STOCK TITAN

September 2026 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.

Month to date, September 2026.

Data as of the trading session of , 13 of 13 completed market sessions produced ranked moves. That date is the last ranked session, not the last priced one, so follow-through dates run later.

See the biggest gainers of September 2026 Every stock ranked by its September 2026 gain, with or without news

100

Ranked drops

-88.74%

Largest, RETO

98.4%

Below baseline, day +5

14.8%

Median deeper below baseline, day +5

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Rows

100 ranked drops in September 2026

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.

Rows are ordered by the move measured when the board was ranked. A percentage recomputed from the session's own closing prices can sit a little above or below its neighbours; the rank is the one the measured move gave the row.

Rank Symbol close to close Session Catalyst Announcement
1 RETO ReTo Eco-Solutions, Inc. under $25M today -88.74% against the close of 09/16/2026
Session detail
$6.7M market cap (today)
Offering / Dilution ReTo Eco-Solutions, Inc. Announces Pricing of $15 Million Registered Direct Offering

08:41 ET premarket

2 DCX Digital Currency X Technology Inc. -70.35% against the close of 09/17/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Offering / Dilution Digital Currency X Technology Announces Pricing of $5.0 Million Registered Direct Offering

10:01 ET intraday

3 HCAI Huachen AI Parking Management Technology Holding Co., Ltd. under $25M today More than one ranked move this month 2+ ranked moves -66.70% against the close of 09/14/2026
Session detail
$5.7M market cap (today)
Offering / Dilution Huachen AI Parking Management Technology Holding Co., Ltd. Announces Pricing of $2.75 Million Registered Direct Offering

09:26 ET premarket

4 LGVN Longeveron Inc. under $25M today release reads positive -59.43% against the close of 09/16/2026
Session detail
$7.9M market cap (today)
Clinical Trial Results Release reads positive, stock fell 59.43% Longeveron Announces Topline Results from ELPIS II Phase 2b Clinical Trial Evaluating Laromestrocel as a Potential Treatment for Hypoplastic Left Heart Syndrome (HLHS)

17:27 ET after hours

5 ALMS Alumis Inc. -56.81% against the close of 08/31/2026
Session detail
$1.01B market cap (today)
Clinical Trial Results Alumis Announces Topline Results from Envudeucitinib Phase 2b Trial in Systemic Lupus Erythematosus (SLE)

07:30 ET premarket

6 PAAI Paradium.AI, Inc. Also on the opposite board this month release reads positive on both boards -55.39% against the close of 09/17/2026
Session detail
$71.4M market cap (today)
Contract / Partnership Release reads positive, stock fell 55.39% Paradium.AI Signs 10-Year Strategic Platform Agreement with Roundtable (Nasdaq: RTB)

17:45 ET after hours

7 ADBT Advasa Holdings, Inc. release reads positive -53.26% against the close of 09/01/2026
Session detail
$59.9M market cap (today)
Crypto & Treasury Release reads positive, stock fell 53.26% Advasa Announces USDC Payment Functionality for ADVASA Visa Card and Eyes Real-World Assets (RWA) Expansion with Quantum-Resilient Technology

09:09 ET premarket

8 XBIO Xenetic Biosciences, Inc. under $25M today -48.83% against the close of 09/15/2026
Session detail
$6.5M market cap (today)
Contract / Partnership Xenetic Biosciences and Santersus AG Announce Definitive Share Exchange Agreement to Create Global Leader in NET-Targeting Therapeutics

07:00 ET premarket

9 SWRD Stewards, Inc. release reads positive -45.61% against the close of 09/09/2026
Session detail
$454.0M market cap (today)
Other Announcement Release reads positive, stock fell 45.61% Stewards to Begin Trading on Nasdaq Capital Market Under Symbol “SWRD”

17:57 ET after hours

10 RARE Ultragenyx Pharmaceutical Inc. -44.03% against the close of 09/02/2026
Session detail
$1.43B market cap (today)
Clinical Trial Results Ultragenyx Announces Phase 3 Aspire results in Angelman Syndrome

16:01 ET after hours

11 CUPR Cuprina Holdings (Cayman) Limited under $25M today -45.39% against the close of 09/15/2026
Session detail
$12.5M market cap (today)
Offering / Dilution Cuprina Holdings (Cayman) Limited Announces Pricing of $4.97 million Public Offering

08:30 ET premarket

Recomputed from this session's own closing prices: the stored figure of -43.00% disagrees with them by 2.39 points. The rank is the one the stored figure gave this row.

