Offering / Dilution |
Sangamo Therapeutics Announces Pricing of $23.0 Million Underwritten Offering
18:23 ET after hours |
13.6% of the drop was recovered five sessions later. Month end -37.73% on 2025-05-30 |
| 38 | SEAT | -37.81% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
Vivid Seats Reports First Quarter 2025 Results
06:30 ET premarket |
32.7% of the drop was recovered five sessions later. Month end -44.09% on 2025-05-30 |
| 39 | VVPR release reads positive | -37.74% |
against the close of 2025-05-28
session reconstructed
Session detail |
M&A / Acquisition Release reads positive, stock fell 37.74% |
VivoPower Receives Revised US$200 Million Enterprise Value Non-Binding Proposal from Energi Holdings For 51% Direct Acquisition of Tembo e-LV
10:30 ET intraday |
65.0% of the drop was recovered five sessions later. Month end -31.86% on 2025-05-30 This month ended before the fifth session after the move. |
| 40 | VSTS | -37.54% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
Vestis Reports Second Quarter 2025 Results and Updates Outlook; Amends Credit Agreement Enhancing Financial Flexibility
16:10 ET after hours |
20.2% of the drop was recovered five sessions later. Month end -29.28% on 2025-05-30 |
| 41 | BMGL under $25M today release reads positive | -36.90% |
against the close of 2025-05-21
session reconstructed
Session detail |
Crypto & Treasury Release reads positive, stock fell 36.90% |
Basel Medical Group Ltd Enters into US$ 1.0 Billion Bitcoin (BTC) Purchase Agreement
09:20 ET premarket |
It recovered the whole drop and closed 225.13% above the pre-news price. Month end +225.13% on 2025-05-30 |
| 42 | SRXH More than one ranked move this month 2+ ranked moves | -36.60% |
against the close of 2025-04-30
session reconstructed
Session detail |
Crypto & Treasury |
SRx Health Solutions to Consider Allocating Up to 10% of Future Cash Flows and Cash Reserves to Bitcoin, Solana and Gold
09:15 ET premarket |
Five sessions later the drop was 98.6% bigger, at -72.68%. Month end -71.97% on 2025-05-30 |
| 43 | SYTA Also on the opposite board this month release reads positive on both boards | -36.39% |
against the close of 2025-05-20
session reconstructed
Session detail |
Other Announcement Release reads positive, stock fell 36.39% |
Core Gaming Introduces Nowifi: The Ultimate Offline Mobile Gaming Experience for On-the-Go Play
08:19 ET premarket |
Five sessions later the drop was 60.7% bigger, at -58.49%. Month end -53.24% on 2025-05-30 |
| 44 | AGMH under $25M today | -36.37% |
against the close of 2025-05-14
session reconstructed
Session detail |
Other Announcement |
AGM Group Holdings Inc. Announces 50 for 1 Share Consolidation
16:05 ET after hours |
41.1% of the drop was recovered five sessions later. Month end -36.37% on 2025-05-30 |
| 45 | TSE under $25M today | -35.10% |
against the close of 2025-05-07
session reconstructed
Session detail |
Earnings |
Trinseo Reports First Quarter 2025 Financial Results and Provides Second Quarter Outlook
17:20 ET after hours |
Five sessions later the drop was 20.4% bigger, at -42.26%. Month end -30.02% on 2025-05-30 |
| 46 | CNTM under $25M today More than one ranked move this month 2+ ranked moves | -32.59% |
against the close of 2025-05-06
session reconstructed
Session detail |
Other Announcement |
ConnectM Launches Keen-Connect Omnichannel Marketplace at Trump Mar-a-Lago
08:00 ET premarket |
Five sessions later the drop was 107.7% bigger, at -67.68%. Month end -67.84% on 2025-05-30 |
| 47 | DPRO | -32.52% |
against the close of 2025-05-01
session reconstructed
Session detail |
Offering / Dilution |
Draganfly Announces Pricing of US$3.6 Million Underwritten Public Offering
08:30 ET premarket |
Five sessions later the drop was 22.5% bigger, at -39.83%. Month end -38.43% on 2025-05-30 |
| 48 | ORGN under $25M today | -32.04% |
against the close of 2025-05-15
session reconstructed
Session detail |
Earnings |
Origin Materials, Inc. Reports Operating and Financial Results for First Quarter 2025
16:01 ET after hours |
19.5% of the drop was recovered five sessions later. Month end -32.42% on 2025-05-30 |
| 49 | PDEX | -31.86% |
against the close of 2025-05-01
session reconstructed
Session detail |
