February 2026 Stock Gainers 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 , 18 of 19 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 gains
+305.92%
Largest, QNCX
94.0%
Above baseline, day +5
1.7%
Median give-back, day +5
Filter and sort
100 ranked gains in February 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 | QNCX Quince Therapeutics, Inc. | +305.92% |
against the close of 02/09/2026
Session detail |
M&A / Acquisition |
Quince Therapeutics Engages LifeSci Capital as its Exclusive Financial Advisor to Explore Strategic Alternatives
16:05 ET after hours |
87.9% of the move was gone five sessions later. Month end -3.31% on 2026-02-27 |
| 2 | RXT Rackspace Technology, Inc. More than one ranked move this month 2+ ranked moves | +226.97% |
against the close of 02/17/2026
Session detail |
Other Announcement |
Rackspace and Palantir Partner to Run Foundry and AIP in Production with Governed Managed Operations
08:15 ET premarket |
2.1% of the move was gone five sessions later. Month end +365.39% on 2026-02-27 |
| 3 | AEHL Antelope Enterprise Holdings Limited Also on the opposite board this month on both boards | +108.90% |
against the close of 02/25/2026
Session detail |
Crypto & Treasury |
Antelope Enterprise Holdings Limited Launches “Genius Plan”,a Structured Digital Asset Management Strategy Amid BTC Market
08:45 ET premarket |
It gave back the whole move and closed 26.18% below the pre-news price. Month end +15.59% on 2026-02-27 This month ended before the fifth session after the move. |
| 4 | KORE KORE Group Holdings, Inc. | +78.64% |
against the close of 02/26/2026
Session detail |
M&A / Acquisition |
KORE Announces Agreement to be Acquired by Searchlight Capital Partners and Abry Partners
07:00 ET premarket |
Five sessions later the move was 0.8% bigger, at +79.24%. Month end +78.64% on 2026-02-27 same session This month ended before the fifth session after the move. |
| 5 | ACLX Arcellx, Inc. | +77.43% |
against the close of 02/20/2026
Session detail |
M&A / Acquisition |
Gilead Sciences to Acquire Arcellx to Maximize Long-term Potential of Anito-cel
06:01 ET premarket |
Five sessions later the move was 0.6% bigger, at +77.90%. Month end +77.49% on 2026-02-27 This month ended before the fifth session after the move. |
| 6 | FSLY Fastly, Inc. | +72.29% |
against the close of 02/11/2026
Session detail |
Earnings |
Fastly Announces Both Record Fourth Quarter and Full Year 2025 Financial Results
16:05 ET after hours |
Five sessions later the move was 30.3% bigger, at +94.20%. Month end +105.37% on 2026-02-27 |
| 7 | EVMN Evommune, Inc. | +70.87% |
against the close of 02/09/2026
Session detail |
Clinical Trial Results |
Evommune Announces Positive Top-line Data from Phase 2a Proof-of-Concept Trial of EVO301 in Moderate-to-Severe Atopic Dermatitis
07:30 ET premarket |
Five sessions later the move was 17.2% bigger, at +83.05%. Month end +53.03% on 2026-02-27 |
| 8 | COCH Envoy Medical, Inc. | +69.20% |
against the close of 02/10/2026
Session detail |
Offering / Dilution Rose on dilution |
Envoy Medical Announces Pricing of Up to $78.0 Million Upsized Public Offering
09:25 ET premarket |
Five sessions later the move was 27.9% bigger, at +88.51%. Month end +85.77% on 2026-02-27 |
| 9 | RXT Rackspace Technology, Inc. More than one ranked move this month release reads negative 2+ ranked moves | +68.89% |
against the close of 02/25/2026
Session detail |
Earnings Release reads negative, stock rose 68.89% |
Rackspace Technology Reports Fourth Quarter and Full Year 2025 Results
08:00 ET premarket |
Five sessions later the move was 10.8% bigger, at +76.30%. Month end +44.44% on 2026-02-27 This month ended before the fifth session after the move. |
| 10 | EDSA Edesa Biotech, Inc. | +67.96% |
against the close of 02/23/2026
Session detail |
Clinical Trial Results |