12 TCRX TScan Therapeutics, Inc. under $25M today release reads positive -42.80% against the close of 09/01/2026
Session detail
$21.1M market cap (today)
Other Announcement Release reads positive, stock fell 42.80% TScan Therapeutics Announces Strategic Reorganization to Focus on in vivo Cell Therapy for Solid Tumors

07:00 ET premarket

Recomputed from this session's own closing prices: the stored figure of -41.92% disagrees with them by 0.88 points. The rank is the one the stored figure gave this row.

13 CLLS Cellectis S.A. -40.97% against the close of 09/11/2026
Session detail
$154.1M market cap (today)
Other Announcement Cellectis to Host Conference Call and Webcast on September 14 to Provide a Business Update

16:30 ET after hours

14 CRMT America's Car Mart Inc under $25M today -40.56% against the close of 09/08/2026
Session detail
$14.5M market cap (today)
Earnings America's Car-Mart Reports First Quarter Fiscal Year 2027 Results

07:30 ET premarket

15 NCT Intercont (Cayman) Limited under $25M today -40.54% against the close of 09/14/2026
Session detail
$6.3M market cap (today)
Other Announcement Intercont (Cayman) Limited Announces Effective Time of Share Consolidation/Reverse Share Splitto Regain NASDAQ Compliance

17:00 ET after hours

Recomputed from this session's own closing prices: the stored figure of -39.40% disagrees with them by 1.14 points. The rank is the one the stored figure gave this row.

16 LEXX Lexaria Bioscience Corp. under $25M today More than one ranked move this month release reads positive 2+ ranked moves -38.64% against the close of 09/09/2026
Session detail
$6.8M market cap (today)
Offering / Dilution Release reads positive, stock fell 38.64% Lexaria Announces Closing of Exercise of Warrants for Approximately $5.9 Million in Gross Proceeds

16:15 ET after hours

17 HCAI Huachen AI Parking Management Technology Holding Co., Ltd. under $25M today More than one ranked move this month release reads positive 2+ ranked moves -38.33% against the close of 09/09/2026
Session detail
$5.7M market cap (today)
Other Announcement Release reads positive, stock fell 38.33% Huachen AI Parking Management Technology Holding Co., Ltd. Announces Strategic Cooperation with Beyinda Limited to Expand Precision Metal Components Market in China

16:05 ET after hours

18 MYSE Myseum.AI, Inc. under $25M today release reads positive -34.67% against the close of 09/15/2026
Session detail
$10.3M market cap (today)
Contract / Partnership Release reads positive, stock fell 34.67% Fujifilm Partners with Myseum.AI to Power Picture Party's New Print Service

08:35 ET premarket

19 SKIL Skillsoft Corp. release reads positive -34.07% against the close of 09/09/2026
Session detail
$56.3M market cap (today)
Earnings Release reads positive, stock fell 34.07% Skillsoft Reports Financial Results for the Second Quarter of Fiscal 2027

16:05 ET after hours

20 LEXX Lexaria Bioscience Corp. under $25M today More than one ranked move this month 2+ ranked moves -33.64% against the close of 09/04/2026
Session detail
$6.8M market cap (today)
Offering / Dilution Lexaria Announces Exercise of Warrants for Approximately $5.9 Million in Gross Proceeds

08:00 ET premarket

21 CNTB Connect Biopharma Holdings Limited -32.17% against the close of 09/14/2026
Session detail
$80.6M market cap (today)
Clinical Trial Results Connect Biopharma Announces Positive Preliminary Topline Data from its Global Phase 2 Study of Rademikibart as an Add-on Treatment for Acute Exacerbations in Adult and Adolescent Participants with Asthma and Type 2 Inflammation

07:00 ET premarket

22 ALP Alpha Compute Corp under $25M today -31.48% against the close of 09/09/2026
Session detail
$7.2M market cap (today)
Other Announcement Alpha Compute Secures $47 Million in Seller Financing for Planned 200MW Pennsylvania AI Data Center Campus

12:21 ET intraday

23 XENE Xenon Pharmaceuticals Inc release reads positive -30.74% against the close of 09/17/2026
Session detail
$3.85B market cap (today)
Clinical Trial Results Release reads positive, stock fell 30.74% Xenon Announces Azetukalner NDA Submission to FDA for Focal Seizures and Provides Update on Psychiatry Clinical Program

16:01 ET after hours

24 TTAN ServiceTitan, Inc. release reads positive -29.98% against the close of 09/08/2026
Session detail
$5.31B market cap (today)
Leadership Change Release reads positive, stock fell 29.98% ServiceTitan Names Rikus Pretorius Next Chief Revenue Officer

16:05 ET after hours

25 XHLD TEN Holdings, Inc. -28.81% against the close of 09/11/2026
Session detail
$117.9M market cap (today)
Other Announcement TEN Holdings to Exhibit and Present at the 2026 GCFF Annual Wealth Conference in Vancouver

