STOCK TITAN

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.

See the biggest gainers of May 2025

100

Ranked drops

-91.86%

Largest, PLRZ

95.9%

Below baseline, day +5

4.9%

Median deeper below baseline, day +5

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Rows

100 ranked drops in May 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 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
Market cap is not shown on months older than a year, because only today's figure exists.
Clinical Trial Results Polyrizon Targets $3.15B Epilepsy Market with Preclinical Studies for Innovative Rescue Treatment

07:45 ET premarket

2 SUP under $25M today -72.13% against the close of 2025-05-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Superior Reports First Quarter 2025 Financial Results

07:00 ET premarket

3 VOR -70.12% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
M&A / Acquisition Vor Bio Announces Exploration of Strategic Alternatives to Maximize Shareholder Value

08:30 ET premarket

4 BUJA under $25M today release reads positive -65.76% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

5 NCNA under $25M today -63.27% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution NuCana Prices $7 Million Registered Direct Offering

08:30 ET premarket

6 NFE -62.98% against the close of 2025-05-14 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
M&A / Acquisition Excelerate Energy Closes Acquisition of Integrated LNG and Power Platform in Jamaica

16:00 ET after hours

7 RCKT -62.84% against the close of 2025-05-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Clinical Trial Results Rocket Pharmaceuticals Provides Update on Phase 2 Clinical Trial of RP-A501 for Danon Disease

07:00 ET premarket

8 CODI -62.03% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

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
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Incannex Healthcare Inc. Reports Fiscal Third Quarter 2025 Financial Results and Business Updates

08:00 ET premarket

10 IFRX -59.86% against the close of 2025-05-27 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Clinical Trial Results InflaRx Announces Outcome of Interim Analysis for Vilobelimab Phase 3 Trial in Pyoderma Gangrenosum

01:30 ET premarket

11 VSTE under $25M today -57.45% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Leadership Change Vast Announces Voluntary Nasdaq Delisting and Strategic Leadership Changes

16:15 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement Brooge Energy Voluntarily Delists from Nasdaq

16:30 ET after hours

13 INHD under $25M today release reads positive -56.30% against the close of 2025-05-09 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 56.30% Inno Holdings Inc. Announces Strategic Cooperation with New Life Technology on Development of Cutting Edge B2B Marketplace Platform

10:00 ET intraday

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
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Super League Enterprise, Inc. Announces Launch of Proposed Public Offering

20:05 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Twin Vee PowerCats Announces Proposed Public Offering of Common Stock

16:10 ET after hours

16 NAMI under $25M today release reads positive -53.66% against the close of 2025-05-28 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

17 ABVE under $25M today release reads positive -47.75% against the close of 2025-05-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

18 HAIN -47.65% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Hain Celestial Reports Fiscal Third Quarter 2025 Financial Results

07:02 ET premarket

19 CVM -45.45% against the close of 2025-05-21 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution CEL-SCI Announces Proposed Public Offering

16:05 ET after hours

20 IOVA release reads positive -44.79% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

21 URGN -44.69% against the close of 2025-05-20 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

22 PTN under $25M today -44.65% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Palatin Technologies Announces Pricing of up to $23 Million Public Offering

08:00 ET premarket

23 WW -43.04% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings WW International, Inc. Announces First Quarter 2025 Results

16:02 ET after hours

24 ORGO -42.70% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Organogenesis Holdings Inc. Reports First Quarter 2025 Financial Results

16:05 ET after hours

25 CABO -41.79% against the close of 2025-05-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Cable One Reports First Quarter 2025 Results

16:15 ET after hours

26 MYGN -41.27% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Myriad Genetics Reports First Quarter 2025 Financial Results; Updates 2025 Financial Guidance

16:05 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Uplisting / Compliance catalyst from a later release the same session ConnectM Issues Letter to Stockholders

14:42 ET intraday

28 BCAX -40.80% against the close of 2025-05-22 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

29 LDTC under $25M today -40.56% against the close of 2025-05-20 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement LeddarTech Provides Update on Financial Situation and Announces Workforce Reduction

19:30 ET after hours

30 PLX -40.48% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Protalix BioTherapeutics Reports First Quarter 2025 Financial and Business Results

06:50 ET premarket

31 GCTS -40.45% against the close of 2025-05-14 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution GCT Semiconductor Announces $11 Million Registered Direct Offering

12:56 ET intraday

32 TOVX under $25M today -40.44% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Theriva Biologics Announces Pricing of $7.5 Million Public Offering

09:17 ET premarket

33 DCGO -39.91% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings DocGo Announces First Quarter 2025 Results

16:05 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Biodesix Announces First Quarter 2025 Results and Highlights

16:01 ET after hours

35 CVRX -38.69% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings CVRx Reports First Quarter 2025 Financial and Operating Results