Edesa Biotech Reports Additional Positive Results from Phase 3 Paridiprubart Study
09:15 ET premarket |
Five sessions later the move was 464.8% bigger, at +383.87%. Month end +144.72% on 2026-02-27 This month ended before the fifth session after the move. |
| 11 | PLYX Polaryx Therapeutics, Inc. Also on the opposite board this month release reads negative on both boards | +64.32% |
against the close of 02/13/2026
Session detail |
Clinical Trial Results Release reads negative, stock rose 64.32% |
Polaryx Therapeutics Selects Contract Research Organization for SOTERIA Phase 2 Basket Trial
08:30 ET premarket |
74.8% of the move was gone five sessions later. Month end +26.56% on 2026-02-27 |
| 12 | ATOM Atomera Incorporated | +64.02% |
against the close of 02/12/2026
Session detail |
Other Announcement |
Atomera Provides Fourth Quarter and Fiscal 2025 Results
16:01 ET after hours |
Five sessions later the move was 135.0% bigger, at +150.42%. Month end +110.88% on 2026-02-27 |
| 13 | AAOI Applied Optoelectronics, Inc. release reads negative | +56.88% |
against the close of 02/26/2026
Session detail |
Earnings Release reads negative, stock rose 56.88% |
Applied Optoelectronics Reports Fourth Quarter and Full Year 2025 Results
16:10 ET after hours |
Five sessions later the move was 37.2% bigger, at +78.02%. Month end +56.88% on 2026-02-27 same session This month ended before the fifth session after the move. |
| 14 | PLSE Pulse Biosciences, Inc | +51.57% |
against the close of 02/05/2026
Session detail |
Clinical Trial Results |
Pulse Biosciences Presents Late-Breaking Data from nPulse™ Cardiac Catheter System First-In-Human Feasibility Study at the AF Symposium
19:00 ET after hours |
Five sessions later the move was 32.0% bigger, at +68.08%. Month end +36.82% on 2026-02-27 |
| 15 | NKTR Nektar Therapeutics | +51.07% |
against the close of 02/09/2026
Session detail |
Clinical Trial Results |
Nektar to Hold Conference Call to Discuss Topline Results from the 36-Week Maintenance Period for its REZOLVE-AD Phase 2b Study of Rezpegaldesleukin in Atopic Dermatitis on February 10, 2026
16:15 ET after hours |
Five sessions later the move was 90.7% bigger, at +97.41%. Month end +86.08% on 2026-02-27 |
| 16 | BFLY Butterfly Network, Inc. | +50.65% |
against the close of 02/25/2026
Session detail |
Earnings |
Butterfly Network Reports Fourth Quarter 2025 Financial Results
06:30 ET premarket |
58.0% of the move was gone five sessions later. Month end +22.26% on 2026-02-27 This month ended before the fifth session after the move. |
| 17 | SLAB Silicon Laboratories Inc | +48.89% |
against the close of 02/03/2026
Session detail |
Earnings |
Silicon Labs Reports Fourth Quarter and Full Year 2025 Results
07:02 ET premarket |
Five sessions later the move was 5.5% bigger, at +51.59%. Month end +49.71% on 2026-02-27 |
| 18 | CRSR Corsair Gaming, Inc. | +48.25% |
against the close of 02/12/2026
Session detail |
Other Announcement |
Corsair Reports Strong Revenue and Profit Growth for 4Q25 and FY25
16:00 ET after hours |
62.9% of the move was gone five sessions later. Month end +19.87% on 2026-02-27 |
| 19 | EGHT 8x8, Inc. | +46.99% |
against the close of 02/03/2026
Session detail |
Earnings catalyst from a later release the same session |
8x8 Accelerates AI-Powered CX Transformation Across Industries
16:02 ET after hours |
Five sessions later the move was 32.0% bigger, at +62.05%. Month end +28.92% on 2026-02-27 |
| 20 | ONMD OneMedNet Corp | +44.60% |
against the close of 02/26/2026
Session detail |
Other Announcement |
OneMedNet Announces Next Phase of Commercial Launch with its Real-World Data (RWD) Platform powered by Palantir Foundry
08:50 ET premarket |
It gave back the whole move and closed 3.60% below the pre-news price. Month end +44.60% on 2026-02-27 same session This month ended before the fifth session after the move. |
| 21 | EWCZ European Wax Center, Inc. | +43.00% |