08:00 ET premarket

26 PSNY Polestar Automotive Holding UK PLC -27.52% against the close of 09/02/2026
Session detail
$1.29B market cap (today)
Earnings Polestar Reports Second Quarter Select and H1 2026 Financial Results

07:00 ET premarket

27 OPTT Ocean Power Technologies, Inc. under $25M today More than one ranked move this month Also on the opposite board this month 2+ ranked moves on both boards -24.91% against the close of 09/14/2026
Session detail
$19.0M market cap (today)
Earnings Ocean Power Technologies Announces First Quarter Fiscal 2027 Results

16:18 ET after hours

Recomputed from this session's own closing prices: the stored figure of -26.01% disagrees with them by 1.10 points. The rank is the one the stored figure gave this row.

28 XPL Solitario Resources Corp. -25.52% against the close of 09/01/2026
Session detail
$58.4M market cap (today)
Earnings Solitario Completes Phase-One Drilling at Golden Crest - Reports Initial Drill Results for Ponderosa

08:30 ET premarket

29 CVV CVD Equipment Corp. -25.36% against the close of 09/10/2026
Session detail
$31.8M market cap (today)
Leadership Change CVD Equipment Corporation Announces Restructuring Plan and Leadership Transition

16:30 ET after hours

30 CURR Currenc Group Inc. release reads positive -25.19% against the close of 09/02/2026
Session detail
$358.2M market cap (today)
Crypto & Treasury Release reads positive, stock fell 25.19% Mint Announces Issuer-Sponsored Tokenization of Its Nasdaq-Listed Class A Ordinary Shares on Ethereum and Solana

08:00 ET premarket

31 DVLT Datavault AI Inc. More than one ranked move this month 2+ ranked moves -24.94% against the close of 09/03/2026
Session detail
$146.0M market cap (today)
Other Announcement Datavault AI to Participate in Lake Street Capital Markets 10th Annual Best Ideas Growth Conference

10:05 ET intraday

32 AMBR Amber International Holding Limited -24.14% against the close of 08/31/2026
Session detail
$185.7M market cap (today)
Other Announcement Amber Premium Transforms into AMBR, Dedicated to Building Specialized AI Agents for Finance, Enterprise, and Growth

03:30 ET premarket

33 BBOT BridgeBio Oncology Therapeutics, Inc. -23.76% against the close of 09/08/2026
Session detail
$382.4M market cap (today)
Other Announcement BBOT Announces New BBO-8520 Data; Highlights Strategic Focus on 2L+ NSCLC BBO-8520 Combination as Well as BBO-11818 and BBO-10203 Combinations in KRAS-Mutant Cancers

16:05 ET after hours

34 ENVA Enova International, Inc. -23.47% against the close of 09/14/2026
Session detail
$4.35B market cap (today)
Other Announcement Enova Withdraws Bank Regulatory Applications

16:10 ET after hours

35 CANG Cango Inc. -23.22% against the close of 08/31/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Earnings Cango Inc. Reports Second Quarter 2026 Unaudited Financial Results

17:00 ET after hours

36 PLCE Children's Place, Inc. -22.87% against the close of 09/14/2026
Session detail
$45.4M market cap (today)
Earnings The Children’s Place Reports Second Quarter 2026 Results

16:30 ET after hours

37 GTBP GT Biopharma Inc. under $25M today Also on the opposite board this month on both boards -22.61% against the close of 09/14/2026
Session detail
$12.9M market cap (today)
Other Announcement GT Biopharma Announces Potential New Indication for GTB-5550, a B7-H3-Targeted Natural Killer (NK) Cell Engager, for Multiple Myeloma

09:15 ET premarket

38 FGNX FG Nexus Inc. -22.10% against the close of 09/15/2026
Session detail
$38.0M market cap (today)
Buyback / Dividend FG Nexus Reports Continued Progress Under Common and Preferred Stock Repurchase Programs

16:40 ET after hours

39 FJET Starfighters Space, Inc. -22.05% against the close of 09/08/2026
Session detail
$90.2M market cap (today)
Contract / Partnership Starfighters and Vaya to Collaborate on Air-Launch and Captive Carry Projects

09:00 ET premarket

40 NAVN Navan, Inc. -21.75% against the close of 09/09/2026
Session detail
$5.56B market cap (today)
Earnings Navan Announces Strong Second Quarter Fiscal Year 2027 Results

16:05 ET after hours

41 BRZE Braze, Inc. -21.73% against the close of 09/08/2026
Session detail
$2.77B market cap (today)
Earnings Braze Reports Strong Fiscal Second Quarter 2027 Results

