April 2025 Stock Losers on News
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 , 21 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
-73.33%
Largest, ALDX
96.0%
Below baseline, day +5
1.0%
Median recovered, day +5
Filter and sort
100 ranked drops in April 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 | ALDX | -73.33% |
against the close of 2025-04-02
session reconstructed
Session detail |
Clinical Trial Results |
Aldeyra Therapeutics Receives Complete Response Letter from the U.S. Food and Drug Administration for the Reproxalap New Drug Application for the Treatment of Signs and Symptoms of Dry Eye Disease
08:00 ET premarket |
12.0% of the drop was recovered five sessions later. Month end -50.23% on 2025-04-30 |
| 2 | WTF | -64.58% |
against the close of 2025-04-01
session reconstructed
Session detail |
Uplisting / Compliance |
Waton Financial Limited Announces Closing of Initial Public Offering with Simultaneous Full Exercise of the Over-Allotment Option
11:20 ET intraday |
Five sessions later the drop was 5.2% bigger, at -67.91%. Month end -68.26% on 2025-04-30 |
| 3 | SPRB release reads positive | -58.02% |
against the close of 2025-04-14
session reconstructed
Session detail |
M&A / Acquisition Release reads positive, stock fell 58.02% |
Spruce Biosciences Announces New Corporate Strategy and Acquisition of Tralesinidase Alfa for the Treatment of Sanfilippo Syndrome Type B (MPS IIIB)
07:00 ET premarket |
0.5% of the drop was recovered five sessions later. Month end -74.84% on 2025-04-30 |
| 4 | LPRO Also on the opposite board this month on both boards | -57.61% |
against the close of 2025-03-31
session reconstructed
Session detail |
Earnings |
Open Lending Reports Fourth Quarter and Full Year 2024 Financial Results
16:05 ET after hours |
Five sessions later the drop was 14.6% bigger, at -66.04%. Month end -55.07% on 2025-04-30 |
| 5 | IBIO More than one ranked move this month 2+ ranked moves | -53.18% |
against the close of 2025-04-04
session reconstructed
Session detail |
Other Announcement |
iBio Announces IBIO-600 Non-Human Primate Data Showing Extended Half-Life and Muscle Growth, and Interim In Vivo Results for First-in-Class Activin E Antibody, Advancing Cardiometabolic and Obesity Pipeline
07:00 ET premarket |
Five sessions later the drop was 19.2% bigger, at -63.41%. Month end -67.13% on 2025-04-30 |
| 6 | CVRX | -46.27% |
against the close of 2025-04-07
session reconstructed
Session detail |
Earnings |
CVRx Reports Preliminary First Quarter 2025 Financial Results
16:05 ET after hours |
2.1% of the drop was recovered five sessions later. Month end -36.57% on 2025-04-30 |
| 7 | RLMD | -44.64% |
against the close of 2025-04-25
session reconstructed
Session detail |
Clinical Trial Results |
Relmada Therapeutics Presents Positive Initial Phase 2 NDV-01 Data at AUA2025
13:38 ET intraday |
9.1% of the drop was recovered five sessions later. Month end -50.02% on 2025-04-30 This month ended before the fifth session after the move. |
| 8 | WGS | -42.85% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
GeneDx Reports First Quarter 2025 Financial Results and Business Highlights
06:30 ET premarket |
Five sessions later the drop was 19.0% bigger, at -50.98%. Month end -42.85% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 9 | RLYB | -41.16% |
against the close of 2025-04-07
session reconstructed
Session detail |
Other Announcement (terminated) |
Rallybio to Discontinue Development of RLYB212 for Prevention of FNAIT
08:00 ET premarket |
6.8% of the drop was recovered five sessions later. Month end -24.69% on 2025-04-30 |
| 10 | RH | -40.09% |
against the close of 2025-04-02
session reconstructed
Session detail |
Earnings |
RH Reports Fourth Quarter and Fiscal 2024 Results
16:05 ET after hours |
22.7% of the drop was recovered five sessions later. Month end -26.20% on 2025-04-30 |
| 11 | COEP release reads positive | -38.25% |
against the close of 2025-04-24
session reconstructed
Session detail |
M&A / Acquisition Release reads positive, stock fell 38.25% |
Coeptis Therapeutics, Inc. and Z Squared Inc. Announce Merger Agreement
08:33 ET premarket |
9.4% of the drop was recovered five sessions later. Month end -32.64% on 2025-04-30 This month ended before the fifth session after the move. |
| 12 | RXST | -37.94% |
against the close of 2025-04-02
session reconstructed
Session detail |
Earnings |
RxSight, Inc. Announces Preliminary First Quarter 2025 Revenue and Revised 2025 Guidance