against the close of 02/09/2026
Session detail |
M&A / Acquisition |
European Wax Center to Be Taken Private by General Atlantic in All-Cash Transaction
07:00 ET premarket |
1.2% of the move was gone five sessions later. Month end +43.00% on 2026-02-27 |
| 22 | IBRX ImmunityBio, Inc. | +41.86% |
against the close of 02/17/2026
Session detail |
Other Announcement |
ImmunityBio Receives Authorization from the European Commission for ANKTIVA® with BCG for Non-Muscle Invasive Bladder Cancer Carcinoma in Situ, Expanding Global Access to 33 Countries
09:00 ET premarket |
Five sessions later the move was 39.7% bigger, at +58.47%. Month end +62.46% on 2026-02-27 |
| 23 | VNDA Vanda Pharmaceuticals Inc. | +41.49% |
against the close of 02/20/2026
Session detail |
FDA & Regulatory |
Vanda Pharmaceuticals Announces FDA Approval of BYSANTI™ (milsaperidone) for the treatment of Bipolar I Disorder and Schizophrenia - A New Chemical Entity Opening New Horizons in Psychiatric Innovation
17:59 ET after hours |
Five sessions later the move was 0.8% bigger, at +41.84%. Month end +54.69% on 2026-02-27 This month ended before the fifth session after the move. |
| 24 | FATN FatPipe, Inc. | +41.30% |
against the close of 02/02/2026
Session detail |
Earnings |
FatPipe Inc. (FATN) Reports Third Quarter Fiscal Year 2026 Results. Revenues up 30%, MRR up 48% Y-o-Y, and Cash Flow Positive
16:00 ET after hours |
86.9% of the move was gone five sessions later. Month end -20.65% on 2026-02-27 |
| 25 | CLVT Clarivate Plc | +39.88% |
against the close of 02/23/2026
Session detail |
Earnings |
Clarivate Reports Fourth Quarter and Full Year 2025 Results
06:00 ET premarket |
Five sessions later the move was 17.9% bigger, at +47.02%. Month end +36.90% on 2026-02-27 This month ended before the fifth session after the move. |
| 26 | AQST Aquestive Therapeutics, Inc. | +38.98% |
against the close of 01/30/2026
Session detail |
Clinical Trial Results |
Aquestive Therapeutics Announces FDA Issuance of Complete Response Letter for Anaphylm™
07:00 ET premarket |
13.9% of the move was gone five sessions later. Month end +35.59% on 2026-02-27 |
| 27 | YOU Clear Secure, Inc. | +38.96% |
against the close of 02/24/2026
Session detail |
Earnings |
CLEAR Announces Fourth Quarter and Full Year 2025 Financial Results
06:00 ET premarket |
Five sessions later the move was 14.5% bigger, at +44.61%. Month end +45.32% on 2026-02-27 This month ended before the fifth session after the move. |
| 28 | ENPH Enphase Energy, Inc. | +38.60% |
against the close of 02/03/2026
Session detail |
Earnings |
Enphase Energy Reports Financial Results for the Fourth Quarter of 2025
16:05 ET after hours |
23.9% of the move was gone five sessions later. Month end +13.39% on 2026-02-27 |
| 29 | INNV InnovAge Holding Corp. release reads negative | +37.46% |
against the close of 02/03/2026
Session detail |
Earnings Release reads negative, stock rose 37.46% |
InnovAge Announces Financial Results for the Fiscal Second Quarter Ended December 31, 2025
16:05 ET after hours |
Five sessions later the move was 18.8% bigger, at +44.52%. Month end +58.30% on 2026-02-27 |
| 30 | RCKY Rocky Brands, Inc. | +37.35% |
against the close of 02/24/2026
Session detail |
Earnings |
Rocky Brands, Inc. Announces Fourth Quarter and Full Year 2025 Results
16:05 ET after hours |
4.5% of the move was gone five sessions later. Month end +34.97% on 2026-02-27 This month ended before the fifth session after the move. |
| 31 | BILL BILL Holdings, Inc. | +37.16% |
against the close of 02/05/2026
Session detail |
Earnings |
BILL Reports Second Quarter Fiscal Year 2026 Financial Results
16:01 ET after hours |
14.7% of the move was gone five sessions later. Month end +24.75% on 2026-02-27 |
| 32 | MNTN MNTN, Inc. | +37.15% |
against the close of 02/10/2026
Session detail |
Earnings |