16:05 ET after hours

42 PSQL Pasqal Holding SA -21.66% against the close of 09/01/2026
Session detail
$1.62B market cap (today)
Other Announcement Pasqal and True Nexus Open a New Quantum Frontier for the Global Protein Economy

08:00 ET premarket

43 QCLS Q/C Technologies, Inc. under $25M today -21.21% against the close of 09/14/2026
Session detail
$6.2M market cap (today)
Leadership Change Q/C Technologies Names Yossef Ehrlichman Chief Technology Officer to Lead Optical Processor Development

09:00 ET premarket

44 VNCE Vince Holding Corp. -21.16% against the close of 09/09/2026
Session detail
$138.5M market cap (today)
Earnings Vince Holding Corp. Reports Second Quarter 2026 Results

07:00 ET premarket

45 KALA KALA BIO, Inc. under $25M today -20.89% against the close of 08/31/2026
Session detail
$10.4M market cap (today)
Contract / Partnership Kala Bio and Virotek Announce Letter of Intent to Establish an Exclusive U.S. Distribution Partnership for Ophthalmology Genetic Testing Program

07:45 ET premarket

46 CRDO Credo Technology Group Holding Ltd -19.99% against the close of 09/01/2026
Session detail
$33.06B market cap (today)
Earnings Credo Technology Group Holding Ltd Reports First Quarter of Fiscal Year 2027 Financial Results

16:05 ET after hours

47 GWRE GUIDEWIRE SOFTWARE, INC. -19.93% against the close of 09/03/2026
Session detail
$11.83B market cap (today)
Earnings Guidewire Announces Fourth Quarter and Fiscal Year 2026 Financial Results

16:05 ET after hours

48 BTCT BTC Digital Ltd. under $25M today -18.95% against the close of 09/14/2026
Session detail
$21.9M market cap (today)
Crypto & Treasury Tianci International, Inc. Announces Launch of Approximately 3 MW Crypto Computing Project and Signs Memorandum of Understanding with BTC Digital

09:00 ET premarket

Recomputed from this session's own closing prices: the stored figure of -19.61% disagrees with them by 0.66 points. The rank is the one the stored figure gave this row.

49 DSP Viant Technology Inc. -19.16% against the close of 09/16/2026
Session detail
$251.7M market cap (today)
Offering / Dilution Viant Technology Inc. Announces Launch of Public Offering of Class A Common Stock

17:35 ET after hours

50 NTHI NeOnc Technologies Holdings, Inc. -19.09% against the close of 09/04/2026
Session detail
$93.9M market cap (today)
Clinical Trial Results NeOnc' Phase 2 Data Could Put Cancer on the Ropes

08:39 ET premarket

51 PLAY Dave & Buster's Entertainment, Inc. -19.01% against the close of 09/14/2026
Session detail
$234.4M market cap (today)
Earnings Dave & Buster’s Reports Second Quarter 2026 Financial Results

16:05 ET after hours

52 GOAI Eva Live Inc. -19.77% against the close of 09/16/2026
Session detail
$82.8M market cap (today)
Other Announcement EVA DEFENSE UNVEILS NEXT-GENERATION LOW-NOISE AUTONOMOUS DRONE PROTOTYPE DESIGNED FOR STEALTH-ORIENTED OPERATIONS

08:15 ET premarket

Recomputed from this session's own closing prices: the stored figure of -19.01% disagrees with them by 0.76 points. The rank is the one the stored figure gave this row.

53 MEDS DataMeds AI, Inc. under $25M today Also on the opposite board this month on both boards -18.97% against the close of 09/17/2026
Session detail
$12.0M market cap (today)
Other Announcement DataMeds AI Litigation Settlement Extinguishes ~$19 million In Liabilities and Retires 364,099 Common Sharessked

06:00 ET premarket

54 NXXT NextNRG, Inc. under $25M today -18.71% against the close of 09/14/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Other Announcement NextNRG's EzFill to License Proprietary Telematics Platform to Fleet and Fuel Operators

08:45 ET premarket

55 DVLT Datavault AI Inc. More than one ranked move this month 2+ ranked moves -18.24% against the close of 09/14/2026
Session detail
$146.0M market cap (today)
Crypto & Treasury Datavault AI Receives Initial $100 Million Purchase Order for $QEST Tokenization Services

13:03 ET intraday

56 CNXU Conexeu Sciences Inc. -18.19% against the close of 08/31/2026
Session detail
$139.9M market cap (today)
Other Announcement Conexeu Sciences Sets September and October 2026 Conference Schedule

08:30 ET premarket

57 EGAN eGain Corporation -17.86% against the close of 09/03/2026
Session detail
$140.3M market cap (today)
Earnings eGain Reports Fiscal 2026 Results: Total Revenue Up 3%, AI Customer Revenue Up 20%, Company Named a Leader in Gartner's First Customer Service Knowledge Management MQ