20:00 ET after hours |
Five sessions later the drop was 20.4% bigger, at -45.67%. Month end -43.64% on 2025-04-30 |
| 13 | SMMT Also on the opposite board this month on both boards | -36.06% |
against the close of 2025-04-24
session reconstructed
Session detail |
Clinical Trial Results catalyst from a later release the same session |
Summit Therapeutics to Host First Quarter 2025 Financial Results & Operational Progress Call on May 1, 2025
16:15 ET after hours |
33.5% of the drop was recovered five sessions later. Month end -34.28% on 2025-04-30 This month ended before the fifth session after the move. |
| 14 | APLD | -35.94% |
against the close of 2025-04-14
session reconstructed
Session detail |
Earnings |
Applied Digital Reports Fiscal Third Quarter 2025 Results
16:05 ET after hours |
33.2% of the drop was recovered five sessions later. Month end -15.46% on 2025-04-30 |
| 15 | NEO | -34.00% |
against the close of 2025-04-28
session reconstructed
Session detail |
Earnings |
NeoGenomics Reports First Quarter 2025 Results
07:30 ET premarket |
32.7% of the drop was recovered five sessions later. Month end -35.86% on 2025-04-30 This month ended before the fifth session after the move. |
| 16 | BW | -31.93% |
against the close of 2025-03-31
session reconstructed
Session detail |
Earnings |
Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2024 Results
17:00 ET after hours |
Five sessions later the drop was 67.0% bigger, at -53.32%. Month end -32.93% on 2025-04-30 |
| 17 | IRWD | -31.48% |
against the close of 2025-04-11
session reconstructed
Session detail |
FDA & Regulatory |
Ironwood Pharmaceuticals Provides Clinical and Regulatory Update on Apraglutide
07:00 ET premarket |
24.0% of the drop was recovered five sessions later. Month end -1.40% on 2025-04-30 |
| 18 | SAIA | -30.66% |
against the close of 2025-04-24
session reconstructed
Session detail |
Earnings |
Saia Reports First Quarter Results
07:30 ET premarket |
15.4% of the drop was recovered five sessions later. Month end -31.12% on 2025-04-30 This month ended before the fifth session after the move. |
| 19 | WNC | -30.62% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
Wabash Announces First Quarter 2025 Results
06:53 ET premarket |
38.7% of the drop was recovered five sessions later. Month end -30.62% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 20 | SMRT | -29.68% |
against the close of 2025-04-09
session reconstructed
Session detail |
Leadership Change |
SmartRent Announces CEO Resignation
09:00 ET premarket |
Five sessions later the drop was 4.8% bigger, at -31.10%. Month end -17.12% on 2025-04-30 |
| 21 | INV release reads positive | -29.36% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement Release reads positive, stock fell 29.36% |
Accelsius Expands European Presence with NeuCool System in Computacenter UK Headquarters
07:00 ET premarket |
Five sessions later the drop was 17.6% bigger, at -34.52%. Month end -25.27% on 2025-04-30 |
| 22 | NEOG | -28.69% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
Neogen Announces Third-Quarter 2025 Results
07:00 ET premarket |
Five sessions later the drop was 20.8% bigger, at -34.66%. Month end -28.27% on 2025-04-30 |
| 23 | NMAX | -26.82% |
against the close of 2025-04-09
session reconstructed
Session detail |
Other Announcement |
Newsmax Sees "Big Surge" in Q1 Ratings, Now #5 Network in All of Cable
08:00 ET premarket |
1.1% of the drop was recovered five sessions later. Month end -33.42% on 2025-04-30 |
| 24 | JNVR Also on the opposite board this month on both boards | -26.64% |
against the close of 2025-04-16
session reconstructed
Session detail |
Other Announcement |
Janover Inc. to Host X Spaces Conversation on NAV Premiums
16:00 ET after hours |
Five sessions later the drop was 5.0% bigger, at -27.98%. Month end +3.34% on 2025-04-30 |
| 25 | FC | -26.46% |
against the close of 2025-04-02
session reconstructed
Session detail |
Earnings |
Franklin Covey Reports Second Quarter Fiscal 2025 Financial Results
16:15 ET after hours |
Five sessions later the drop was 11.8% bigger, at -29.58%. Month end -27.18% on 2025-04-30 |
| 26 | MBBC | -26.24% |
against the close of 2025-04-21
session reconstructed
Session detail |
Offering / Dilution |
Marathon Bancorp, Inc. Announces Completion of Conversion and Related Stock Offering
18:00 ET after hours |
7.1% of the drop was recovered five sessions later. Month end -25.50% on 2025-04-30 |