MNTN Reports Record Fourth Quarter and Full Year 2025 Results
16:05 ET after hours |
30.1% of the move was gone five sessions later. Month end +20.05% on 2026-02-27 |
| 33 | PVLA Palvella Therapeutics, Inc. | +37.08% |
against the close of 02/23/2026
Session detail |
Clinical Trial Results |
Palvella Therapeutics to Host Conference Call to Discuss Topline Results from Phase 3 SELVA Clinical Trial of QTORIN™ 3.9% Rapamycin Anhydrous Gel (QTORIN™ rapamycin) in Microcystic Lymphatic Malformations
17:00 ET after hours |
Five sessions later the move was 34.1% bigger, at +49.72%. Month end +53.71% on 2026-02-27 This month ended before the fifth session after the move. |
| 34 | CGNX Cognex Corp | +36.35% |
against the close of 02/11/2026
Session detail |
Earnings |
Cognex Reports Fourth Quarter 2025 Results
16:30 ET after hours |
16.9% of the move was gone five sessions later. Month end +26.42% on 2026-02-27 |
| 35 | SIF SIFCO Industries, Inc. release reads negative | +35.74% |
against the close of 02/10/2026
Session detail |
Earnings Release reads negative, stock rose 35.74% |
SIFCO Industries, Inc. (“SIFCO”) Announces First Quarter Fiscal 2026 Financial Results
09:30 ET intraday |
Five sessions later the move was 147.6% bigger, at +88.50%. Month end +114.57% on 2026-02-27 |
| 36 | IPGP IPG Photonics Corporation | +35.48% |
against the close of 02/11/2026
Session detail |
Earnings |
IPG Photonics Announces Fourth Quarter 2025 Financial Results
08:00 ET premarket |
42.2% of the move was gone five sessions later. Month end +18.64% on 2026-02-27 |
| 37 | CRCL Circle Internet Group, Inc. | +35.47% |
against the close of 02/24/2026
Session detail |
Earnings |
Circle Reports Fourth Quarter and Full Fiscal Year 2025 Financial Results
06:25 ET premarket |
Five sessions later the move was 101.7% bigger, at +71.53%. Month end +35.96% on 2026-02-27 This month ended before the fifth session after the move. |
| 38 | SEZL Sezzle Inc. | +35.26% |
against the close of 02/25/2026
Session detail |
Earnings |
Sezzle Reports Fourth Quarter and Fiscal Year 2025 Results
16:01 ET after hours |
40.4% of the move was gone five sessions later. Month end +16.50% on 2026-02-27 This month ended before the fifth session after the move. |
| 39 | RNG RINGCENTRAL, INC. | +34.40% |
against the close of 02/19/2026
Session detail |
Earnings |
RingCentral Announces Fourth Quarter and Fiscal Year 2025 Results
16:09 ET after hours |
30.2% of the move was gone five sessions later. Month end +24.02% on 2026-02-27 |
| 40 | MASI Masimo Corporation | +34.22% |
against the close of 02/13/2026
Session detail |
M&A / Acquisition |
Danaher To Acquire Masimo Corporation
08:00 ET premarket |
Five sessions later the move was 1.5% bigger, at +34.73%. Month end +34.73% on 2026-02-27 |
| 41 | CATX Perspective Therapeutics, Inc. | +33.51% |
against the close of 01/30/2026
Session detail |
Offering / Dilution Rose on dilution |
Perspective Therapeutics Announces Pricing of $175 Million Underwritten Offering of Common Stock and Pre-Funded Warrants
08:35 ET premarket |
17.3% of the move was gone five sessions later. Month end +42.48% on 2026-02-27 |
| 42 | ESOA Energy Services of America Corporation | +33.47% |
against the close of 02/09/2026
Session detail |
Earnings |
Energy Services of America Reports First Quarter Fiscal 2026 Results
16:30 ET after hours |
Five sessions later the move was 53.5% bigger, at +51.37%. Month end +64.42% on 2026-02-27 |
| 43 | PLBY Playboy, Inc. | +33.33% |
against the close of 02/06/2026
Session detail |
Other Announcement |
Playboy Signs $122 Million Deal with United Trademark Group to Accelerate the Growth of its China Business
08:51 ET premarket |
30.2% of the move was gone five sessions later. Month end +20.13% on 2026-02-27 |
| 44 | PKST Peakstone Realty Trust | +33.10% |
against the close of 01/30/2026
Session detail |
M&A / Acquisition |