Earnings |
Pro-Dex, Inc. Announces Fiscal 2025 Third Quarter and Nine-Month Results
16:00 ET after hours |
Five sessions later the drop was 7.3% bigger, at -34.19%. Month end -40.50% on 2025-05-30 |
| 50 | SVRA | -31.69% |
against the close of 2025-05-23
session reconstructed
Session detail |
FDA & Regulatory |
Savara Receives Refusal to File (RTF) Letter From the U.S. Food and Drug Administration (FDA) for the Biologics License Application (BLA) for MOLBREEVI* to Treat Patients With Autoimmune Pulmonary Alveolar Proteinosis (autoimmune PAP)
08:05 ET premarket |
51.1% of the drop was recovered five sessions later. Month end -19.72% on 2025-05-30 This month ended before the fifth session after the move. |
| 51 | SLE More than one ranked move this month 2+ ranked moves | -31.41% |
against the close of 2025-05-28
session reconstructed
Session detail |
Offering / Dilution |
Super League Enterprise, Inc. Announces Launch of Proposed Public Offering
20:05 ET after hours |
Five sessions later the drop was 33.1% bigger, at -41.81%. Month end -14.81% on 2025-05-30 This month ended before the fifth session after the move. |
| 52 | REAL | -30.73% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
The RealReal Announces First Quarter 2025 Results
16:05 ET after hours |
19.2% of the drop was recovered five sessions later. Month end -22.50% on 2025-05-30 |
| 53 | MYO | -30.58% |
against the close of 2025-05-07
session reconstructed
Session detail |
Earnings |
Myomo Reports First Quarter 2025 Financial and Operating Results
17:11 ET after hours |
Five sessions later the drop was 8.8% bigger, at -33.26%. Month end -38.64% on 2025-05-30 |
| 54 | WGRX under $25M today | -30.56% |
against the close of 2025-05-07
session reconstructed
Session detail |
Crypto & Treasury catalyst from a later release the same session |
Wellgistics Health Secures $50M Credit Facility and Launches XRP-Powered Payment Initiative
07:05 ET premarket |
Five sessions later the drop was 50.7% bigger, at -46.06%. Month end -53.47% on 2025-05-30 |
| 55 | SMMT | -30.50% |
against the close of 2025-05-29
session reconstructed
Session detail |
Clinical Trial Results |
Ivonescimab Plus Chemotherapy Demonstrates Statistically Significant and Clinically Meaningful Improvement in Progression-Free Survival in Patients with EGFR-Mutant Non-Small Cell Lung Cancer after EGFR TKI Therapy in Global Study
06:00 ET premarket |
29.7% of the drop was recovered five sessions later. Month end -30.50% on 2025-05-30 same session This month ended before the fifth session after the move. |
| 56 | PRTA | -30.40% |
against the close of 2025-05-23
session reconstructed
Session detail |
Clinical Trial Results |
Prothena Announces Phase 3 AFFIRM-AL Clinical Trial for Birtamimab in Patients with AL Amyloidosis Did Not Meet Primary Endpoint
16:05 ET after hours |
12.5% of the drop was recovered five sessions later. Month end -30.24% on 2025-05-30 This month ended before the fifth session after the move. |
| 57 | ONTO | -30.21% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
Onto Innovation Reports 2025 First Quarter Results
16:05 ET after hours |
28.4% of the drop was recovered five sessions later. Month end -27.50% on 2025-05-30 |
| 58 | CLGN under $25M today Also on the opposite board this month on both boards | -29.96% |
against the close of 2025-05-29
session reconstructed
Session detail |
Offering / Dilution |
COLLPLANT BIOTECHNOLOGIES ANNOUNCES $3.6 MILLION REGISTERED DIRECT OFFERING PRICED AT-THE-MARKET UNDER NASDAQ RULES
07:00 ET premarket |
Five sessions later the drop was 91.2% bigger, at -57.27%. Month end -29.96% on 2025-05-30 same session This month ended before the fifth session after the move. |
| 59 | MDCX under $25M today | -29.85% |
against the close of 2025-05-29
session reconstructed
Session detail |
Offering / Dilution |
Medicus Pharma Ltd. Announces Pricing of $7.0 Million Public Offering
20:30 ET after hours |
19.4% of the drop was recovered five sessions later. Month end -29.85% on 2025-05-30 same session This month ended before the fifth session after the move. |
| 60 | PACK | -29.84% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
Ranpak Holdings Corp. Reports First Quarter 2025 Financial Results
