STOCK TITAN

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.

See the biggest gainers of April 2025

100

Ranked drops

-73.33%

Largest, ALDX

96.0%

Below baseline, day +5

1.0%

Median recovered, day +5

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Rows

100 ranked drops in April 2025

Skip the ranked rows and go to the month summary

Every 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
1 ALDX -73.33% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

2 WTF -64.58% against the close of 2025-04-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Uplisting / Compliance Waton Financial Limited Announces Closing of Initial Public Offering with Simultaneous Full Exercise of the Over-Allotment Option

11:20 ET intraday

3 SPRB release reads positive -58.02% against the close of 2025-04-14 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

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
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Open Lending Reports Fourth Quarter and Full Year 2024 Financial Results

16:05 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
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

6 CVRX -46.27% against the close of 2025-04-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings CVRx Reports Preliminary First Quarter 2025 Financial Results

16:05 ET after hours

7 RLMD -44.64% against the close of 2025-04-25 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Clinical Trial Results Relmada Therapeutics Presents Positive Initial Phase 2 NDV-01 Data at AUA2025

13:38 ET intraday

8 WGS -42.85% against the close of 2025-04-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings GeneDx Reports First Quarter 2025 Financial Results and Business Highlights

06:30 ET premarket

9 RLYB -41.16% against the close of 2025-04-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement (terminated) Rallybio to Discontinue Development of RLYB212 for Prevention of FNAIT

08:00 ET premarket

10 RH -40.09% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings RH Reports Fourth Quarter and Fiscal 2024 Results

16:05 ET after hours

11 COEP release reads positive -38.25% against the close of 2025-04-24 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
M&A / Acquisition Release reads positive, stock fell 38.25% Coeptis Therapeutics, Inc. and Z Squared Inc. Announce Merger Agreement

08:33 ET premarket

12 RXST -37.94% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings RxSight, Inc. Announces Preliminary First Quarter 2025 Revenue and Revised 2025 Guidance

20:00 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
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

14 APLD -35.94% against the close of 2025-04-14 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Applied Digital Reports Fiscal Third Quarter 2025 Results

16:05 ET after hours

15 NEO -34.00% against the close of 2025-04-28 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings NeoGenomics Reports First Quarter 2025 Results

07:30 ET premarket

16 BW -31.93% against the close of 2025-03-31 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2024 Results

17:00 ET after hours

17 IRWD -31.48% against the close of 2025-04-11 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
FDA & Regulatory Ironwood Pharmaceuticals Provides Clinical and Regulatory Update on Apraglutide

07:00 ET premarket

18 SAIA -30.66% against the close of 2025-04-24 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Saia Reports First Quarter Results

07:30 ET premarket

19 WNC -30.62% against the close of 2025-04-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Wabash Announces First Quarter 2025 Results

06:53 ET premarket

20 SMRT -29.68% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Leadership Change SmartRent Announces CEO Resignation

09:00 ET premarket

21 INV release reads positive -29.36% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Release reads positive, stock fell 29.36% Accelsius Expands European Presence with NeuCool System in Computacenter UK Headquarters

07:00 ET premarket

22 NEOG -28.69% against the close of 2025-04-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Neogen Announces Third-Quarter 2025 Results

07:00 ET premarket

23 NMAX -26.82% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Newsmax Sees "Big Surge" in Q1 Ratings, Now #5 Network in All of Cable

08:00 ET premarket

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
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Janover Inc. to Host X Spaces Conversation on NAV Premiums

16:00 ET after hours

25 FC -26.46% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Franklin Covey Reports Second Quarter Fiscal 2025 Financial Results

16:15 ET after hours

26 MBBC -26.24% against the close of 2025-04-21 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Marathon Bancorp, Inc. Announces Completion of Conversion and Related Stock Offering

18:00 ET after hours

27 NB -25.07% against the close of 2025-04-16 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution NioCorp Announces Pricing of $20.0 Million Underwritten Public Offering of Common Shares

08:30 ET premarket

28 TTGT -25.04% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Omdia: Display Makers Cut Capacity Utilization During Uncertainty Over Display Application Tariffs

05:41 ET premarket

29 OBIO -24.30% against the close of 2025-03-31 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Orchestra BioMed Reports Full Year 2024 Financial Results and Provides a Fourth Quarter Business Update

16:21 ET after hours

30 LUCD -24.24% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Lucid Diagnostics Announces Proposed Public Offering of Common Stock

16:01 ET after hours

31 LNZA -23.95% against the close of 2025-04-15 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings LanzaTech Announces Fourth-Quarter and Full-Year 2024 Financial Results

16:15 ET after hours

32 LXEO -23.34% against the close of 2025-04-04 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

33 VICR -23.13% against the close of 2025-04-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Vicor Corporation Reports Results for the First Quarter Ended March 31, 2025

16:05 ET after hours

34 EWTX -22.90% against the close of 2025-04-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Edgewise Therapeutics Announces Pricing of $200 Million Underwritten Offering of Common Stock

