September 2026 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.
Whole board, unfiltered
100
Ranked drops
-57.29%
Largest, LQDA
99.0%
Below baseline, day +5
8.6%
Median deeper below baseline, day +5
Filter and sort
100 ranked drops in September 2026
Skip the ranked rows and go to the month summaryEvery percentage on a row, the follow-through readings included, is measured against that row's own pre-news close, which the row names. A day +5 reading is therefore the move from before the announcement, not a further change on top of the headline percentage.
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 | from the pre-news close |
|---|---|---|---|---|---|---|
| 1 | LQDA Liquidia Corporation | -57.29% |
against the close of 09/29/2026
Session detail |
Other Announcement |
Liquidia Provides Update on Hatch-Waxman Litigation Tied to ‘327 Patent
13:20 ET intraday |
Five sessions later the drop was 8.7% bigger, at -62.26%. Month end -57.19% on 2026-09-30 same session This month ended before the fifth session after the move. |
| 2 | ALMS Alumis Inc. | -56.81% |
against the close of 08/31/2026
Session detail |
Clinical Trial Results |
Alumis Announces Topline Results from Envudeucitinib Phase 2b Trial in Systemic Lupus Erythematosus (SLE)
07:30 ET premarket |
3.1% of the drop was recovered five sessions later. Month end -66.12% on 2026-09-30 |
| 3 | 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 |
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 |
14.1% of the drop was recovered five sessions later. Month end -62.57% on 2026-09-30 |
| 4 | ADBT Advasa Holdings, Inc. | -53.26% |
against the close of 09/01/2026
Session detail |
Crypto & Treasury |
Advasa Announces USDC Payment Functionality for ADVASA Visa Card and Eyes Real-World Assets (RWA) Expansion with Quantum-Resilient Technology
09:09 ET premarket |
Five sessions later the drop was 72.0% bigger, at -91.60%. Month end -96.67% on 2026-09-30 |
| 5 | WYY WidePoint Corporation | -50.59% |
against the close of 09/24/2026
Session detail |
Other Announcement |
WidePoint Corporation Statement Regarding GAO Protest Decision on DHS CWMS 3.0 Award
12:43 ET intraday |
37.3% of the drop was recovered five sessions later. Month end -28.82% on 2026-09-30 This month ended before the fifth session after the move. |
| 6 | SWRD Stewards, Inc. Also on the opposite board this month release reads positive on both boards | -45.61% |
against the close of 09/09/2026
Session detail |
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 |
Five sessions later the drop was 5.3% bigger, at -48.05%. Month end -40.98% on 2026-09-30 |
| 7 | RARE Ultragenyx Pharmaceutical Inc. | -44.03% |
against the close of 09/02/2026
Session detail |
Clinical Trial Results |
Ultragenyx Announces Phase 3 Aspire results in Angelman Syndrome
16:01 ET after hours |
Five sessions later the drop was 4.7% bigger, at -46.10%. Month end -43.35% on 2026-09-30 |
| 8 | CLLS Cellectis S.A. release reads positive | -40.97% |
against the close of 09/11/2026
Session detail |
Other Announcement Release reads positive, stock fell 40.97% |
Cellectis Announces Strategic Transformation To In Vivo Gene Editing Company
02:40 ET premarket |
Five sessions later the drop was 25.2% bigger, at -51.29%. Month end -51.29% on 2026-09-30 |
| 9 | QURE uniQure N.V. | -37.33% |
against the close of 09/28/2026
Session detail |
Clinical Trial Results |
uniQure Announces Additional Data from Ongoing Phase I/II Studies of ifezuntirgene inilparvovec (AMT-130) in Huntington’s Disease Showing Continued Slowing of Disease Progression
07:12 ET premarket |
Five sessions later the drop was 9.9% bigger, at -41.04%. Month end -38.23% on 2026-09-30 This month ended before the fifth session after the move. |
| 10 | TRT Trio-Tech International release reads positive | -36.51% |
against the close of 09/23/2026
Session detail |
Other Announcement Release reads positive, stock fell 36.51% |
Trio-Tech Reports 72% Fiscal 2026 Revenue Growth, Driven by Continued AI and Automotive Semiconductor Momentum
08:30 ET premarket |
Five sessions later the drop was 24.9% bigger, at -45.59%. Month end -43.23% on 2026-09-30 This month ended before the fifth session after the move. |
| 11 | RFL Rafael Holdings, Inc. release reads positive | -34.48% |
against the close of 09/29/2026
Session detail |
Clinical Trial Results Release reads positive, stock fell 34.48% |
Rafael Holdings Announces Topline Results from the Pivotal Phase 3 TransportNPC™ Study of Trappsol® Cyclo™ in Niemann-Pick Disease Type C (NPC)
07:00 ET premarket |
21.4% of the drop was recovered five sessions later. Month end -34.98% on 2026-09-30 same session This month ended before the fifth session after the move. |
| 12 | CVRX CVRx, Inc. | -33.46% ‡ |
against the close of 09/29/2026
Session detail |
Clinical Trial Results |
CVRx Announces Late-Breaking Data and New Clinical Evidence on Barostim at the HFSA Annual Scientific Meeting 2026