07:30 ET premarket |
50.0% of the drop was recovered five sessions later. Month end -22.38% on 2025-05-30 |
| 61 | PAPL | -29.82% |
against the close of 2025-05-01
session reconstructed
Session detail |
Offering / Dilution |
Pineapple Financial Inc. (PAPL) Announces Pricing of $1.5 Million Public Offering
09:00 ET premarket |
Five sessions later the drop was 29.5% bigger, at -38.62%. Month-end is not shown: no closing price is available for 2025-05-30. |
| 62 | PRAA | -29.32% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
PRA Group Reports First Quarter 2025 Results
16:05 ET after hours |
29.3% of the drop was recovered five sessions later. Month end -26.09% on 2025-05-30 |
| 63 | CAPR | -29.13% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
Capricor Therapeutics to Present First Quarter 2025 Financial Results and Recent Corporate Update on May 13
09:15 ET premarket |
0.0% of the drop was recovered five sessions later. Month end -3.98% on 2025-05-30 |
| 64 | TCMD | -28.98% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
Tactile Systems Technology, Inc. Reports First Quarter 2025 Financial Results
16:05 ET after hours |
Five sessions later the drop was 0.5% bigger, at -29.12%. Month end -29.12% on 2025-05-30 |
| 65 | SRXH More than one ranked move this month 2+ ranked moves | -28.84% |
against the close of 2025-05-14
session reconstructed
Session detail |
Crypto & Treasury |
SRx Health Solutions Further Diversifies Treasury Strategy with Purchase of Bitcoin; Company to Form a Crypto Treasury Subsidiary with Plan to Partner with an Industry Leader
09:20 ET premarket |
28.8% of the drop was recovered five sessions later. Month end -32.11% on 2025-05-30 |
| 66 | NPCE | -28.39% |
against the close of 2025-05-23
session reconstructed
Session detail |
Guidance Change |
NeuroPace Announces Preliminary Results from One-Year Data in NAUTILUS Study
08:00 ET premarket |
17.5% of the drop was recovered five sessions later. Month end -25.23% on 2025-05-30 This month ended before the fifth session after the move. |
| 67 | QURE | -27.75% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
uniQure to Announce First Quarter 2025 Financial Results
16:05 ET after hours |
30.2% of the drop was recovered five sessions later. Month end -8.94% on 2025-05-30 |
| 68 | DGNX release reads positive | -27.72% |
against the close of 2025-05-06
session reconstructed
Session detail |
M&A / Acquisition Release reads positive, stock fell 27.72% |
His Highness Shaikh Mohammed Bin Sultan Bin Hamdan Al Nahyan acquires Warrants of Diginex Limited to Purchase 6.75 Million Ordinary Shares of Diginex for USD$300 million via a Private Transaction
16:30 ET after hours |
It recovered the whole drop and closed 10.35% above the pre-news price. Month end -29.31% on 2025-05-30 |
| 69 | UMAC | -27.35% |
against the close of 2025-05-02
session reconstructed
Session detail |
Offering / Dilution |
Unusual Machines, Inc. Announces Proposed Public Offering
20:00 ET after hours |
16.4% of the drop was recovered five sessions later. Month end -28.22% on 2025-05-30 |
| 70 | ZENV under $25M today | -27.03% |
against the close of 2025-05-15
session reconstructed
Session detail |
Earnings |
ZENVIA Reports Q4 2024 and Full Year 2024 Results
09:04 ET premarket |
Five sessions later the drop was 16.0% bigger, at -31.35%. Month end -32.48% on 2025-05-30 |
| 71 | DAVA | -26.95% |
against the close of 2025-05-13
session reconstructed
Session detail |
Earnings |
Endava Announces Third Quarter Fiscal Year 2025 Results
07:17 ET premarket |
Five sessions later the drop was 16.3% bigger, at -31.34%. Month end -27.88% on 2025-05-30 |
| 72 | OGN | -26.91% |
against the close of 2025-04-30
session reconstructed
Session detail |
Earnings |
Organon Reports Results for the First Quarter Ended March 31, 2025
07:00 ET premarket |
Five sessions later the drop was 12.4% bigger, at -30.24%. Month end -28.69% on 2025-05-30 |
| 73 | DDD | -26.67% |
against the close of 2025-05-12
session reconstructed
Session detail |
Earnings |
3D Systems Reports First Quarter 2025 Financial Results
17:00 ET after hours |
Five sessions later the drop was 20.6% bigger, at -32.16%. Month end -39.22% on 2025-05-30 |