16:05 ET after hours

58 XLAB Exascale Labs Holdings Inc. -17.85% against the close of 09/11/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Contract / Partnership Exascale and Compal Sign Letter of Intent to Build Data-Center-Grade Native 800 VDC Validation Platform

08:30 ET premarket

59 GAUZ Gauzy Ltd. under $25M today -15.46% against the close of 09/17/2026
Session detail
$7.1M market cap (today)
Other Announcement Gauzy Announces Court-Approved Resolution of Legacy Debt Following Overwhelming 98.96% Creditor Vote, Including 100% of Secured Lenders

10:54 ET intraday

Recomputed from this session's own closing prices: the stored figure of -17.65% disagrees with them by 2.19 points. The rank is the one the stored figure gave this row.

60 TYRA Tyra Biosciences, Inc. -17.64% against the close of 09/08/2026
Session detail
$1.77B market cap (today)
Clinical Trial Results Tyra Biosciences Reports Initial Phase 2 SURF302 Results Supporting the First Potential Oral Innovation in LG IR NMIBC with Dabogratinib

07:00 ET premarket

61 AIIO Robo.ai Inc. -17.56% against the close of 09/01/2026
Session detail
$195.2M market cap (today)
Other Announcement Robo.ai Inc. Reports More Than US$180 Million in Revenue for June-August Period

06:53 ET premarket

62 GRML Greenland Mines Ltd. under $25M today -17.54% against the close of 09/10/2026
Session detail
$9.1M market cap (today)
Other Announcement Greenland Mines Provides Progress Update on 2026 Field Programs at Skaergaard and Sarfartoq

13:27 ET intraday

63 CODX Co-Diagnostics, Inc. under $25M today -17.46% against the close of 09/15/2026
Session detail
$6.6M market cap (today)
Other Announcement Co-Diagnostics to Hold Press Conference

16:15 ET after hours

64 LULU lululemon athletica inc. -17.38% against the close of 09/03/2026
Session detail
$10.86B market cap (today)
Earnings lululemon athletica inc. Announces Second Quarter Fiscal 2026 Results

16:05 ET after hours

65 EVMN Evommune, Inc. -17.28% against the close of 09/08/2026
Session detail
$350.2M market cap (today)
Clinical Trial Results Evommune Announces Top-line Results from EVO756 Phase 2b Trial in Moderate-to-Severe Atopic Dermatitis

17:43 ET after hours

66 NRSN NeuroSense Therapeutics Ltd. under $25M today -17.21% against the close of 09/09/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Other Announcement NeuroSense to Present at H.C. Wainwright 28th Annual Global Investment Conference

09:00 ET premarket

67 RZLV Rezolve AI PLC -17.13% against the close of 08/31/2026
Session detail
$946.3M market cap (today)
Other Announcement Rezolve Ai Reports $130.8 Million H1 Revenue, Up Nearly 21-Fold, as Google Validates Its Infrastructure Strategy for the Agentic Economy

08:00 ET premarket

68 GPUS Hyperscale Data, Inc. More than one ranked move this month 2+ ranked moves -17.05% against the close of 09/01/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Crypto & Treasury Hyperscale Data Has Ceased Bitcoin Mining Operations in Michigan as It Fulfills the Requirements of the AI Data Center Master Services Agreement Expected to be Worth Approximately $1.2 Billion

06:30 ET premarket

69 WW -16.95% against the close of 09/08/2026
Session detail
$161.0M market cap (today)
Leadership Change Weight Watchers Appoints Stephen Bye as Chief Executive Officer

08:00 ET premarket

70 SION Sionna Therapeutics, Inc. -16.83% against the close of 09/14/2026
Session detail
$269.5M market cap (today)
Clinical Trial Results Sionna Therapeutics Announces Plans to Advance SION-451 + SION-2222 Dual Combination into Phase 2a Proof-of-Concept Trial

16:01 ET after hours

71 PATH UiPath, Inc. -16.63% against the close of 09/03/2026
Session detail
$6.98B market cap (today)
Earnings UiPath Reports Second Quarter Fiscal 2027 Financial Results

16:10 ET after hours

72 ENOV Enovis Corporation -16.51% against the close of 08/31/2026
Session detail
$1.04B market cap (today)
M&A / Acquisition Enovis Invests in Innovation with Binding Offer to Acquire eCential Robotics, a Leading Developer of Enabling Technologies and Surgical Robotics

06:30 ET premarket

73 PMTS CPI Card Group Inc. -16.48% against the close of 09/10/2026
Session detail
$279.8M market cap (today)
Offering / Dilution CPI Announces Proposed Secondary Public Offering of Common Stock by Major Stockholder