| 27 | NB | -25.07% |
against the close of 2025-04-16
session reconstructed
Session detail |
Offering / Dilution |
NioCorp Announces Pricing of $20.0 Million Underwritten Public Offering of Common Shares
08:30 ET premarket |
Five sessions later the drop was 18.9% bigger, at -29.82%. Month end -34.30% on 2025-04-30 |
| 28 | TTGT | -25.04% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Omdia: Display Makers Cut Capacity Utilization During Uncertainty Over Display Application Tariffs
05:41 ET premarket |
Five sessions later the drop was 41.5% bigger, at -35.44%. Month end -36.24% on 2025-04-30 |
| 29 | OBIO | -24.30% |
against the close of 2025-03-31
session reconstructed
Session detail |
Earnings |
Orchestra BioMed Reports Full Year 2024 Financial Results and Provides a Fourth Quarter Business Update
16:21 ET after hours |
Five sessions later the drop was 43.3% bigger, at -34.81%. Month end -30.61% on 2025-04-30 |
| 30 | LUCD | -24.24% |
against the close of 2025-04-09
session reconstructed
Session detail |
Offering / Dilution |
Lucid Diagnostics Announces Proposed Public Offering of Common Stock
16:01 ET after hours |
Five sessions later the drop was 10.0% bigger, at -26.67%. Month end -24.24% on 2025-04-30 |
| 31 | LNZA | -23.95% |
against the close of 2025-04-15
session reconstructed
Session detail |
Earnings |
LanzaTech Announces Fourth-Quarter and Full-Year 2024 Financial Results
16:15 ET after hours |
Five sessions later the drop was 2.1% bigger, at -24.45%. Month end -6.92% on 2025-04-30 |
| 32 | LXEO | -23.34% |
against the close of 2025-04-04
session reconstructed
Session detail |
Clinical Trial Results |
Lexeo Therapeutics Announces Positive Interim Phase 1/2 Data for LX2006 in Friedreich Ataxia Cardiomyopathy Supporting Advancement to Registrational Study
06:00 ET premarket |
64.2% of the drop was recovered five sessions later. Month end +68.31% on 2025-04-30 |
| 33 | VICR | -23.13% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
Vicor Corporation Reports Results for the First Quarter Ended March 31, 2025
16:05 ET after hours |
10.0% of the drop was recovered five sessions later. Month end -23.13% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 34 | EWTX | -22.90% |
against the close of 2025-04-01
session reconstructed
Session detail |
Offering / Dilution |
Edgewise Therapeutics Announces Pricing of $200 Million Underwritten Offering of Common Stock
06:22 ET premarket |
Five sessions later the drop was 65.5% bigger, at -37.90%. Month end -18.53% on 2025-04-30 |
| 35 | IMUX | -22.65% |
against the close of 2025-04-29
session reconstructed
Session detail |
Clinical Trial Results |
Immunic Announces Vidofludimus Calcium Reduced Risk of Disability Worsening by 30% in Primary Progressive Multiple Sclerosis Patients from Phase 2 CALLIPER Trial
07:30 ET premarket |
Five sessions later the drop was 1.6% bigger, at -23.02%. Month end -22.65% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 36 | UNH | -22.38% |
against the close of 2025-04-16
session reconstructed
Session detail |
Earnings |
UnitedHealth Group Reports First Quarter 2025 Results and Revises Full Year Guidance
05:55 ET premarket |
Five sessions later the drop was 27.1% bigger, at -28.44%. Month end -29.67% on 2025-04-30 |
| 37 | LFCR | -22.32% |
against the close of 2025-04-03
session reconstructed
Session detail |
Earnings |
Lifecore Biomedical Reports Third Quarter Fiscal 2025 Financial Results and Provides Corporate Update
16:05 ET after hours |
34.9% of the drop was recovered five sessions later. Month end -0.73% on 2025-04-30 |
| 38 | RCAT | -22.15% |
against the close of 2025-04-09
session reconstructed
Session detail |
Offering / Dilution |
Red Cat Holdings Announces $30 Million Registered Direct Offering of Common Stock
07:00 ET premarket |
Five sessions later the drop was 40.6% bigger, at -31.14%. Month end -32.62% on 2025-04-30 |
| 39 | SPCB | -22.04% |
against the close of 2025-04-25
session reconstructed
Session detail |
Other Announcement |
SuperCom Achieves Record Revenue, Record EBITDA, Record Net Income and $3.66 Non-GAAP EPS for Full Year 2024
08:50 ET premarket |
Five sessions later the drop was 33.7% bigger, at -29.47%. Month end -28.84% on 2025-04-30 This month ended before the fifth session after the move. |
| 40 | TLRY | -21.23% |
against the close of 2025-04-07
session reconstructed
Session detail |
Earnings |
Tilray Brands Reports Q3 Fiscal 2025 Financial Results
07:00 ET premarket |