16:05 ET after hours

36 OMER -38.59% against the close of 2025-05-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
M&A / Acquisition Omeros Corporation Announces Agreements to Acquire $80.5 Million of its Convertible Senior Notes Due 2026

08:41 ET premarket

37 SGMO -38.40% against the close of 2025-05-12 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Sangamo Therapeutics Announces Pricing of $23.0 Million Underwritten Offering

18:23 ET after hours

38 SEAT -37.81% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Vivid Seats Reports First Quarter 2025 Results

06:30 ET premarket

39 VVPR release reads positive -37.74% against the close of 2025-05-28 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 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

40 VSTS -37.54% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Vestis Reports Second Quarter 2025 Results and Updates Outlook; Amends Credit Agreement Enhancing Financial Flexibility

16:10 ET after hours

41 BMGL under $25M today release reads positive -36.90% against the close of 2025-05-21 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Crypto & Treasury Release reads positive, stock fell 36.90% Basel Medical Group Ltd Enters into US$ 1.0 Billion Bitcoin (BTC) Purchase Agreement

09:20 ET premarket

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

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

44 AGMH under $25M today -36.37% against the close of 2025-05-14 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement AGM Group Holdings Inc. Announces 50 for 1 Share Consolidation

16:05 ET after hours

45 TSE under $25M today -35.10% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Trinseo Reports First Quarter 2025 Financial Results and Provides Second Quarter Outlook

17:20 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Other Announcement ConnectM Launches Keen-Connect Omnichannel Marketplace at Trump Mar-a-Lago

08:00 ET premarket

47 DPRO -32.52% against the close of 2025-05-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Draganfly Announces Pricing of US$3.6 Million Underwritten Public Offering

08:30 ET premarket

48 ORGN under $25M today -32.04% against the close of 2025-05-15 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Origin Materials, Inc. Reports Operating and Financial Results for First Quarter 2025

16:01 ET after hours

49 PDEX -31.86% against the close of 2025-05-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Pro-Dex, Inc. Announces Fiscal 2025 Third Quarter and Nine-Month Results

16:00 ET after hours

50 SVRA -31.69% against the close of 2025-05-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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 SLE More than one ranked move this month 2+ ranked moves -31.41% against the close of 2025-05-28 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Super League Enterprise, Inc. Announces Launch of Proposed Public Offering

20:05 ET after hours

52 REAL -30.73% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings The RealReal Announces First Quarter 2025 Results

16:05 ET after hours

53 MYO -30.58% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Myomo Reports First Quarter 2025 Financial and Operating Results

17:11 ET after hours

54 WGRX under $25M today -30.56% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

55 SMMT -30.50% against the close of 2025-05-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Clinical Trial Results 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

56 PRTA -30.40% against the close of 2025-05-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

57 ONTO -30.21% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Onto Innovation Reports 2025 First Quarter Results

16:05 ET after hours

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
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution COLLPLANT BIOTECHNOLOGIES ANNOUNCES $3.6 MILLION REGISTERED DIRECT OFFERING PRICED AT-THE-MARKET UNDER NASDAQ RULES

07:00 ET premarket

59 MDCX under $25M today -29.85% against the close of 2025-05-29 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Medicus Pharma Ltd. Announces Pricing of $7.0 Million Public Offering

20:30 ET after hours

60 PACK -29.84% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Ranpak Holdings Corp. Reports First Quarter 2025 Financial Results

07:30 ET premarket

61 PAPL -29.82% against the close of 2025-05-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Pineapple Financial Inc. (PAPL) Announces Pricing of $1.5 Million Public Offering

09:00 ET premarket

62 PRAA -29.32% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings PRA Group Reports First Quarter 2025 Results

16:05 ET after hours

63 CAPR -29.13% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Capricor Therapeutics to Present First Quarter 2025 Financial Results and Recent Corporate Update on May 13

09:15 ET premarket

64 TCMD -28.98% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Tactile Systems Technology, Inc. Reports First Quarter 2025 Financial Results

16:05 ET after hours

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

66 NPCE -28.39% against the close of 2025-05-23 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Guidance Change NeuroPace Announces Preliminary Results from One-Year Data in NAUTILUS Study

08:00 ET premarket

67 QURE -27.75% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings uniQure to Announce First Quarter 2025 Financial Results

16:05 ET after hours

68 DGNX release reads positive -27.72% against the close of 2025-05-06 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 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

69 UMAC -27.35% against the close of 2025-05-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Unusual Machines, Inc. Announces Proposed Public Offering

20:00 ET after hours

70 ZENV under $25M today -27.03% against the close of 2025-05-15 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings ZENVIA Reports Q4 2024 and Full Year 2024 Results

09:04 ET premarket

71 DAVA -26.95% against the close of 2025-05-13 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Endava Announces Third Quarter Fiscal Year 2025 Results