16:30 ET after hours Recomputed from this session's own closing prices: the stored figure of -34.22% disagrees with them by 0.76 points. The rank is the one the stored figure gave this row. |
Five sessions later the drop was 9.1% bigger, at -36.50%. Month end -33.46% on 2026-09-30 same session This month ended before the fifth session after the move. |
| 13 | SKIL Skillsoft Corp. release reads positive | -34.07% |
against the close of 09/09/2026
Session detail |
Earnings Release reads positive, stock fell 34.07% |
Skillsoft Reports Financial Results for the Second Quarter of Fiscal 2027
16:05 ET after hours |
98.2% of the drop was recovered five sessions later. Month end -9.58% on 2026-09-30 |
| 14 | CNTB Connect Biopharma Holdings Limited release reads positive | -32.17% |
against the close of 09/14/2026
Session detail |
Clinical Trial Results Release reads positive, stock fell 32.17% |
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 |
8.1% of the drop was recovered five sessions later. Month end -36.23% on 2026-09-30 |
| 15 | CMPX Compass Therapeutics, Inc. release reads positive | -31.87% |
against the close of 09/21/2026
Session detail |
FDA & Regulatory Release reads positive, stock fell 31.87% |
Compass Therapeutics Provides Regulatory Update on Tovecimig in Biliary Tract Cancer Following FDA Feedback
08:30 ET premarket |
Five sessions later the drop was 24.1% bigger, at -39.56%. Month end -42.86% on 2026-09-30 |
| 16 | JLHL Julong Holding Limited | -31.60% |
against the close of 09/28/2026
Session detail |
Offering / Dilution |
Julong Holding Limited Announces Private Placement
20:30 ET after hours |
8.1% of the drop was recovered five sessions later. Month end -37.50% on 2026-09-30 This month ended before the fifth session after the move. |
| 17 | XENE Xenon Pharmaceuticals Inc release reads positive | -30.74% |
against the close of 09/17/2026
Session detail |
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 |
Five sessions later the drop was 15.8% bigger, at -35.59%. Month end -35.15% on 2026-09-30 |
| 18 | ACET Adicet Bio, Inc. | -29.60% ‡ |
against the close of 09/25/2026
Session detail |
Clinical Trial Results |
Adicet Bio to Host Webcast to Present Prula-cel (formerly ADI-001) Clinical Data in Patients with Systemic Lupus Erythematosus with or without Lupus Nephritis
16:00 ET after hours Recomputed from this session's own closing prices: the stored figure of -30.60% disagrees with them by 1.00 points. The rank is the one the stored figure gave this row. |
4.5% of the drop was recovered five sessions later. Month end -20.84% on 2026-09-30 This month ended before the fifth session after the move. |
| 19 | TTAN ServiceTitan, Inc. release reads positive | -29.98% |
against the close of 09/08/2026
Session detail |
Earnings Release reads positive, stock fell 29.98% |
ServiceTitan Announces Fiscal Second Quarter Financial Results
16:05 ET after hours |
6.3% of the drop was recovered five sessions later. Month end -19.36% on 2026-09-30 |
| 20 | PSNY Polestar Automotive Holding UK PLC release reads positive | -27.52% |
against the close of 09/02/2026
Session detail |
Earnings Release reads positive, stock fell 27.52% |
Polestar Reports Second Quarter Select and H1 2026 Financial Results
07:00 ET premarket |
Five sessions later the drop was 25.8% bigger, at -34.61%. Month end -45.45% on 2026-09-30 |
| 21 | XPL Solitario Resources Corp. | -25.52% |
against the close of 09/01/2026
Session detail |
Earnings |
Solitario Completes Phase-One Drilling at Golden Crest - Reports Initial Drill Results for Ponderosa
08:30 ET premarket |
16.1% of the drop was recovered five sessions later. Month end -24.80% on 2026-09-30 |
| 22 | CVV CVD Equipment Corp. | -25.36% |
against the close of 09/10/2026
Session detail |
Leadership Change |
CVD Equipment Corporation Announces Restructuring Plan and Leadership Transition
16:30 ET after hours |
Five sessions later the drop was 6.3% bigger, at -26.95%. Month end -33.25% on 2026-09-30 |
| 23 | CURR Currenc Group Inc. release reads positive | -25.19% |
against the close of 09/02/2026
Session detail |
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 |
37.6% of the drop was recovered five sessions later. Month end -23.19% on 2026-09-30 |
| 24 | 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 |
Other Announcement |
Datavault AI to Participate in Lake Street Capital Markets 10th Annual Best Ideas Growth Conference
10:05 ET intraday |
Five sessions later the drop was 18.0% bigger, at -29.42%. Month end -42.70% on 2026-09-30 |
| 25 | NEOV NeoVolta Inc. | -24.45% |
against the close of 09/23/2026
Session detail |
Earnings |
NeoVolta Reports Fourth Quarter and Fiscal Year 2026 Financial Results
16:15 ET after hours |
16.2% of the drop was recovered five sessions later. Month end -17.98% on 2026-09-30 This month ended before the fifth session after the move. |
| 26 | AMBR Amber International Holding Limited | -24.14% |
against the close of 08/31/2026