13.4% of the drop was recovered five sessions later. Month end -16.26% on 2025-04-30 |
| 41 | NTIC | -20.89% |
against the close of 2025-04-09
session reconstructed
Session detail |
Earnings |
Northern Technologies International Corporation Reports Financial Results for Second Quarter Fiscal 2025
08:00 ET premarket |
Five sessions later the drop was 38.1% bigger, at -28.85%. Month end -23.51% on 2025-04-30 |
| 42 | SPWH Also on the opposite board this month on both boards | -20.83% |
against the close of 2025-04-03
session reconstructed
Session detail |
Other Announcement |
Sportsman’s Warehouse Promotes Susan Sanderson to Chief Marketing Officer
16:10 ET after hours |
20.0% of the drop was recovered five sessions later. Month end -0.60% on 2025-04-30 |
| 43 | INBK | -20.81% |
against the close of 2025-04-23
session reconstructed
Session detail |
Earnings |
First Internet Bancorp Reports First Quarter 2025 Results
16:57 ET after hours |
15.9% of the drop was recovered five sessions later. Month end -17.31% on 2025-04-30 This month ended before the fifth session after the move. |
| 44 | RGP | -19.76% |
against the close of 2025-04-02
session reconstructed
Session detail |
Earnings |
Resources Connection Reports Financial Results for Third Quarter Fiscal 2025
16:05 ET after hours |
Five sessions later the drop was 1.5% bigger, at -20.06%. Month end -13.50% on 2025-04-30 |
| 45 | NCNO | -19.67% |
against the close of 2025-04-01
session reconstructed
Session detail |
Buyback / Dividend |
nCino Announces Stock Repurchase Program
16:05 ET after hours |
33.3% of the drop was recovered five sessions later. Month end -17.50% on 2025-04-30 |
| 46 | FATN | -19.42% |
against the close of 2025-04-09
session reconstructed
Session detail |
Uplisting / Compliance |
FatPipe, Inc. (NASDAQ: FATN) Announces Closing of Initial Public Offering and Listing on NASDAQ
20:28 ET after hours |
It recovered the whole drop and closed 60.39% above the pre-news price. Month end +7.35% on 2025-04-30 |
| 47 | VTLE | -19.23% |
against the close of 2025-04-02
session reconstructed
Session detail |
Earnings |
Vital Energy Provides Details for its First-Quarter 2025 Earnings Release and Conference Call
16:30 ET after hours |
Five sessions later the drop was 86.5% bigger, at -35.87%. Month end -31.83% on 2025-04-30 |
| 48 | MAN | -19.07% |
against the close of 2025-04-16
session reconstructed
Session detail |
Earnings |
ManpowerGroup Reports 1st Quarter 2025 Results
07:30 ET premarket |
25.0% of the drop was recovered five sessions later. Month end -13.01% on 2025-04-30 |
| 49 | SMTC | -18.87% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Luxshare-Tech and Semtech Announce Availability of High-Performance 1.6T Active Copper Cable at OFC 2025
16:00 ET after hours |
Five sessions later the drop was 39.2% bigger, at -26.27%. Month end -14.66% on 2025-04-30 |
| 50 | TAL | -18.67% |
against the close of 2025-04-23
session reconstructed
Session detail |
Earnings |
TAL Education Group Announces Unaudited Financial Results for the Fourth Fiscal Quarter and the Fiscal Year 2025
05:00 ET premarket |
Five sessions later the drop was 9.7% bigger, at -20.49%. Month end -20.31% on 2025-04-30 This month ended before the fifth session after the move. |
| 51 | TARA | -18.52% |
against the close of 2025-04-25
session reconstructed
Session detail |
Clinical Trial Results |
Protara Therapeutics Announces Positive Interim Results Demonstrating Durable Responses in the Ongoing Phase 2 ADVANCED-2 Trial of TARA-002 in Patients with NMIBC
10:00 ET intraday |
Five sessions later the drop was 16.3% bigger, at -21.53%. Month end -18.98% on 2025-04-30 This month ended before the fifth session after the move. |
| 52 | FI | -18.52% |
against the close of 2025-04-23
session reconstructed
Session detail |
Earnings |
Fiserv Reports First Quarter 2025 Results
07:01 ET premarket |
15.2% of the drop was recovered five sessions later. Month end -14.98% on 2025-04-30 This month ended before the fifth session after the move. |
| 53 | CLIR More than one ranked move this month 2+ ranked moves | -18.43% |
against the close of 2025-04-03
session reconstructed
Session detail |
Other Announcement |
ClearSign Technologies to Present at the LD Micro Main Event XVII
08:30 ET premarket |
66.4% of the drop was recovered five sessions later. Month end -3.33% on 2025-04-30 |
| 54 | NEGG | -18.36% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Newegg Confirms Effective Date of Share Combination