16:05 ET after hours

74 DYN Dyne Therapeutics, Inc. -16.35% against the close of 09/04/2026
Session detail
$3.20B market cap (today)
Clinical Trial Results Dyne Therapeutics to Present Additional One-Year Clinical Data from Phase 1/2 ACHIEVE Trial of Z-Basivarsen (DYNE-101) for Myotonic Dystrophy Type 1 (DM1) at Upcoming Medical Meetings

07:51 ET premarket

75 NNOX Also on the opposite board this month on both boards -16.16% against the close of 09/08/2026
Session detail
$57.7M market cap (today)
Earnings Nanox Announces Second Quarter 2026 Financial Results and Provides Business Updates

08:03 ET premarket

76 XPOF Xponential Fitness, Inc. -16.15% against the close of 09/08/2026
Session detail
$154.1M market cap (today)
Leadership Change Xponential Fitness, Inc. Appoints Jennifer Ryu as Chief Financial Officer

16:05 ET after hours

77 SGML Sigma Lithium Corporation -15.82% against the close of 09/04/2026
Session detail
$1.12B market cap (today)
Other Announcement Sigma Lithium Confirms Its Mining and Industrial Operations Remain Unaffected by a Preliminary Judicial Ruling Issued Without Due Process

19:55 ET after hours

78 FCEL FuelCell Energy Inc NEW (DE) -15.75% against the close of 09/01/2026
Session detail
$1.45B market cap (today)
Earnings FuelCell Energy Reports Third Fiscal Quarter 2026 Results; Executes First Data Center Power Agreement, Increases Annualized Production Rate & Focuses on Capacity Expansion

07:30 ET premarket

79 OXM Oxford Industries, Inc. -15.72% against the close of 09/03/2026
Session detail
$426.4M market cap (today)
Earnings Oxford: Owner of Tommy Bahama, Lilly Pulitzer and Johnny Was Reports Second Quarter Results

16:05 ET after hours

80 MEI Methode Electronics -15.52% against the close of 09/02/2026
Session detail
$473.0M market cap (today)
Earnings Methode Electronics, Inc. Reports Fiscal 2027 First Quarter Financial Results

16:15 ET after hours

81 RWT Redwood Trust, Inc. -14.79% against the close of 09/09/2026
Session detail
$494.9M market cap (today)
Offering / Dilution Redwood Trust Announces Offering of Convertible Senior Notes Due 2030

06:59 ET premarket

Recomputed from this session's own closing prices: the stored figure of -15.49% disagrees with them by 0.70 points. The rank is the one the stored figure gave this row.

82 FLNC Fluence Energy, Inc. -15.47% against the close of 09/16/2026
Session detail
$1.05B market cap (today)
Other Announcement Fluence Energy Announces Revised Guidance for Fiscal Year 2026; Management to Host Conference Call at 5PM Eastern Time Today

16:15 ET after hours

83 TRBG TurboGen Ltd. More than one ranked move this month 2+ ranked moves -16.12% against the close of 09/08/2026
Session detail
$87.9M market cap (today)
Other Announcement TurboGen to Engage Former New York City Mayor Eric Adams to Expand the Company’s Global Market Access and Support Commercialization

09:43 ET intraday

Recomputed from this session's own closing prices: the stored figure of -15.36% disagrees with them by 0.76 points. The rank is the one the stored figure gave this row.

84 NUR Nuran Wireless Inc. under $25M today More than one ranked move this month 2+ ranked moves -15.36% against the close of 09/14/2026
Session detail
$16.1M market cap (today)
Offering / Dilution NuRAN Wireless Announces US ATM Offering

08:05 ET premarket

85 XTIA XTI Aerospace, Inc. -14.81% against the close of 08/31/2026
Session detail
$36.7M market cap (today)
Uplisting / Compliance XTI Aerospace Announces Receipt of Nasdaq Deficiency Notice

19:47 ET after hours

86 GPCR Structure Therapeutics Inc. -14.70% against the close of 09/04/2026
Session detail
$2.50B market cap (today)
Clinical Trial Results Structure Therapeutics Reports Positive Clinical Data Across Oral Small Molecule Amylin and GLP-1 Programs for Chronic Weight Management

08:00 ET premarket

87 COO -14.67% against the close of 09/09/2026
Session detail
$10.51B market cap (today)
Earnings CooperCompanies Announces Third Quarter 2026 Results