| 74 | NCEW | -26.01% |
against the close of 2025-05-06
session reconstructed
Session detail |
Contract / Partnership |
New Century Logistics and Soradynamics Inc have reached a strategic partnership, Introducing an innovative in-vehicle drone logistics system to reshape the last mile delivery in the United States
06:50 ET premarket |
Five sessions later the drop was 75.5% bigger, at -45.66%. Month end -52.02% on 2025-05-30 |
| 75 | BRCC | -25.74% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
BRC Inc. Reports First Quarter 2025 Financial Results
16:15 ET after hours |
13.1% of the drop was recovered five sessions later. Month end -24.47% on 2025-05-30 |
| 76 | NXL under $25M today | -25.70% |
against the close of 2025-05-02
session reconstructed
Session detail |
Offering / Dilution |
Nexalin Technology Announces Pricing of $5.0 Million Public Offering of Common Stock
08:20 ET premarket |
Five sessions later the drop was 17.4% bigger, at -30.17%. Month end -33.52% on 2025-05-30 |
| 77 | SOWG release reads positive | -25.58% |
against the close of 2025-05-13
session reconstructed
Session detail |
Earnings catalyst from a later release the same session Release reads positive, stock fell 25.58% |
Sow Good Unveils New Freeze Dried Caramel and Raw Caramel at Sweets & Snacks Expo
16:15 ET after hours |
58.2% of the drop was recovered five sessions later. Month end -9.20% on 2025-05-30 |
| 78 | GIBO release reads positive | -25.50% |
against the close of 2025-05-09
session reconstructed
Session detail |
Crypto & Treasury Release reads positive, stock fell 25.50% |
GIBO Launches USDG.net: Ushering in a New Era of Blockchain Payments for AI-Driven Animation
14:00 ET intraday |
Five sessions later the drop was 112.4% bigger, at -54.15%. Month end -63.61% on 2025-05-30 |
| 79 | JELD | -25.40% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
JELD-WEN Reports First Quarter 2025 Results
16:30 ET after hours |
16.8% of the drop was recovered five sessions later. Month end -35.17% on 2025-05-30 |
| 80 | RCEL | -25.29% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
AVITA Medical Reports First Quarter 2025 Financial Results
16:03 ET after hours |
Five sessions later the drop was 21.6% bigger, at -30.76%. Month end -39.76% on 2025-05-30 |
| 81 | IMUX | -25.28% |
against the close of 2025-05-28
session reconstructed
Session detail |
Offering / Dilution |
Immunic, Inc. Announces Proposed Public Offering
16:02 ET after hours |
40.3% of the drop was recovered five sessions later. Month end -27.50% on 2025-05-30 This month ended before the fifth session after the move. |
| 82 | BGS | -25.20% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
B&G Foods Reports Financial Results for First Quarter 2025
08:00 ET premarket |
Five sessions later the drop was 28.9% bigger, at -32.49%. Month end -33.28% on 2025-05-30 |
| 83 | ARVN | -24.84% |
against the close of 2025-04-30
session reconstructed
Session detail |
Earnings |
Arvinas Reports First Quarter 2025 Financial Results and Provides Corporate Update
07:00 ET premarket |
Five sessions later the drop was 17.6% bigger, at -29.21%. Month end -25.16% on 2025-05-30 |
| 84 | DNUT | -24.71% |
against the close of 2025-05-07
session reconstructed
Session detail |
Earnings |
Krispy Kreme Reports First Quarter 2025 Financial Results
06:45 ET premarket |
Five sessions later the drop was 4.7% bigger, at -25.87%. Month end -33.26% on 2025-05-30 |
| 85 | EOSE | -24.69% |
against the close of 2025-05-28
session reconstructed
Session detail |
Offering / Dilution |
Eos Energy Enterprises, Inc. Announces Proposed Offering of Common Stock
06:55 ET premarket |
Five sessions later the drop was 40.2% bigger, at -34.61%. Month end -30.61% on 2025-05-30 This month ended before the fifth session after the move. |
| 86 | ARDX | -24.50% |
against the close of 2025-05-01
session reconstructed
Session detail |
Earnings |
Ardelyx Reports First Quarter 2025 Financial Results and Provides Business Update
16:01 ET after hours |
Five sessions later the drop was 38.0% bigger, at -33.82%. Month end -32.91% on 2025-05-30 |
| 87 | APLT under $25M today | -24.38% |
against the close of 2025-05-16
session reconstructed
Session detail |