07:17 ET premarket

72 OGN -26.91% against the close of 2025-04-30 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Organon Reports Results for the First Quarter Ended March 31, 2025

07:00 ET premarket

73 DDD -26.67% against the close of 2025-05-12 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings 3D Systems Reports First Quarter 2025 Financial Results

17:00 ET after hours

74 NCEW -26.01% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

75 BRCC -25.74% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings BRC Inc. Reports First Quarter 2025 Financial Results

16:15 ET after hours

76 NXL under $25M today -25.70% against the close of 2025-05-02 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Nexalin Technology Announces Pricing of $5.0 Million Public Offering of Common Stock

08:20 ET premarket

77 SOWG release reads positive -25.58% against the close of 2025-05-13 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

78 GIBO release reads positive -25.50% against the close of 2025-05-09 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

79 JELD -25.40% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings JELD-WEN Reports First Quarter 2025 Results

16:30 ET after hours

80 RCEL -25.29% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings AVITA Medical Reports First Quarter 2025 Financial Results

16:03 ET after hours

81 IMUX -25.28% against the close of 2025-05-28 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Immunic, Inc. Announces Proposed Public Offering

16:02 ET after hours

82 BGS -25.20% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings B&G Foods Reports Financial Results for First Quarter 2025

08:00 ET premarket

83 ARVN -24.84% against the close of 2025-04-30 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Arvinas Reports First Quarter 2025 Financial Results and Provides Corporate Update

07:00 ET premarket

84 DNUT -24.71% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Krispy Kreme Reports First Quarter 2025 Financial Results

06:45 ET premarket

85 EOSE -24.69% against the close of 2025-05-28 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Offering / Dilution Eos Energy Enterprises, Inc. Announces Proposed Offering of Common Stock

06:55 ET premarket

86 ARDX -24.50% against the close of 2025-05-01 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Ardelyx Reports First Quarter 2025 Financial Results and Provides Business Update

16:01 ET after hours

87 APLT under $25M today -24.38% against the close of 2025-05-16 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

88 ASPN -24.25% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Aspen Aerogels, Inc. Reports First Quarter 2025 Financial Results and Recent Business Highlights

06:30 ET premarket

89 PSTV -24.05% against the close of 2025-05-13 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
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

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
Market cap is not shown on months older than a year, because only today's figure exists.
Uplisting / Compliance Polyrizon Announces Receipt of Nasdaq Delisting Notice

16:15 ET after hours

91 AGL -23.99% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings agilon health Reports First Quarter 2025 Results

16:05 ET after hours

92 ECOR -23.79% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings electroCore Announces First Quarter 2025 Financial Results

16:05 ET after hours

93 GLBZ under $25M today -23.79% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Glen Burnie Bancorp Announces First Quarter 2025 Results

10:25 ET intraday

94 ZIP -23.64% against the close of 2025-05-08 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings ZipRecruiter Announces First Quarter 2025 Results

16:05 ET after hours

95 GLOB -23.61% against the close of 2025-05-15 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Globant Reports 2025 First Quarter Financial Results

16:15 ET after hours

96 GRAL -23.32% against the close of 2025-05-13 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings GRAIL Reports First Quarter 2025 Financial Results

16:01 ET after hours

97 LNTH -23.23% against the close of 2025-05-06 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Lantheus Reports First Quarter 2025 Financial Results and Provides Business Update

07:00 ET premarket

98 ICHR -23.22% against the close of 2025-05-05 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Ichor Holdings, Ltd. Announces First Quarter 2025 Financial Results

16:05 ET after hours

99 AXGN -23.18% against the close of 2025-05-07 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings Axogen, Inc. Reports 2025 First Quarter Financial Results

07:05 ET premarket

100 HBB -23.18% against the close of 2025-04-30 session reconstructed
Session detail
Market cap is not shown on months older than a year, because only today's figure exists.
Earnings HAMILTON BEACH BRANDS HOLDING COMPANY ANNOUNCES FIRST QUARTER 2025 RESULTS

16:05 ET after hours

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.

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.

SymbolMeasured sessionsLargest 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.

SymbolMonthsLargest 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

  • Pre-market41.0%
  • Intraday10.0%
  • After hours49.0%

Volume against normal

  • Under 5x12 events, 12.4%
  • 5x to 20x56 events, 57.7%
  • Over 20x29 events, 29.9%

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

Industry

  • Pharmaceutical Preparations20 events, 20.0%
  • Surgical & Medical Instruments & Apparatus6 events, 6.0%
  • Biological Products, (no Diagnostic Substances)5 events, 5.0%
  • Beverages3 events, 3.0%
  • Electromedical & Electrotherapeutic Apparatus3 events, 3.0%
  • Food and Kindred Products3 events, 3.0%

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.