08:00 ET premarket |
Five sessions later the drop was 60.3% bigger, at -29.43%. Month end -31.38% on 2025-04-30 |
| 55 | PHAT | -18.34% |
against the close of 2025-03-31
session reconstructed
Session detail |
Other Announcement |
Phathom Pharmaceuticals Announces Leadership Succession
08:00 ET premarket |
Five sessions later the drop was 75.7% bigger, at -32.22%. Month end -31.58% on 2025-04-30 |
| 56 | PTEN | -18.33% |
against the close of 2025-04-03
session reconstructed
Session detail |
Other Announcement |
Patterson-UTI Reports Drilling Activity for March 2025
16:20 ET after hours |
7.9% of the drop was recovered five sessions later. Month end -18.61% on 2025-04-30 |
| 57 | USAR More than one ranked move this month 2+ ranked moves | -18.27% |
against the close of 2025-04-29
session reconstructed
Session detail |
Offering / Dilution |
USA Rare Earth Announces $75 Million PIPE Investment
07:01 ET premarket |
5.5% of the drop was recovered five sessions later. Month end -18.27% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 58 | RENT | -18.18% |
against the close of 2025-04-14
session reconstructed
Session detail |
Earnings |
Rent the Runway, Inc. Announces Fourth Quarter and Full Year 2024 Results
08:01 ET premarket |
Five sessions later the drop was 41.9% bigger, at -25.79%. Month end -16.70% on 2025-04-30 |
| 59 | APPF | -18.17% |
against the close of 2025-04-24
session reconstructed
Session detail |
Earnings |
AppFolio, Inc. Announces First Quarter 2025 Financial Results
16:04 ET after hours |
47.0% of the drop was recovered five sessions later. Month end -11.99% on 2025-04-30 This month ended before the fifth session after the move. |
| 60 | CUE | -17.67% |
against the close of 2025-03-31
session reconstructed
Session detail |
Earnings |
Cue Biopharma Reports Fourth Quarter and Full Year 2024 Financial Results and Business Highlights
16:20 ET after hours |
Five sessions later the drop was 82.1% bigger, at -32.18%. Month end -17.11% on 2025-04-30 |
| 61 | ACRV | -17.59% |
against the close of 2025-04-24
session reconstructed
Session detail |
Other Announcement |
Acrivon Therapeutics to Reveal the Molecular Mechanisms Driving Strong Single-Agent Activity of ACR-2316, its AP3-Enabled Clinical Stage WEE1/PKMYT1 Inhibitor, at the AACR Annual Meeting 2025
08:00 ET premarket |
Five sessions later the drop was 65.7% bigger, at -29.15%. Month end -29.65% on 2025-04-30 This month ended before the fifth session after the move. |
| 62 | GPN | -17.43% |
against the close of 2025-04-16
session reconstructed
Session detail |
M&A / Acquisition |
FIS Announces Sale of Worldpay Stake and Strategic Acquisition of Global Payments’ Issuer Solutions Business
06:30 ET premarket |
20.6% of the drop was recovered five sessions later. Month end -9.28% on 2025-04-30 |
| 63 | IBIO More than one ranked move this month 2+ ranked moves | -17.43% |
against the close of 2025-04-21
session reconstructed
Session detail |
Other Announcement |
iBio Expands Cardiometabolic and Obesity Pipeline through Licensing of First-in-Class Antibody Targeting Activin E from AstralBio
08:00 ET premarket |
It recovered the whole drop and closed 23.85% above the pre-news price. Month end +25.03% on 2025-04-30 |
| 64 | TMC | -17.34% |
against the close of 2025-04-24
session reconstructed
Session detail |
Other Announcement |
TMC Welcomes U.S. Executive Order to Expedite Permitting and Evaluate Offtake of Critical Minerals from Nodules in the High Seas
09:00 ET premarket |
Five sessions later the drop was 11.0% bigger, at -19.24%. Month end -14.91% on 2025-04-30 This month ended before the fifth session after the move. |
| 65 | STTK | -17.34% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Shattuck Labs Announces Participation in Upcoming 24th Annual Needham Virtual Healthcare Conference
17:00 ET after hours |
54.7% of the drop was recovered five sessions later. Month end +0.55% on 2025-04-30 |
| 66 | HBI | -17.31% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Bonds, the Aussie Underwear Made for Down Under, Makes its U.S. Debut
11:37 ET intraday |
Five sessions later the drop was 44.7% bigger, at -25.04%. Month end -22.86% on 2025-04-30 |
| 67 | SKX | -17.06% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Skechers Football Releases First Harry Kane Player Edition Boot
07:00 ET premarket |
3.9% of the drop was recovered five sessions later. Month end -18.65% on 2025-04-30 |