06:22 ET premarket

35 IMUX -22.65% against the close of 2025-04-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

36 UNH -22.38% against the close of 2025-04-16 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings UnitedHealth Group Reports First Quarter 2025 Results and Revises Full Year Guidance

05:55 ET premarket

37 LFCR -22.32% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Lifecore Biomedical Reports Third Quarter Fiscal 2025 Financial Results and Provides Corporate Update

16:05 ET after hours

38 RCAT -22.15% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Red Cat Holdings Announces $30 Million Registered Direct Offering of Common Stock

07:00 ET premarket

39 SPCB -22.04% against the close of 2025-04-25 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

40 TLRY -21.23% against the close of 2025-04-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Tilray Brands Reports Q3 Fiscal 2025 Financial Results

07:00 ET premarket

41 NTIC -20.89% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Northern Technologies International Corporation Reports Financial Results for Second Quarter Fiscal 2025

08:00 ET premarket

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
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Sportsman’s Warehouse Promotes Susan Sanderson to Chief Marketing Officer

16:10 ET after hours

43 INBK -20.81% against the close of 2025-04-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings First Internet Bancorp Reports First Quarter 2025 Results

16:57 ET after hours

44 RGP -19.76% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Resources Connection Reports Financial Results for Third Quarter Fiscal 2025

16:05 ET after hours

45 NCNO -19.67% against the close of 2025-04-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Buyback / Dividend nCino Announces Stock Repurchase Program

16:05 ET after hours

46 FATN -19.42% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Uplisting / Compliance FatPipe, Inc. (NASDAQ: FATN) Announces Closing of Initial Public Offering and Listing on NASDAQ

20:28 ET after hours

47 VTLE -19.23% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Vital Energy Provides Details for its First-Quarter 2025 Earnings Release and Conference Call

16:30 ET after hours

48 MAN -19.07% against the close of 2025-04-16 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings ManpowerGroup Reports 1st Quarter 2025 Results

07:30 ET premarket

49 SMTC -18.87% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Luxshare-Tech and Semtech Announce Availability of High-Performance 1.6T Active Copper Cable at OFC 2025

16:00 ET after hours

50 TAL -18.67% against the close of 2025-04-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings TAL Education Group Announces Unaudited Financial Results for the Fourth Fiscal Quarter and the Fiscal Year 2025

05:00 ET premarket

51 TARA -18.52% against the close of 2025-04-25 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

52 FI -18.52% against the close of 2025-04-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Fiserv Reports First Quarter 2025 Results

07:01 ET premarket

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
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement ClearSign Technologies to Present at the LD Micro Main Event XVII

08:30 ET premarket

54 NEGG -18.36% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Newegg Confirms Effective Date of Share Combination

08:00 ET premarket

55 PHAT -18.34% against the close of 2025-03-31 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Phathom Pharmaceuticals Announces Leadership Succession

08:00 ET premarket

56 PTEN -18.33% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Patterson-UTI Reports Drilling Activity for March 2025

16:20 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution USA Rare Earth Announces $75 Million PIPE Investment

07:01 ET premarket

58 RENT -18.18% against the close of 2025-04-14 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Rent the Runway, Inc. Announces Fourth Quarter and Full Year 2024 Results

08:01 ET premarket

59 APPF -18.17% against the close of 2025-04-24 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings AppFolio, Inc. Announces First Quarter 2025 Financial Results

16:04 ET after hours

60 CUE -17.67% against the close of 2025-03-31 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Cue Biopharma Reports Fourth Quarter and Full Year 2024 Financial Results and Business Highlights

16:20 ET after hours

61 ACRV -17.59% against the close of 2025-04-24 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

62 GPN -17.43% against the close of 2025-04-16 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
M&A / Acquisition FIS Announces Sale of Worldpay Stake and Strategic Acquisition of Global Payments’ Issuer Solutions Business

06:30 ET premarket

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
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement iBio Expands Cardiometabolic and Obesity Pipeline through Licensing of First-in-Class Antibody Targeting Activin E from AstralBio

08:00 ET premarket

64 TMC -17.34% against the close of 2025-04-24 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

65 STTK -17.34% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Shattuck Labs Announces Participation in Upcoming 24th Annual Needham Virtual Healthcare Conference

17:00 ET after hours

66 HBI -17.31% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Bonds, the Aussie Underwear Made for Down Under, Makes its U.S. Debut

11:37 ET intraday

67 SKX -17.06% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Skechers Football Releases First Harry Kane Player Edition Boot

07:00 ET premarket

68 RELL -17.06% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Buyback / Dividend Richardson Electronics Reports Third Quarter Results; Declares Quarterly Cash Dividend

16:15 ET after hours

69 KMX -17.00% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings CarMax Reports Fourth Quarter and Fiscal Year 2025 Results

06:50 ET premarket

70 KC -16.82% against the close of 2025-04-15 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Kingsoft Cloud Announces Proposed Public Equity Offering and Concurrent Private Placement to Kingsoft Corporation

06:11 ET premarket

71 ALTG -16.77% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Buyback / Dividend Alta Equipment Group Announces Preferred Stock Dividend