Session detail |
Other Announcement |
Amber Premium Transforms into AMBR, Dedicated to Building Specialized AI Agents for Finance, Enterprise, and Growth
03:30 ET premarket |
39.0% of the drop was recovered five sessions later. Month end +53.45% on 2026-09-30 |
| 27 | DAVA Endava plc | -24.37% ‡ |
against the close of 09/21/2026
Session detail |
Leadership Change |
Endava Appoints Conor McShane as Interim Chief Financial Officer
17:04 ET after hours Recomputed from this session's own closing prices: the stored figure of -23.84% disagrees with them by 0.53 points. The rank is the one the stored figure gave this row. |
Five sessions later the drop was 67.7% bigger, at -40.86%. Month end -35.84% on 2026-09-30 |
| 28 | BBOT BridgeBio Oncology Therapeutics, Inc. | -23.76% |
against the close of 09/08/2026
Session detail |
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 |
Five sessions later the drop was 94.8% bigger, at -46.28%. Month end -53.72% on 2026-09-30 |
| 29 | ENVA Enova International, Inc. | -23.47% |
against the close of 09/14/2026
Session detail |
Other Announcement |
Enova Withdraws Bank Regulatory Applications
16:10 ET after hours |
Five sessions later the drop was 8.5% bigger, at -25.47%. Month end -26.29% on 2026-09-30 |
| 30 | CANG Cango Inc. | -23.22% |
against the close of 08/31/2026
Session detail |
Earnings |
Cango Inc. Reports Second Quarter 2026 Unaudited Financial Results
17:00 ET after hours |
18.9% of the drop was recovered five sessions later. Month end +4.18% on 2026-09-30 |
| 31 | PLCE Children's Place, Inc. | -22.87% |
against the close of 09/14/2026
Session detail |
Earnings |
The Children’s Place Reports Second Quarter 2026 Results
16:30 ET after hours |
39.8% of the drop was recovered five sessions later. Month end -13.36% on 2026-09-30 |
| 32 | AIB AIB Data Centers Inc. | -22.22% |
against the close of 09/29/2026
Session detail |
Contract / Partnership |
AIB Data Centers Signs Contract with Nebius for AI Data Center Capacity
08:17 ET premarket |
44.7% of the drop was recovered five sessions later. Month end -22.22% on 2026-09-30 same session This month ended before the fifth session after the move. |
| 33 | FGNX FG Nexus Inc. | -22.10% |
against the close of 09/15/2026
Session detail |
M&A / Acquisition |
FG Nexus Board of Directors Approves Affordable Housing Real Estate Acquisition Strategy and $10 Million Investment in FG Communities
08:30 ET premarket |
95.9% of the drop was recovered five sessions later. Month-end is not shown: no closing price is available for 2026-09-30. |
| 34 | FJET Starfighters Space, Inc. | -22.05% |
against the close of 09/08/2026
Session detail |
Contract / Partnership |
Starfighters and Vaya to Collaborate on Air-Launch and Captive Carry Projects
09:00 ET premarket |
Five sessions later the drop was 32.8% bigger, at -29.28%. Month end -30.42% on 2026-09-30 |
| 35 | SFIX Stitch Fix, Inc. | -21.81% |
against the close of 09/23/2026
Session detail |
Earnings |
Stitch Fix Announces Fourth Quarter and Full Fiscal Year 2026 Financial Results
16:05 ET after hours |
64.2% of the drop was recovered five sessions later. Month end -9.22% on 2026-09-30 This month ended before the fifth session after the move. |
| 36 | NAVN Navan, Inc. | -21.75% |
against the close of 09/09/2026
Session detail |
Earnings |
Navan Announces Strong Second Quarter Fiscal Year 2027 Results
16:05 ET after hours |
33.2% of the drop was recovered five sessions later. Month end -18.93% on 2026-09-30 |
| 37 | BRZE Braze, Inc. | -21.73% |
against the close of 09/08/2026
Session detail |
Earnings |
Braze Reports Strong Fiscal Second Quarter 2027 Results
16:05 ET after hours |
17.4% of the drop was recovered five sessions later. Month end -17.19% on 2026-09-30 |
| 38 | PSQL Pasqal Holding SA | -21.66% |
against the close of 09/01/2026
Session detail |
Other Announcement |
Pasqal and True Nexus Open a New Quantum Frontier for the Global Protein Economy
08:00 ET premarket |
Five sessions later the drop was 130.6% bigger, at -49.94%. Month end -59.13% on 2026-09-30 |
| 39 | VNCE Vince Holding Corp. | -21.16% |
against the close of 09/09/2026
Session detail |
Earnings |
Vince Holding Corp. Reports Second Quarter 2026 Results
07:00 ET premarket |
It recovered the whole drop and closed 53.92% above the pre-news price. Month end +57.84% on 2026-09-30 |
| 40 | GRML Greenland Mines Ltd. More than one ranked move this month Also on the opposite board this month 2+ ranked moves on both boards | -20.92% |
against the close of 09/22/2026
Session detail |
Other Announcement |
Greenland Mines Ltd. (NASDAQ: GRML) Applies to More than Double Mining Footprint in West Greenland
08:30 ET premarket |
Five sessions later the drop was 19.3% bigger, at -24.95%. Month end -24.95% on 2026-09-30 |
| 41 | QNC Quantum eMotion Corp. More than one ranked move this month 2+ ranked moves | -20.68% |
against the close of 09/28/2026
Session detail |
M&A / Acquisition |