| 68 | RELL | -17.06% |
against the close of 2025-04-09
session reconstructed
Session detail |
Buyback / Dividend |
Richardson Electronics Reports Third Quarter Results; Declares Quarterly Cash Dividend
16:15 ET after hours |
16.8% of the drop was recovered five sessions later. Month end -11.54% on 2025-04-30 |
| 69 | KMX | -17.00% |
against the close of 2025-04-09
session reconstructed
Session detail |
Earnings |
CarMax Reports Fourth Quarter and Fiscal Year 2025 Results
06:50 ET premarket |
Five sessions later the drop was 13.6% bigger, at -19.32%. Month end -19.22% on 2025-04-30 |
| 70 | KC | -16.82% |
against the close of 2025-04-15
session reconstructed
Session detail |
Offering / Dilution |
Kingsoft Cloud Announces Proposed Public Equity Offering and Concurrent Private Placement to Kingsoft Corporation
06:11 ET premarket |
70.3% of the drop was recovered five sessions later. Month end +2.95% on 2025-04-30 |
| 71 | ALTG | -16.77% |
against the close of 2025-04-02
session reconstructed
Session detail |
Buyback / Dividend |
Alta Equipment Group Announces Preferred Stock Dividend
07:00 ET premarket |
32.1% of the drop was recovered five sessions later. Month end -12.01% on 2025-04-30 |
| 72 | USAR More than one ranked move this month 2+ ranked moves | -16.68% |
against the close of 2025-04-17
session reconstructed
Session detail |
Earnings |
USA Rare Earth Announces Date for First Quarter 2025 Results and Conference Call
07:00 ET premarket |
51.5% of the drop was recovered five sessions later. Month end -25.41% on 2025-04-30 |
| 73 | CRK | -16.65% |
against the close of 2025-04-03
session reconstructed
Session detail |
Earnings |
COMSTOCK RESOURCES, INC. ANNOUNCES FIRST QUARTER 2025 EARNINGS DATE AND CONFERENCE CALL INFORMATION
16:15 ET after hours |
65.8% of the drop was recovered five sessions later. Month end -11.05% on 2025-04-30 |
| 74 | PUMP | -16.59% |
against the close of 2025-04-03
session reconstructed
Session detail |
Earnings |
ProPetro Announces First Quarter 2025 Earnings Call
16:30 ET after hours |
Five sessions later the drop was 25.0% bigger, at -20.73%. Month end -20.57% on 2025-04-30 |
| 75 | AVTR | -16.58% |
against the close of 2025-04-24
session reconstructed
Session detail |
Earnings |
Avantor® Reports First Quarter 2025 Results
06:05 ET premarket |
Five sessions later the drop was 2.4% bigger, at -16.97%. Month end -16.19% on 2025-04-30 This month ended before the fifth session after the move. |
| 76 | RENB | -16.49% |
against the close of 2025-04-03
session reconstructed
Session detail |
Other Announcement |
Renovaro Provides Update to Definitive Agreement with Predictive Oncology
09:40 ET intraday |
Five sessions later the drop was 20.1% bigger, at -19.80%. Month end -23.48% on 2025-04-30 |
| 77 | OSTX | -16.42% |
against the close of 2025-04-09
session reconstructed
Session detail |
Other Announcement |
OS Therapies Announces Positive Data for OST-HER2 in the Treatment of Unresected Osteosarcoma in Dogs Opening the Potential for Use as Front-Line Therapy in Humans
07:40 ET premarket |
It recovered the whole drop and closed 14.18% above the pre-news price. Month end +51.49% on 2025-04-30 |
| 78 | NCLH | -16.36% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Norwegian Cruise Line Holdings Ltd. and NCL Corporation Ltd. Announce Additional Exchangeable Notes Refinancing Transaction
08:30 ET premarket |
11.9% of the drop was recovered five sessions later. Month end -17.79% on 2025-04-30 |
| 79 | KNSL | -16.33% |
against the close of 2025-04-24
session reconstructed
Session detail |
Earnings |
Kinsale Capital Group Reports First Quarter 2025 Results
16:10 ET after hours |
35.2% of the drop was recovered five sessions later. Month end -13.29% on 2025-04-30 This month ended before the fifth session after the move. |
| 80 | CLIR More than one ranked move this month 2+ ranked moves | -16.31% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
ClearSign Technologies Corporation Provides Full Year 2024 Update
16:05 ET after hours |
Five sessions later the drop was 52.7% bigger, at -24.90%. Month end -19.10% on 2025-04-30 |
| 81 | RL | -16.27% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Neiman Marcus and Ralph Lauren Unveil Exclusive 'Patchwork Americana' Collection
09:00 ET premarket |
Five sessions later the drop was 8.4% bigger, at -17.63%. Month end -4.82% on 2025-04-30 |
| 82 | NIU | -16.23% |
against the close of 2025-04-03
session reconstructed
Session detail |