07:00 ET premarket

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
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings USA Rare Earth Announces Date for First Quarter 2025 Results and Conference Call

07:00 ET premarket

73 CRK -16.65% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings COMSTOCK RESOURCES, INC. ANNOUNCES FIRST QUARTER 2025 EARNINGS DATE AND CONFERENCE CALL INFORMATION

16:15 ET after hours

74 PUMP -16.59% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings ProPetro Announces First Quarter 2025 Earnings Call

16:30 ET after hours

75 AVTR -16.58% against the close of 2025-04-24 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Avantor® Reports First Quarter 2025 Results

06:05 ET premarket

76 RENB -16.49% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Renovaro Provides Update to Definitive Agreement with Predictive Oncology

09:40 ET intraday

77 OSTX -16.42% against the close of 2025-04-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

78 NCLH -16.36% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Norwegian Cruise Line Holdings Ltd. and NCL Corporation Ltd. Announce Additional Exchangeable Notes Refinancing Transaction

08:30 ET premarket

79 KNSL -16.33% against the close of 2025-04-24 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Kinsale Capital Group Reports First Quarter 2025 Results

16:10 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement ClearSign Technologies Corporation Provides Full Year 2024 Update

16:05 ET after hours

81 RL -16.27% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Neiman Marcus and Ralph Lauren Unveil Exclusive 'Patchwork Americana' Collection

09:00 ET premarket

82 NIU -16.23% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Niu Technologies Provides First Quarter 2025 Sales Volume Update

04:05 ET premarket

83 CHDN -16.23% against the close of 2025-04-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Churchill Downs Incorporated Reports 2025 First Quarter Results

16:01 ET after hours

84 CLNN -16.23% against the close of 2025-03-31 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Clene to Present at the Jones Healthcare and Technology Innovation Conference

08:30 ET premarket

85 CRML -16.15% against the close of 2025-04-22 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Critical Metals Corp. Publishes New Presentation on Investor Website

08:00 ET premarket

86 NVTS -15.97% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Contract / Partnership Navitas Partners with Great Wall for Next Generation 400V-DC Power Architecture for AI Data Centers

08:30 ET premarket

87 TROX -15.87% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Tronox Announces Time Change for First Quarter 2025 Webcast Conference Call

16:15 ET after hours

88 LBRT -15.85% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Liberty Energy Inc. Announces Timing of Release of First Quarter 2025 Financial Results and Conference Call

16:21 ET after hours

89 ARBK -15.82% against the close of 2025-04-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Crypto & Treasury Argo Blockchain PLC Announces Financial Update and Listing Suspension Request

02:00 ET premarket

90 VLRS -15.81% against the close of 2025-04-25 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Volaris Reports Financial Results for the First Quarter 2025

08:00 ET premarket

91 BLCO -15.74% against the close of 2025-04-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Bausch + Lomb Announces First-Quarter 2025 Results

06:57 ET premarket

92 TLX -15.73% against the close of 2025-04-03 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Leadership Change Anne Whitaker Appointed as Non-Executive Director

18:13 ET after hours

93 ENPH -15.65% against the close of 2025-04-22 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Enphase Energy Reports Financial Results for the First Quarter of 2025

16:05 ET after hours

94 LANC -15.61% against the close of 2025-04-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Lancaster Colony Reports Third Quarter Sales and Earnings

07:30 ET premarket

95 UAL -15.61% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement United Continues Growth at San Francisco International Airport, Adding 20% More Flying in 2025

09:00 ET premarket

96 FIGS -15.48% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Leadership Change FIGS Adds Digital Marketing Executive Jerry Jao as New Independent Director to Its Board of Directors

08:00 ET premarket

97 PDM -15.44% against the close of 2025-04-28 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Piedmont Office Realty Trust, Inc. Releases First Quarter 2025 Results

16:15 ET after hours

98 SYF -15.42% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Synchrony Empowers Women in Auto Care with $25,000 Donation

09:00 ET premarket

99 SPLP -15.40% against the close of 2025-04-10 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Uplisting / Compliance Steel Partners Announces Voluntary NYSE Delisting and SEC Deregistration

08:15 ET premarket

100 OWL -15.36% against the close of 2025-04-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Blue Owl Capital Inc. to Announce First Quarter 2025 Results

08:00 ET premarket

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.

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.

SymbolMeasured sessionsLargest 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.

SymbolMonthsLargest 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

  • Pre-market58.0%
  • Intraday5.0%
  • After hours37.0%

Volume against normal

  • Under 5x45 events, 46.4%
  • 5x to 20x39 events, 40.2%
  • Over 20x13 events, 13.4%

3 events have too little trading history for a relative volume, and are not in the tiers above.

Industry

  • Pharmaceutical Preparations18 events, 18.0%
  • Metal Mining4 events, 4.0%
  • Services-prepackaged Software4 events, 4.0%
  • Surgical & Medical Instruments & Apparatus4 events, 4.0%
  • Semiconductors & Related Devices3 events, 3.0%
  • Services-business Services, Nec3 events, 3.0%

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.