Quantum eMotion to Acquire Plurilock, Expanding Commercial Quantum and AI Cybersecurity Platform
16:10 ET after hours |
Five sessions later the drop was 25.3% bigger, at -25.91%. Month end -32.73% on 2026-09-30 This month ended before the fifth session after the move. |
| 42 | CRDO Credo Technology Group Holding Ltd | -19.99% |
against the close of 09/01/2026
Session detail |
Earnings |
Credo Technology Group Holding Ltd Reports First Quarter of Fiscal Year 2027 Financial Results
16:05 ET after hours |
Five sessions later the drop was 12.2% bigger, at -22.42%. Month end -5.73% on 2026-09-30 |
| 43 | GWRE GUIDEWIRE SOFTWARE, INC. | -19.93% |
against the close of 09/03/2026
Session detail |
Earnings |
Guidewire Announces Fourth Quarter and Fiscal Year 2026 Financial Results
16:05 ET after hours |
Five sessions later the drop was 23.3% bigger, at -24.58%. Month end -29.72% on 2026-09-30 |
| 44 | PYXS Pyxis Oncology, Inc. | -19.83% |
against the close of 09/29/2026
Session detail |
Offering / Dilution |
Pyxis Oncology Announces Proposed Public Offering
16:24 ET after hours |
Five sessions later the drop was 54.8% bigger, at -30.69%. Month end -19.66% on 2026-09-30 same session This month ended before the fifth session after the move. |
| 45 | MNOV Medicinova, Inc. | -18.60% ‡ |
against the close of 09/25/2026
Session detail |
Clinical Trial Results |
MediciNova Announces Topline Results from MN-001-NATG-202 Clinical Trial of MN-001 (Tipelukast)
06:00 ET premarket Recomputed from this session's own closing prices: the stored figure of -19.57% disagrees with them by 0.97 points. The rank is the one the stored figure gave this row. |
Five sessions later the drop was 71.9% bigger, at -31.98%. Month end -35.08% on 2026-09-30 This month ended before the fifth session after the move. |
| 46 | ALKT Alkami Technology, Inc. | -19.29% |
against the close of 09/22/2026
Session detail |
Other Announcement |
Alkami Announces Conclusion of Strategic Opportunities Review
09:00 ET premarket |
Five sessions later the drop was 26.1% bigger, at -24.32%. Month end -24.32% on 2026-09-30 |
| 47 | DSP Viant Technology Inc. | -19.16% |
against the close of 09/16/2026
Session detail |
Offering / Dilution |
Viant Technology Inc. Announces Launch of Public Offering of Class A Common Stock
17:35 ET after hours |
98.7% of the drop was recovered five sessions later. Month end -0.49% on 2026-09-30 |
| 48 | GLND Greenland Energy Company Also on the opposite board this month on both boards | -19.13% |
against the close of 09/25/2026
Session detail |
Other Announcement |
Greenland Energy Company Confirms Government-Approved Environmental Baseline Program Completed in Jameson Land
07:30 ET premarket |
Five sessions later the drop was 72.7% bigger, at -33.03%. Month end -7.40% on 2026-09-30 This month ended before the fifth session after the move. |
| 49 | NTHI NeOnc Technologies Holdings, Inc. | -19.09% |
against the close of 09/04/2026
Session detail |
Clinical Trial Results |
NeOnc' Phase 2 Data Could Put Cancer on the Ropes
08:39 ET premarket |
Five sessions later the drop was 79.1% bigger, at -34.19%. Month end -32.31% on 2026-09-30 |
| 50 | PLAY Dave & Buster's Entertainment, Inc. | -19.01% |
against the close of 09/14/2026
Session detail |
Earnings |
Dave & Buster’s Reports Second Quarter 2026 Financial Results
16:05 ET after hours |
16.1% of the drop was recovered five sessions later. Month end -24.68% on 2026-09-30 |
| 51 | GOAI Eva Live Inc. | -19.77% ‡ |
against the close of 09/16/2026
Session detail |
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. |
Five sessions later the drop was 5.8% bigger, at -20.91%. Month end -28.90% on 2026-09-30 |
| 52 | MDB MongoDB, Inc. More than one ranked move this month 2+ ranked moves | -18.46% |
against the close of 09/25/2026
Session detail |
Other Announcement |
MongoDB Announces CEO Transition
08:30 ET premarket |
32.4% of the drop was recovered five sessions later. Month end -15.06% on 2026-09-30 This month ended before the fifth session after the move. |
| 53 | BSEM BioStem Technologies, Inc. | -19.32% ‡ |
against the close of 09/29/2026
Session detail |
Offering / Dilution |
BioStem Technologies Announces $3 Million Private Placement Priced At-The-Market Under Nasdaq Rules
08:00 ET premarket Recomputed from this session's own closing prices: the stored figure of -18.41% disagrees with them by 0.91 points. The rank is the one the stored figure gave this row. |
Five sessions later the drop was 94.6% bigger, at -37.60%. Month end -19.32% on 2026-09-30 same session This month ended before the fifth session after the move. |
| 54 | 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 |
Crypto & Treasury |
Datavault AI Receives Initial $100 Million Purchase Order for $QEST Tokenization Services
13:03 ET intraday |
26.9% of the drop was recovered five sessions later. Month end -18.81% on 2026-09-30 |
| 55 | CNXU Conexeu Sciences Inc. | -18.19% |
against the close of 08/31/2026