16:17 ET after hours

88 GPUS Hyperscale Data, Inc. More than one ranked move this month 2+ ranked moves -14.57% against the close of 08/31/2026
Session detail
Market cap is not shown because the stored figure disagrees with the share count and price it is derived from.
Crypto & Treasury Hyperscale Data Bitcoin Treasury at Approximately 215 Bitcoin Worth Approximately $16.7 Million; Company Sold Approximately 65 Bitcoin for Approximately $5.1 Million During Week Ended August 30, 2026

06:00 ET premarket

89 OPTT Ocean Power Technologies, Inc. under $25M today More than one ranked move this month Also on the opposite board this month 2+ ranked moves on both boards -14.55% against the close of 09/11/2026
Session detail
$19.0M market cap (today)
Other Announcement Ocean Power Technologies Aligns Leadership Team to Accelerate Commercial Execution and Backlog Conversion

08:55 ET premarket

90 TRBG TurboGen Ltd. More than one ranked move this month 2+ ranked moves -12.82% against the close of 09/15/2026
Session detail
$87.9M market cap (today)
Contract / Partnership TurboGen Announces Non-Binding Memorandum of Understanding with U.S.-Based Operator of Residential Healthcare Facilities in Advance of Approximately 40 Units of its 80Kw CHP Systems

07:35 ET premarket

Recomputed from this session's own closing prices: the stored figure of -14.51% disagrees with them by 1.69 points. The rank is the one the stored figure gave this row.

91 CASY Casey's General Stores Inc -14.24% against the close of 09/08/2026
Session detail
$22.08B market cap (today)
Earnings Casey's Announces First Quarter Results

16:30 ET after hours

92 NUR Nuran Wireless Inc. under $25M today More than one ranked move this month 2+ ranked moves -14.22% against the close of 09/01/2026
Session detail
$16.1M market cap (today)
Other Announcement NuRAN Wireless Announces Plans to Voluntarily Delist from the Canadian Securities Exchange

16:15 ET after hours

93 BIVI BioVie, Inc. under $25M today -14.15% against the close of 09/14/2026
Session detail
$13.7M market cap (today)
Clinical Trial Results BioVie Announces Topline Results from Phase 2 ADDRESS‑LC Trial Evaluating Bezisterim for the Treatment of Neurological Symptoms Associated with Long COVID

07:30 ET premarket

94 ALMU Aeluma, Inc. -14.04% against the close of 09/16/2026
Session detail
$245.2M market cap (today)
Earnings Aeluma Announces Fourth Quarter and Full Fiscal Year 2026 Financial Results

16:30 ET after hours

95 AEO American Eagle Outfitters -14.03% against the close of 09/09/2026
Session detail
$2.50B market cap (today)
Earnings AEO Inc. Reports Second Quarter Fiscal 2026 Results

16:05 ET after hours

96 MBRX Moleculin Biotech, Inc. under $25M today -13.85% against the close of 09/10/2026
Session detail
$15.1M market cap (today)
Other Announcement Moleculin Presentation from H.C. Wainwright Conference Now Available On-Demand

08:30 ET premarket

97 BAOS Baosheng Media Group Holdings Limited under $25M today -11.43% against the close of 08/31/2026
Session detail
$9.0M market cap (today)
Contract / Partnership Baosheng BVI and DirectBooking Technology Entered into AI Business Cooperation Framework Agreement

09:00 ET premarket

Recomputed from this session's own closing prices: the stored figure of -13.67% disagrees with them by 2.24 points. The rank is the one the stored figure gave this row.

98 RAIN Rain Enhancement Technologies Holdco, Inc. under $25M today -13.57% against the close of 09/08/2026
Session detail
$7.8M market cap (today)
Other Announcement Rain Enhancement Technologies to Present at H.C. Wainwright 28th Annual Global Investment Conference

10:00 ET intraday

99 MDB MongoDB, Inc. -13.53% against the close of 09/01/2026
Session detail
$30.90B market cap (today)
Earnings MongoDB, Inc. Announces Second Quarter Fiscal 2027 Financial Results

16:05 ET after hours

100 COE 51Talk Online Education Group -13.47% against the close of 09/09/2026
Session detail
$71.0M market cap (today)
Earnings (date set) 51Talk Online Education Group to Report Second Quarter 2026 Financial Results on Tuesday, September 15, 2026

06:00 ET premarket

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. 30 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, is classed today as a fund, a trust or an index product, or carries a stored capitalization above $10 trillion, which is larger than any company has reached. Exclude the $5M to $25M band

11 rows print a move recomputed from the session's own closing prices, because the stored figure disagreed with them; each says so on the row, and each keeps the rank the stored figure gave it.

7 rows withhold a market cap because the vendor's stored figure disagrees with the share count and price it is derived from by more than a factor of three, counting the filed all-class share count where one exists.