Earnings |
Niu Technologies Provides First Quarter 2025 Sales Volume Update
04:05 ET premarket |
Five sessions later the drop was 71.0% bigger, at -27.75%. Month end -12.04% on 2025-04-30 |
| 83 | CHDN | -16.23% |
against the close of 2025-04-23
session reconstructed
Session detail |
Earnings |
Churchill Downs Incorporated Reports 2025 First Quarter Results
16:01 ET after hours |
17.4% of the drop was recovered five sessions later. Month end -13.93% on 2025-04-30 This month ended before the fifth session after the move. |
| 84 | CLNN | -16.23% |
against the close of 2025-03-31
session reconstructed
Session detail |
Other Announcement |
Clene to Present at the Jones Healthcare and Technology Innovation Conference
08:30 ET premarket |
56.0% of the drop was recovered five sessions later. Month end -3.57% on 2025-04-30 |
| 85 | CRML | -16.15% |
against the close of 2025-04-22
session reconstructed
Session detail |
Other Announcement |
Critical Metals Corp. Publishes New Presentation on Investor Website
08:00 ET premarket |
0.0% of the drop was recovered five sessions later. Month end -16.15% on 2025-04-30 |
| 86 | NVTS | -15.97% |
against the close of 2025-04-02
session reconstructed
Session detail |
Contract / Partnership |
Navitas Partners with Great Wall for Next Generation 400V-DC Power Architecture for AI Data Centers
08:30 ET premarket |
50.8% of the drop was recovered five sessions later. Month end +1.05% on 2025-04-30 |
| 87 | TROX | -15.87% |
against the close of 2025-04-02
session reconstructed
Session detail |
Earnings |
Tronox Announces Time Change for First Quarter 2025 Webcast Conference Call
16:15 ET after hours |
Five sessions later the drop was 68.7% bigger, at -26.78%. Month end -21.25% on 2025-04-30 |
| 88 | LBRT | -15.85% |
against the close of 2025-04-03
session reconstructed
Session detail |
Earnings |
Liberty Energy Inc. Announces Timing of Release of First Quarter 2025 Financial Results and Conference Call
16:21 ET after hours |
Five sessions later the drop was 4.9% bigger, at -16.62%. Month end -12.35% on 2025-04-30 |
| 89 | ARBK | -15.82% |
against the close of 2025-04-29
session reconstructed
Session detail |
Crypto & Treasury |
Argo Blockchain PLC Announces Financial Update and Listing Suspension Request
02:00 ET premarket |
29.1% of the drop was recovered five sessions later. Month end -15.82% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 90 | VLRS | -15.81% |
against the close of 2025-04-25
session reconstructed
Session detail |
Earnings |
Volaris Reports Financial Results for the First Quarter 2025
08:00 ET premarket |
29.7% of the drop was recovered five sessions later. Month end -21.37% on 2025-04-30 This month ended before the fifth session after the move. |
| 91 | BLCO | -15.74% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
Bausch + Lomb Announces First-Quarter 2025 Results
06:57 ET premarket |
Five sessions later the drop was 7.4% bigger, at -16.91%. Month end -15.74% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 92 | TLX | -15.73% |
against the close of 2025-04-03
session reconstructed
Session detail |
Leadership Change |
Anne Whitaker Appointed as Non-Executive Director
18:13 ET after hours |
It recovered the whole drop and closed 3.10% above the pre-news price. Month end +7.74% on 2025-04-30 |
| 93 | ENPH | -15.65% |
against the close of 2025-04-22
session reconstructed
Session detail |
Earnings |
Enphase Energy Reports Financial Results for the First Quarter of 2025
16:05 ET after hours |
Five sessions later the drop was 5.8% bigger, at -16.55%. Month end -16.55% on 2025-04-30 |
| 94 | LANC | -15.61% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
Lancaster Colony Reports Third Quarter Sales and Earnings
07:30 ET premarket |
Five sessions later the drop was 10.4% bigger, at -17.23%. Month end -15.61% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 95 | UAL | -15.61% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
United Continues Growth at San Francisco International Airport, Adding 20% More Flying in 2025
09:00 ET premarket |
22.6% of the drop was recovered five sessions later. Month end -3.57% on 2025-04-30 |
| 96 | FIGS | -15.48% |
against the close of 2025-04-02
session reconstructed
Session detail |
Leadership Change |
FIGS Adds Digital Marketing Executive Jerry Jao as New Independent Director to Its Board of Directors
08:00 ET premarket |
6.9% of the drop was recovered five sessions later. Month end -13.33% on 2025-04-30 |