Session detail |
Other Announcement |
Conexeu Sciences Sets September and October 2026 Conference Schedule
08:30 ET premarket |
Five sessions later the drop was 108.0% bigger, at -37.84%. Month end -50.24% on 2026-09-30 |
| 56 | EGAN eGain Corporation | -17.86% |
against the close of 09/03/2026
Session detail |
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 |
Five sessions later the drop was 50.4% bigger, at -26.86%. Month end -18.21% on 2026-09-30 |
| 57 | XLAB Exascale Labs Holdings Inc. More than one ranked move this month 2+ ranked moves | -17.85% |
against the close of 09/11/2026
Session detail |
Contract / Partnership |
Exascale and Compal Sign Letter of Intent to Build Data-Center-Grade Native 800 VDC Validation Platform
08:30 ET premarket |
Five sessions later the drop was 48.5% bigger, at -26.51%. Month end -51.44% on 2026-09-30 |
| 58 | TYRA Tyra Biosciences, Inc. | -17.64% |
against the close of 09/08/2026
Session detail |
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 |
49.5% of the drop was recovered five sessions later. Month end -18.18% on 2026-09-30 |
| 59 | AIIO Robo.ai Inc. | -17.56% |
against the close of 09/01/2026
Session detail |
Other Announcement |
Robo.ai Inc. Reports More Than US$180 Million in Revenue for June-August Period
06:53 ET premarket |
27.8% of the drop was recovered five sessions later. Month end -35.61% on 2026-09-30 |
| 60 | INSE Inspired Entertainment, Inc. | -17.54% |
against the close of 09/28/2026
Session detail |
Other Announcement |
Inspired Provides Update on Brazil Regulatory Developments
09:00 ET premarket |
97.1% of the drop was recovered five sessions later. Month end -13.78% on 2026-09-30 This month ended before the fifth session after the move. |
| 61 | GRML Greenland Mines Ltd. More than one ranked move this month Also on the opposite board this month 2+ ranked moves on both boards | -17.54% |
against the close of 09/10/2026
Session detail |
Other Announcement |
Greenland Mines Provides Progress Update on 2026 Field Programs at Skaergaard and Sarfartoq
13:27 ET intraday |
Five sessions later the drop was 44.8% bigger, at -25.39%. Month end +178.01% on 2026-09-30 |
| 62 | LULU lululemon athletica inc. | -17.38% |
against the close of 09/03/2026
Session detail |
Earnings |
lululemon athletica inc. Announces Second Quarter Fiscal 2026 Results
16:05 ET after hours |
Five sessions later the drop was 1.4% bigger, at -17.63%. Month end -21.01% on 2026-09-30 |
| 63 | EVMN Evommune, Inc. | -17.28% |
against the close of 09/08/2026
Session detail |
Clinical Trial Results |
Evommune Announces Top-line Results from EVO756 Phase 2b Trial in Moderate-to-Severe Atopic Dermatitis
17:43 ET after hours |
Five sessions later the drop was 64.1% bigger, at -28.36%. Month end -36.85% on 2026-09-30 |
| 64 | RZLV Rezolve AI PLC | -17.13% |
against the close of 08/31/2026
Session detail |
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 |
Five sessions later the drop was 19.2% bigger, at -20.42%. Month end -24.91% on 2026-09-30 |
| 65 | RAVE Rave Restaurant Group, Inc. | -17.09% |
against the close of 09/23/2026
Session detail |
Earnings |
RAVE Restaurant Group, Inc. Reports Fourth Quarter and Fiscal Year End 2026 Financial Results
09:01 ET premarket |
6.4% of the drop was recovered five sessions later. Month end -16.36% on 2026-09-30 This month ended before the fifth session after the move. |
| 66 | WW | -16.95% |
against the close of 09/08/2026
Session detail |
Leadership Change |
Weight Watchers Appoints Stephen Bye as Chief Executive Officer
08:00 ET premarket |
16.4% of the drop was recovered five sessions later. Month end -14.06% on 2026-09-30 |
| 67 | SION Sionna Therapeutics, Inc. | -16.83% |
against the close of 09/14/2026
Session detail |
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 |
Five sessions later the drop was 61.1% bigger, at -27.12%. Month end -36.32% on 2026-09-30 |
| 68 | PATH UiPath, Inc. | -16.63% |
against the close of 09/03/2026
Session detail |
Earnings |
UiPath Reports Second Quarter Fiscal 2027 Financial Results
16:10 ET after hours |
Five sessions later the drop was 17.5% bigger, at -19.54%. Month end -29.53% on 2026-09-30 |
| 69 | ENOV Enovis Corporation | -16.51% |
against the close of 08/31/2026
Session detail |
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 |
Five sessions later the drop was 36.9% bigger, at -22.61%. Month end -25.70% on 2026-09-30 |
| 70 | PMTS CPI Card Group Inc. | -16.48% |
against the close of 09/10/2026
Session detail |
Offering / Dilution |
CPI Announces Proposed Secondary Public Offering of Common Stock by Major Stockholder
16:05 ET after hours |
37.0% of the drop was recovered five sessions later. Month end -9.02% on 2026-09-30 |
| 71 | VOYG Voyager Technologies, Inc. | -16.36% |
against the close of 09/22/2026
Session detail |
Offering / Dilution |
Voyager Technologies, Inc. Announces Proposed Convertible Senior Notes Offering
16:28 ET after hours |