Clinical Trial Results |
Applied Therapeutics Presents Full 12-Month Clinical Results and New Topline Data from INSPIRE Phase 2/3 Trial of Govorestat in CMT-SORD in Late-Breaking Oral Presentation at the Peripheral Nerve Society 2025 Annual Meeting
07:28 ET premarket |
Five sessions later the drop was 49.1% bigger, at -36.34%. Month end -41.40% on 2025-05-30 |
| 88 | ASPN | -24.25% |
against the close of 2025-05-07
session reconstructed
Session detail |
Earnings |
Aspen Aerogels, Inc. Reports First Quarter 2025 Financial Results and Recent Business Highlights
06:30 ET premarket |
100.0% of the drop was recovered five sessions later. Month end +1.23% on 2025-05-30 |
| 89 | PSTV | -24.05% |
against the close of 2025-05-13
session reconstructed
Session detail |
Clinical Trial Results |
Plus Therapeutics’ REYOBIQ™ Shows Clinical Benefit and Safety in the ReSPECT-LM Clinical Trial for Patients with Leptomeningeal Metastases (LM)
07:30 ET premarket |
Five sessions later the drop was 113.7% bigger, at -51.40%. Month end -58.90% on 2025-05-30 |
| 90 | PLRZ under $25M today More than one ranked move this month 2+ ranked moves | -24.00% |
against the close of 2025-05-23
session reconstructed
Session detail |
Uplisting / Compliance |
Polyrizon Announces Receipt of Nasdaq Delisting Notice
16:15 ET after hours |
80.4% of the drop was recovered five sessions later. Month end +7.42% on 2025-05-30 This month ended before the fifth session after the move. |
| 91 | AGL | -23.99% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
agilon health Reports First Quarter 2025 Results
16:05 ET after hours |
Five sessions later the drop was 67.3% bigger, at -40.13%. Month end -50.22% on 2025-05-30 |
| 92 | ECOR | -23.79% |
against the close of 2025-05-07
session reconstructed
Session detail |
Earnings |
electroCore Announces First Quarter 2025 Financial Results
16:05 ET after hours |
Five sessions later the drop was 14.8% bigger, at -27.31%. Month end -26.58% on 2025-05-30 |
| 93 | GLBZ under $25M today | -23.79% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
Glen Burnie Bancorp Announces First Quarter 2025 Results
10:25 ET intraday |
89.8% of the drop was recovered five sessions later. Month end -8.09% on 2025-05-30 |
| 94 | ZIP | -23.64% |
against the close of 2025-05-08
session reconstructed
Session detail |
Earnings |
ZipRecruiter Announces First Quarter 2025 Results
16:05 ET after hours |
84.4% of the drop was recovered five sessions later. Month end +4.55% on 2025-05-30 |
| 95 | GLOB | -23.61% |
against the close of 2025-05-15
session reconstructed
Session detail |
Earnings |
Globant Reports 2025 First Quarter Financial Results
16:15 ET after hours |
Five sessions later the drop was 2.7% bigger, at -24.25%. Month end -26.16% on 2025-05-30 |
| 96 | GRAL | -23.32% |
against the close of 2025-05-13
session reconstructed
Session detail |
Earnings |
GRAIL Reports First Quarter 2025 Financial Results
16:01 ET after hours |
45.7% of the drop was recovered five sessions later. Month end -10.45% on 2025-05-30 |
| 97 | LNTH | -23.23% |
against the close of 2025-05-06
session reconstructed
Session detail |
Earnings |
Lantheus Reports First Quarter 2025 Financial Results and Provides Business Update
07:00 ET premarket |
Five sessions later the drop was 6.9% bigger, at -24.83%. Month end -27.93% on 2025-05-30 |
| 98 | ICHR | -23.22% |
against the close of 2025-05-05
session reconstructed
Session detail |
Earnings |
Ichor Holdings, Ltd. Announces First Quarter 2025 Financial Results
16:05 ET after hours |
67.7% of the drop was recovered five sessions later. Month end -24.28% on 2025-05-30 |
| 99 | AXGN | -23.18% |
against the close of 2025-05-07
session reconstructed
Session detail |
Earnings |
Axogen, Inc. Reports 2025 First Quarter Financial Results
07:05 ET premarket |
Five sessions later the drop was 21.4% bigger, at -28.13%. Month end -33.56% on 2025-05-30 |
| 100 | HBB | -23.18% |
against the close of 2025-04-30
session reconstructed
Session detail |
Earnings |
HAMILTON BEACH BRANDS HOLDING COMPANY ANNOUNCES FIRST QUARTER 2025 RESULTS
16:05 ET after hours |
Five sessions later the drop was 13.7% bigger, at -26.36%. Month end -7.73% on 2025-05-30 |