| 97 | PDM | -15.44% |
against the close of 2025-04-28
session reconstructed
Session detail |
Earnings |
Piedmont Office Realty Trust, Inc. Releases First Quarter 2025 Results
16:15 ET after hours |
72.4% of the drop was recovered five sessions later. Month end -13.09% on 2025-04-30 This month ended before the fifth session after the move. |
| 98 | SYF | -15.42% |
against the close of 2025-04-02
session reconstructed
Session detail |
Other Announcement |
Synchrony Empowers Women in Auto Care with $25,000 Donation
09:00 ET premarket |
0.8% of the drop was recovered five sessions later. Month end -5.63% on 2025-04-30 |
| 99 | SPLP | -15.40% |
against the close of 2025-04-10
session reconstructed
Session detail |
Uplisting / Compliance |
Steel Partners Announces Voluntary NYSE Delisting and SEC Deregistration
08:15 ET premarket |
42.6% of the drop was recovered five sessions later. Month end -5.72% on 2025-04-30 |
| 100 | OWL | -15.36% |
against the close of 2025-04-02
session reconstructed
Session detail |
Earnings |
Blue Owl Capital Inc. to Announce First Quarter 2025 Results
08:00 ET premarket |
Five sessions later the drop was 22.1% bigger, at -18.76%. Month end -12.43% on 2025-04-30 |
NYSE and Nasdaq companies with a market capitalization of $25M or more, measured today. 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. 751 smaller events this month are held out of this month's eligible pool; switch to include them. 246 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. Include the $5M to $25M band
7 candidate events for this board could not be anchored to a trading session and are not listed.
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 April 2025, the median decliner had recovered 1.0% of its drop five sessions later; the largest catalyst group was Earnings, 44 of the 100 events, at a median of -19.1%.
Close-to-close change on the measured trading session, against the previous close.
NYSE and Nasdaq companies with a market capitalization of $25M or more, measured today. 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 | 44 | 44.0% | -19.1% | -20.6% | 100.0% of 44 |
| Other Announcement | 28 | 28.0% | -17.5% | -19.5% | 92.9% of 28 |
| Offering / Dilution | 7 | 7.0% | Fewer than 10 events in this group, so no figures are shown. | ||
| Clinical Trial Results | 6 | 6.0% | Fewer than 10 events in this group, so no figures are shown. | ||
| M&A / Acquisition | 3 | 3.0% | Fewer than 10 events in this group, so no figures are shown. | ||
6 other catalyst types, 12 events: Uplisting / Compliance, Buyback / Dividend, Leadership Change, FDA & Regulatory, Contract / Partnership, Crypto & Treasury.
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 | 100.0% of 100 | 1.9% recovered, of 100 |
| Day +5 | 96.0% of 100 | 1.0% recovered, of 100 |
| Month end | 90.2% of 92 | 13.9% recovered, of 92 |
| Month end falls before day +5 for 18 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; 8 have it on the measured session itself. | ||
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 April 2025
Two or more ranked moves this month, each on a different trading day.
| Symbol | Measured sessions | Largest drop |
|---|---|---|
| IBIO | 2Other Announcement | -53.18% |
| CLIR | 2Other Announcement | -18.43% |
| USAR | 2Offering / Dilution, Earnings | -18.27% |
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 |
|---|---|---|
| PLRX | 2025-03, 2025-02 | -60.59% |
| PSTV | 2025-03, 2025-02 | -54.21% |
| XTIA | 2025-03, 2025-01 | -55.74% |
| HYPR | 2025-03, 2025-02 | -32.93% |
| LAES | 2025-03, 2025-01 | -41.54% |
| TNXP | 2025-03, 2025-02 | -24.97% |
| GRRR | 2025-03, 2025-01 | -19.09% |
| PEPG | 2025-03, 2025-01 | -21.74% |
| BZAI | 2025-02, 2025-01 | -32.29% |
| MRVI | 2025-02, 2025-01 | -21.70% |
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
49 other industries, 55 events
Industry not known: 9.0%
3 events on this board carry the flag for a move that ran against its own release, too few to say whether the flag predicts anything.
Against March 2025
100 events in the comparable window.
March 2025 median -25.9%, selected from the 7,780 events in that month's eligible pool
April 2025 median -18.6%, 7.3 points shallower than March 2025. April 2025's median is taken over the 100 ranked rows, selected from the 9,133 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 $25M or more, measured today. 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.