Five sessions later the drop was 18.6% bigger, at -19.40%. Month end -19.40% on 2026-09-30 |
| 72 | DYN Dyne Therapeutics, Inc. | -16.35% |
against the close of 09/04/2026
Session detail |
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 |
Five sessions later the drop was 60.7% bigger, at -26.28%. Month end -33.65% on 2026-09-30 |
| 73 | QNC Quantum eMotion Corp. More than one ranked move this month 2+ ranked moves | -15.43% ‡ |
against the close of 09/29/2026
Session detail |
Leadership Change |
Quantum eMotion Appoints Bernard Crotty to Its Board of Directors
07:38 ET premarket Recomputed from this session's own closing prices: the stored figure of -16.29% disagrees with them by 0.86 points. The rank is the one the stored figure gave this row. |
29.6% of the drop was recovered five sessions later. Month end -15.43% on 2026-09-30 same session This month ended before the fifth session after the move. |
| 74 | NNOX Also on the opposite board this month on both boards | -16.16% |
against the close of 09/08/2026
Session detail |
Earnings |
Nanox Announces Second Quarter 2026 Financial Results and Provides Business Updates
08:03 ET premarket |
Five sessions later the drop was 17.5% bigger, at -18.98%. Month end -25.44% on 2026-09-30 |
| 75 | XPOF Xponential Fitness, Inc. | -16.15% |
against the close of 09/08/2026
Session detail |
Leadership Change |
Xponential Fitness, Inc. Appoints Jennifer Ryu as Chief Financial Officer
16:05 ET after hours |
Five sessions later the drop was 32.9% bigger, at -21.46%. Month end -6.25% on 2026-09-30 |
| 76 | SGML Sigma Lithium Corporation | -15.82% |
against the close of 09/04/2026
Session detail |
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 |
Five sessions later the drop was 68.3% bigger, at -26.63%. Month end -24.13% on 2026-09-30 |
| 77 | FCEL FuelCell Energy Inc NEW (DE) | -15.75% |
against the close of 09/01/2026
Session detail |
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 |
44.6% of the drop was recovered five sessions later. Month end -3.86% on 2026-09-30 |
| 78 | OXM Oxford Industries, Inc. | -15.72% |
against the close of 09/03/2026
Session detail |
Earnings |
Oxford: Owner of Tommy Bahama, Lilly Pulitzer and Johnny Was Reports Second Quarter Results
16:05 ET after hours |
Five sessions later the drop was 1.4% bigger, at -15.94%. Month end -33.28% on 2026-09-30 |
| 79 | BMEA Biomea Fusion, Inc. | -15.59% |
against the close of 09/22/2026
Session detail |
Offering / Dilution |
Biomea Fusion Announces Proposed Public Offering of Securities
16:05 ET after hours |
Five sessions later the drop was 39.6% bigger, at -21.76%. Month end -21.76% on 2026-09-30 |
| 80 | MEI Methode Electronics | -15.52% |
against the close of 09/02/2026
Session detail |
Earnings |
Methode Electronics, Inc. Reports Fiscal 2027 First Quarter Financial Results
16:15 ET after hours |
Five sessions later the drop was 22.8% bigger, at -19.06%. Month end -23.81% on 2026-09-30 |
| 81 | INNV InnovAge Holding Corp. | -15.49% |
against the close of 09/22/2026
Session detail |
Offering / Dilution |
InnovAge Announces Launch of Proposed Secondary Offering of Common Stock by Selling Stockholders
16:02 ET after hours |
Five sessions later the drop was 12.4% bigger, at -17.41%. Month end -17.41% on 2026-09-30 |
| 82 | RWT Redwood Trust, Inc. | -14.79% ‡ |
against the close of 09/09/2026
Session detail |
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. |
49.2% of the drop was recovered five sessions later. Month end -8.92% on 2026-09-30 |
| 83 | FLNC Fluence Energy, Inc. | -15.47% |
against the close of 09/16/2026
Session detail |
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 |
Five sessions later the drop was 13.6% bigger, at -17.57%. Month end -15.14% on 2026-09-30 |
| 84 | TRBG TurboGen Ltd. More than one ranked move this month 2+ ranked moves | -16.12% ‡ |
against the close of 09/08/2026
Session detail |
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. |
Five sessions later the drop was 87.1% bigger, at -30.16%. Month end -29.69% on 2026-09-30 |
| 85 | XTIA XTI Aerospace, Inc. | -14.81% |
against the close of 08/31/2026
Session detail |
Uplisting / Compliance |
XTI Aerospace Announces Receipt of Nasdaq Deficiency Notice
19:47 ET after hours |
Five sessions later the drop was 60.0% bigger, at -23.70%. Month end -39.36% on 2026-09-30 |
| 86 | GPCR Structure Therapeutics Inc. | -14.70% |
against the close of 09/04/2026
Session detail |
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 |
Five sessions later the drop was 20.5% bigger, at -17.72%. Month end -33.95% on 2026-09-30 |
| 87 | EMAT Evolution Metals & Technologies Corp. | -14.68% |
against the close of 09/18/2026
Session detail |
Other Announcement |
Evolution Metals & Technologies Corp. Joins Russell 3000® and Russell 2000® Indexes, Gaining Exposure to $12.2 Trillion in Benchmarked Assets
08:31 ET premarket |
Five sessions later the drop was 39.0% bigger, at -20.40%. Month end -36.57% on 2026-09-30 |