NYSE and Nasdaq companies with a market capitalization of $5M or more, measured today, including the $5M to $25M band. The exchange is the one recorded on each announcement, and a release naming several tickers records one venue for all of them. A session that changed hands for less than $25,000 in total is not ranked, because a percentage set by a handful of shares is a print rather than a move. On a board older than a year a fund is identified by its name alone, because an instrument class describes whoever holds the ticker today. 295 events never entered this month's eligible pool, because the ticker is a warrant, a unit, a right or a preferred rather than common stock, or carries a stored capitalization above $10 trillion, which is larger than any company has reached. Exclude the $5M to $25M band
1 event was left out of this board because the vendor names the ticker as a preferred, a note, a depositary share or a fund rather than a company's common stock.
1 event was left out of this board because the price series changes basis between the baseline close and the measured one, so the two prices do not describe the same shares of the same company and their ratio measures a corporate action, or a change in what the ticker identifies, rather than a move.
1 event was left out of this board because the ticker had not traded for more than 10 days before the measured session, so no comparable prior close exists.
Company names are not shown on months older than a year, because only the current holder of each ticker is known.
Whole board, unfiltered
In May 2025, the median decliner was 4.9% deeper below its pre-news close five sessions later; the largest catalyst group was Earnings, 49 of the 100 events, at a median of -29.0%.
Close-to-close change on the measured trading session, against the previous close.
NYSE and Nasdaq companies with a market capitalization of $5M or more, measured today, including the $5M to $25M band. The exchange is the one recorded on each announcement, and a release naming several tickers records one venue for all of them. A session that changed hands for less than $25,000 in total is not ranked, because a percentage set by a handful of shares is a print rather than a move. On a board older than a year a fund is identified by its name alone, because an instrument class describes whoever holds the ticker today.
Which catalysts drove the board
Swipe the table sideways for the day +5 columns.
| Catalyst | Events | Share of board | Median move close to close | Median at day +5 | Still below the pre-news close at day +5 |
|---|---|---|---|---|---|
| Earnings | 49 | 49.0% | -29.0% | -29.1% | 95.9% of 49 |
| Offering / Dilution | 17 | 17.0% | -32.5% | -40.8% of 16 | 100.0% of 16 |
| Clinical Trial Results | 8 | 8.0% | Fewer than 10 events in this group, so no figures are shown. | ||
| Other Announcement | 7 | 7.0% | Fewer than 10 events in this group, so no figures are shown. | ||
| M&A / Acquisition | 5 | 5.0% | Fewer than 10 events in this group, so no figures are shown. | ||
The day +5 figures are measured over the events in each group that have a five-session close, the count printed beside them, not over every event in the group.
7 other catalyst types, 14 events: Crypto & Treasury, Contract / Partnership, Uplisting / Compliance, Reverse Merger / Shell, FDA & Regulatory, Guidance Change, Leadership Change.
How much of the drop held
| Horizon | Still below the pre-news close close to close | Median change since the measured close as a share of the drop |
|---|---|---|
| Day +1 | 99.0% of 98 | 2.2% deeper below baseline, of 98 |
| Day +5 | 95.9% of 98 | 4.9% deeper below baseline, of 98 |
| Month end | 95.7% of 92 | 4.7% deeper below baseline, of 92 |
| Month end falls before day +5 for 13 of these 92 events, so this row is not a later horizon than the one above it. 92 of the 100 events have a month-end close later than the measured session; 3 have it on the measured session itself, and 5 have no month-end close. | ||
Both figures in a row are measured over the events that have a close at that horizon, the count printed beside each of them, not over all 100 events on this board, which is why the denominators differ between rows.