In September 2026 through 2026-09-18 (13 of the month's 13 completed sessions measured), the median decliner was 14.8% deeper below its pre-news close five sessions later; the largest catalyst group was Other Announcement, 30 of the 100 events, at a median of -18.8%.

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.

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
Other Announcement 30 30.0% -18.8% -28.0% of 18 100.0% of 18
Earnings 26 26.0% -18.4% -18.4% of 22 95.5% of 22
Clinical Trial Results 12 12.0% -18.4% Only 7 of these 12 events have a five-session follow-up, so no median is shown. Only 7 of these 12 events have a five-session follow-up, so no share is shown.
Offering / Dilution 10 10.0% -36.1% Only 4 of these 10 events have a five-session follow-up, so no median is shown. Only 4 of these 10 events have a five-session follow-up, so no share is shown.
Contract / Partnership 8 8.0% 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.

5 other catalyst types, 14 events: Crypto & Treasury, Leadership Change, M&A / Acquisition, Uplisting / Compliance, Buyback / Dividend.

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 98.9% of 95 0.6% recovered, of 95
Day +5 98.4% of 64 14.8% deeper below baseline, of 64
Month end Not shown until September 2026 closes.

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 September 2026

Two or more ranked moves this month, each on a different trading day.

SymbolMeasured sessionsLargest drop
HCAIHuachen AI Parking Management Technology Holding Co., Ltd. 2Offering / Dilution, Other Announcement -66.70%
LEXXLexaria Bioscience Corp. 2Offering / Dilution -38.64%
DVLTDatavault AI Inc. 2Other Announcement, Crypto & Treasury -24.94%
OPTTOcean Power Technologies, Inc. 2Earnings, Other Announcement -24.91%
GPUSHyperscale Data, Inc. 2Crypto & Treasury -17.05%
TRBGTurboGen Ltd. 2Other Announcement, Contract / Partnership -16.12%
NURNuran Wireless Inc. 2Offering / Dilution, Other Announcement -15.36%

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
ZONEZone Frontier Inc. 2026-08, 2026-07 -54.79%
SUJASuja Life, Inc. 2026-08, 2026-06 -46.18%
MVISMicrovision Inc 2026-08, 2026-06 -40.85%
DAREDare Bioscience, Inc. 2026-08, 2026-07 -32.12%
GXAIGaxos.ai Inc. 2026-08, 2026-07 -34.13%
EHGOEshallgo Inc. 2026-08, 2026-06 -51.31%
HRTXHeron Therapeutics, Inc. 2026-08, 2026-06 -45.60%
CNTXContext Therapeutics Inc. 2026-08, 2026-06 -51.14%
AMODAlpha Modus Holdings, Inc. 2026-08, 2026-06 -25.46%
MBRXMoleculin Biotech, Inc.this month too 2026-07, 2026-06 -60.78%
ZCMDZhongchao Inc. 2026-07, 2026-06 -59.67%
ELTXElicio Therapeutics, Inc. 2026-07, 2026-06 -72.53%
FACFactorial Energy Inc. 2026-07, 2026-06 -35.62%
QTEXQTREX Quantum Ltd. 2026-07, 2026-06 -24.68%
SPROSpero Therapeutics, Inc. 2026-07, 2026-06 -23.83%

What the board was made of

Price before the move

  • Under $113 events, 13.0%
  • $1 to $535 events, 35.0%
  • $5 to $2033 events, 33.0%
  • Over $2019 events, 19.0%

When the announcement landed

  • Pre-market49.0%
  • Intraday8.0%
  • After hours43.0%

Volume against normal

  • Under 5x30 events, 32.6%
  • 5x to 20x41 events, 44.6%
  • Over 20x21 events, 22.8%

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

Industry

  • Pharmaceutical Preparations19 events, 19.0%
  • Services-prepackaged Software9 events, 9.0%
  • Services-business Services, Nec4 events, 4.0%
  • Retail-auto Dealers & Gasoline Stations3 events, 3.0%
  • Biological Products, (no Diagnostic Substances)2 events, 2.0%
  • Electric Services2 events, 2.0%

30 other industries, 36 events

Industry not known: 25.0%

12 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 August 2026

Both months ranked over their first 13 trading sessions.

100 events in the comparable window.

August 2026 median -31.8%, selected from the 6,130 events in that month's eligible pool

September 2026 median -19.0%, 12.8 points shallower than August 2026. September 2026's median is taken over the 100 ranked rows, selected from the 4,689 events in that month's eligible pool.

The two windows drew on pools of very different size, so part of the gap between the medians is how deep into each pool the top hundred reaches rather than how severe the moves were.

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 because the stored figure disagrees with the share count and price it is derived from.

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.

This archive starts at 2020-04, the first month with ranked moves.