| 88 | COO | -14.67% |
against the close of 09/09/2026
Session detail |
Buyback / Dividend |
CooperCompanies Completes Strategic Review, Increases Share Repurchase Authorization
16:15 ET after hours |
Five sessions later the drop was 4.2% bigger, at -15.29%. Month end -10.95% on 2026-09-30 |
| 89 | DGNX Diginex Limited Also on the opposite board this month on both boards | -14.54% |
against the close of 09/28/2026
Session detail |
Other Announcement |
Diginex (NASDAQ: DGNX) Launches Enhanced End-to-End Supply Chain Platform Targeting $7+ Billion Market by 2029, Growing at 29% CAGR
08:00 ET premarket |
41.5% of the drop was recovered five sessions later. Month end -17.02% on 2026-09-30 This month ended before the fifth session after the move. |
| 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 |
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. |
6.4% of the drop was recovered five sessions later. Month end -12.24% on 2026-09-30 |
| 91 | BAFN BayFirst Financial Corp. | -14.30% |
against the close of 09/23/2026
Session detail |
Leadership Change |
BayFirst Elects Twelve Directors to its Board of Directors
10:40 ET intraday |
19.2% of the drop was recovered five sessions later. Month end -18.05% on 2026-09-30 This month ended before the fifth session after the move. |
| 92 | CASY Casey's General Stores Inc | -14.24% |
against the close of 09/08/2026
Session detail |
Earnings |
Casey's Announces First Quarter Results
16:30 ET after hours |
Five sessions later the drop was 38.3% bigger, at -19.70%. Month end -17.05% on 2026-09-30 |
| 93 | ALMU Aeluma, Inc. | -14.04% |
against the close of 09/16/2026
Session detail |
Earnings |
Aeluma Announces Fourth Quarter and Full Fiscal Year 2026 Financial Results
16:30 ET after hours |
96.3% of the drop was recovered five sessions later. Month end -7.97% on 2026-09-30 |
| 94 | AEO American Eagle Outfitters | -14.03% |
against the close of 09/09/2026
Session detail |
Earnings |
AEO Inc. Reports Second Quarter Fiscal 2026 Results
16:05 ET after hours |
16.5% of the drop was recovered five sessions later. Month end +5.27% on 2026-09-30 |
| 95 | NYXH Nyxoah SA Also on the opposite board this month on both boards | -13.84% |
against the close of 09/28/2026
Session detail |
Leadership Change |
Nyxoah Appoints Liam Kelly as Chief Executive Officer
16:30 ET after hours |
27.3% of the drop was recovered five sessions later. Month end -13.21% on 2026-09-30 This month ended before the fifth session after the move. |
| 96 | XLAB Exascale Labs Holdings Inc. More than one ranked move this month 2+ ranked moves | -13.75% |
against the close of 09/28/2026
Session detail |
Other Announcement |
Exascale Labs Holdings Inc. Reports 111% Revenue Growth for Full Fiscal Year 2026 and Provides Business Update Following Successful Nasdaq Listing
16:30 ET after hours |
Five sessions later the drop was 300.0% bigger, at -55.00%. Month end -22.92% on 2026-09-30 This month ended before the fifth session after the move. |
| 97 | MDB MongoDB, Inc. More than one ranked move this month 2+ ranked moves | -13.53% |
against the close of 09/01/2026
Session detail |
Earnings |
MongoDB, Inc. Announces Second Quarter Fiscal 2027 Financial Results
16:05 ET after hours |
Five sessions later the drop was 2.7% bigger, at -13.90%. Month end -19.71% on 2026-09-30 |
| 98 | SVIA Silvia, Inc. | -13.52% |
against the close of 09/22/2026
Session detail |
Other Announcement |
Silvia Repurchases an Additional 2.3% of Shares Outstanding, Bringing Total Repurchases to Approximately 14.5%
07:00 ET premarket |
Five sessions later the drop was 24.6% bigger, at -16.85%. Month end -16.85% on 2026-09-30 |
| 99 | COE 51Talk Online Education Group | -13.47% |
against the close of 09/09/2026
Session detail |
Earnings (date set) |
51Talk Online Education Group to Report Second Quarter 2026 Financial Results on Tuesday, September 15, 2026
06:00 ET premarket |
56.3% of the drop was recovered five sessions later. Month end -6.04% on 2026-09-30 |
| 100 | LXEO Lexeo Therapeutics, Inc. | -13.39% |
against the close of 09/22/2026
Session detail |
Other Announcement |
Lexeo Therapeutics to Participate in the Stifel 2026 Virtual Cardiometabolic Forum
07:00 ET premarket |
Five sessions later the drop was 26.6% bigger, at -16.95%. Month end -16.95% on 2026-09-30 |
NYSE and Nasdaq companies with a market capitalization of $25M or more, measured today. The exchange is the one recorded on each announcement, and a release naming several tickers records one venue for all of them. A session that changed hands for less than $25,000 in total is not ranked, because a percentage set by a handful of shares is a print rather than a move. 665 smaller events this month are held out of this month's eligible pool; switch to include them. 51 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. Include the $5M to $25M band
10 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.