Repeat runners
Some companies move on news more than once. The left list holds the ones that moved twice or more this month; the right list holds the ones that also moved in the months before it. The ranking above shows one row per move, so a name that keeps coming back is only visible here.
Moved twice or more inside May 2025
Two or more ranked moves this month, each on a different trading day.
| Symbol | Measured sessions | Largest drop |
|---|---|---|
| PLRZ | 2Clinical Trial Results, Uplisting / Compliance | -91.86% |
| SLE | 2Offering / Dilution | -53.90% |
| CNTM | 2Uplisting / Compliance, Other Announcement | -40.92% |
| SRXH | 2Crypto & Treasury | -36.60% |
Also fallen on news in earlier months
Ranked in at least two of the three months before this one. They are listed whether or not they rank this month, which is why the months are named.
| Symbol | Months | Largest drop |
|---|---|---|
| SUNE | 2025-04, 2025-03, 2025-02 | -76.85% |
| AGMHthis month too | 2025-04, 2025-03, 2025-02 | -59.53% |
| NEGG | 2025-04, 2025-03 | -26.87% |
| PLRX | 2025-03, 2025-02 | -60.59% |
| PSTVthis month too | 2025-03, 2025-02 | -54.21% |
| CNSP | 2025-03, 2025-02 | -51.78% |
| ASBP | 2025-03, 2025-02 | -58.44% |
| HYPR | 2025-03, 2025-02 | -32.93% |
What the board was made of
Price before the move
Price bands are not shown on months older than a year, because the stored prices are adjusted for splits done since and a company that has reverse-split lands in a band its shares never traded in.
When the announcement landed
Volume against normal
3 events have too little trading history for a relative volume, and are not in the tiers above.
Industry
35 other industries, 41 events
Industry not known: 19.0%
When the release and the price disagreed
11 events on this board carry the flag.
Flagged events sat 16.7 percentage points below the rest of the board five sessions later.
- Median at day +5, flagged
- -49.9%
- Median at day +5, not flagged
- -33.2%
Against April 2025
100 events in the comparable window.
April 2025 median -23.6%, selected from the 9,884 events in that month's eligible pool
May 2025 median -31.5%, 7.9 points steeper than April 2025. May 2025's median is taken over the 100 ranked rows, selected from the 11,039 events in that month's eligible pool.
How this ranking is measured
Close-to-close change on the measured trading session, against the previous close.
- An announcement before 16:00 ET is measured on that trading day; one at or after 16:00 ET, or on a weekend, is measured on the next trading day.
- One row per company and measured session. Other announcements the company made in the same session are listed inside the row.
- A ranking is a coincidence of news and price on the same session, not proof that the news caused the move. Part of an intraday move can precede the announcement.
- No Stated Cause marks a release in which the company itself says it knows of no reason for the move, while Other Announcement marks a release these rules could not classify.
Eligibility uses each company's capitalization today, not its capitalization at the time. Archive boards can therefore change as companies grow or shrink.
Prices are adjusted for stock splits the company has done since, so an older row's dollar figures are stated on today's share count and are not the prices that traded that day. The percentage move, the dollar volume and the relative volume are unaffected, because both prices carry the same adjustment. The session's share count carries the adjustment too, so the shares figure beside the dollar volume is that count restated on today's basis rather than the number of shares that changed hands. Where the ticker was retired the price series stops with it and no later adjustment reached it, so those rows are marked as traded and their dollars are the ones that changed hands on the day.
Market cap is not shown on months older than a year, because only today's figure exists.
NYSE and Nasdaq companies with a market capitalization of $5M or more, measured today, including the $5M to $25M band. The exchange is the one recorded on each announcement, and a release naming several tickers records one venue for all of them. A session that changed hands for less than $25,000 in total is not ranked, because a percentage set by a handful of shares is a print rather than a move. On a board older than a year a fund is identified by its name alone, because an instrument class describes whoever holds the ticker today.
On 100 of these rows the measured session was reconstructed from the announcement time, because it predates our stored session records.
This archive starts at 2020-04, the first month with ranked moves.