3 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.
Whole board, unfiltered
In September 2026, the median decliner was 8.6% deeper below its pre-news close five sessions later; the largest catalyst group was Other Announcement, 28 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 $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.
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 | 28 | 28.0% | -18.8% | -25.4% | 100.0% of 28 |
| Earnings | 27 | 27.0% | -19.0% | -17.6% | 96.3% of 27 |
| Clinical Trial Results | 15 | 15.0% | -29.6% | -29.6% | 100.0% of 15 |
| Offering / Dilution | 9 | 9.0% | Fewer than 10 events in this group, so no figures are shown. | ||
| Leadership Change | 7 | 7.0% | Fewer than 10 events in this group, so no figures are shown. | ||
6 other catalyst types, 14 events: Contract / Partnership, M&A / Acquisition, Crypto & Treasury, FDA & Regulatory, 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 | 99.0% of 100 | 0.3% recovered, of 100 |
| Day +5 | 99.0% of 100 | 8.6% deeper below baseline, of 100 |
| Month end | 94.6% of 92 | 17.7% deeper below baseline, of 92 |
| Month end falls before day +5 for 17 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; 7 have it on the measured session itself, and 1 has 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 September 2026
Two or more ranked moves this month, each on a different trading day.
| Symbol | Measured sessions | Largest drop |
|---|---|---|
| DVLTDatavault AI Inc. | 2Other Announcement, Crypto & Treasury | -24.94% |
| GRMLGreenland Mines Ltd. | 2Other Announcement | -20.92% |
| QNCQuantum eMotion Corp. | 2M&A / Acquisition, Leadership Change | -20.68% |
| MDBMongoDB, Inc. | 2Other Announcement, Earnings | -18.46% |
| XLABExascale Labs Holdings Inc. | 2Contract / Partnership, Other Announcement | -17.85% |
| TRBGTurboGen Ltd. | 2Other Announcement, Contract / Partnership | -16.12% |
Also fallen on news in earlier months
Ranked in at least two of the three months before this one. They are listed whether or not they rank this month, which is why the months are named.
| Symbol | Months | Largest drop |
|---|---|---|
| QTEXQTREX Quantum Ltd. | 2026-08, 2026-07, 2026-06 | -24.68% |
| 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% |
| HRTXHeron Therapeutics, Inc. | 2026-08, 2026-06 | -45.60% |
| VTIXVirtuix Holdings Inc. | 2026-08, 2026-07 | -22.53% |
| ELTXElicio Therapeutics, Inc. | 2026-07, 2026-06 | -72.53% |
| FACFactorial Energy Inc. | 2026-07, 2026-06 | -35.62% |
| BANDBandwidth Inc. | 2026-07, 2026-06 | -29.28% |
| GRRRGorilla Technology Group Inc. | 2026-07, 2026-06 | -29.10% |
| SPROSpero Therapeutics, Inc. | 2026-07, 2026-06 | -23.83% |
| LASELaser Photonics Corporation | 2026-07, 2026-06 | -23.48% |
| HUNHuntsman Corporation | 2026-07, 2026-06 | -19.14% |
| CELCCelcuity Inc. | 2026-07, 2026-06 | -25.65% |
What the board was made of
Price before the move
When the announcement landed
Volume against normal
7 events have too little trading history for a relative volume, and are not in the tiers above.
Industry
32 other industries, 37 events
Industry not known: 18.0%
When the release and the price disagreed
12 events on this board carry the flag.
Flagged events sat 14.7 percentage points below the rest of the board five sessions later.
- Median at day +5, flagged
- -35.1%
- Median at day +5, not flagged
- -20.4%
Against August 2026
100 events in the comparable window.
August 2026 median -29.5%, selected from the 7,129 events in that month's eligible pool
September 2026 median -19.0%, 10.5 points shallower than August 2026. September 2026's median is taken over the 100 ranked rows, selected from the 5,952 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 because the stored figure disagrees with the share count and price it is derived from.
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.
This archive starts at 2020-04, the first month with ranked moves.