Brookfield to Acquire Peakstone Realty Trust in a $1.2 Billion All-Cash Transaction
09:00 ET premarket |
0.6% of the move was gone five sessions later. Month end +33.55% on 2026-02-27 |
| 45 | RRGB Red Robin Gourmet Burgers Inc | +33.06% |
against the close of 02/25/2026
Session detail |
Earnings |
Red Robin Gourmet Burgers, Inc. Reports Results for the Fiscal Fourth Quarter and Fiscal Year Ended December 28, 2025
16:05 ET after hours |
31.7% of the move was gone five sessions later. Month end +38.57% on 2026-02-27 This month ended before the fifth session after the move. |
| 46 | GCT GigaCloud Technology Inc | +33.05% |
against the close of 02/25/2026
Session detail |
Earnings |
GigaCloud Technology Inc Announces Fourth Quarter and Year Ended December 31, 2025 Financial Results
07:00 ET premarket |
28.4% of the move was gone five sessions later. Month end +25.57% on 2026-02-27 This month ended before the fifth session after the move. |
| 47 | ICHR Ichor Holdings release reads negative | +32.72% |
against the close of 02/09/2026
Session detail |
Earnings Release reads negative, stock rose 32.72% |
Ichor Holdings, Ltd. Announces Fourth Quarter and Fiscal Year 2025 Financial Results
16:05 ET after hours |
Five sessions later the move was 23.0% bigger, at +40.25%. Month end +39.40% on 2026-02-27 |
| 48 | TNDM Tandem Diabetes Care, Inc. | +32.67% |
against the close of 02/19/2026
Session detail |
Earnings |
Tandem Diabetes Care Announces Fourth Quarter and Full Year 2025 Financial Results and 2026 Financial Guidance
16:05 ET after hours |
Five sessions later the move was 12.1% bigger, at +36.61%. Month end +36.61% on 2026-02-27 |
| 49 | STKL SunOpta, Inc. | +32.51% |
against the close of 02/05/2026
Session detail |
M&A / Acquisition |
Refresco to Acquire SunOpta for $6.50 Per Share in Cash
08:30 ET premarket |
Five sessions later the move was 2.5% bigger, at +33.33%. Month end +34.16% on 2026-02-27 |
| 50 | CPS Cooper-Standard Automotive Inc. | +32.36% |
against the close of 02/12/2026
Session detail |
Earnings |
Cooper Standard Reports Strong Fourth Quarter Cash Flow Despite Industry Disruption; Continued Margin Expansion and Positive Cash Flow Highlight Full Year 2025 Results
16:30 ET after hours |
51.8% of the move was gone five sessions later. Month end +12.56% on 2026-02-27 |
| 51 | CMPS COMPASS Pathways Plc | +31.33% |
against the close of 02/13/2026
session reconstructed
Session detail |
Clinical Trial Results |
Compass Pathways to Announce New Clinical Data from Two Ongoing Phase 3 Trials
08:00 ET premarket |
Five sessions later the move was 19.8% bigger, at +37.52%. Month end +18.76% on 2026-02-27 |
| 52 | LRMR Larimar Therapeutics, Inc. | +31.32% |
against the close of 02/23/2026
Session detail |
FDA & Regulatory |
Larimar Therapeutics Announces FDA Breakthrough Therapy Designation for Nomlabofusp in FA and Reiterates Planned BLA Submission in June 2026
07:00 ET premarket |
Five sessions later the move was 206.8% bigger, at +96.09%. Month end +88.97% on 2026-02-27 This month ended before the fifth session after the move. |
| 53 | CDNL Cardinal Infrastructure Group Inc. | +31.31% |
against the close of 02/18/2026
Session detail |
M&A / Acquisition |
Cardinal Infrastructure Group (CDNL) Announces the Acquisition of A. L. Grading Contractors, Selected Preliminary Estimated Operating Results for 2025, and Updated Consolidated Guidance for 2026
18:02 ET after hours |
Five sessions later the move was 10.4% bigger, at +34.57%. Month end +31.19% on 2026-02-27 |
| 54 | IOVA Iovance Biotherapeutics, Inc. | +30.80% |
against the close of 02/23/2026
Session detail |
Clinical Trial Results |
Iovance Announces Positive Results from the First Clinical Trial for TIL Cell Therapy in Soft Tissue Sarcomas
07:00 ET premarket |
4.0% of the move was gone five sessions later. Month end +33.56% on 2026-02-27 This month ended before the fifth session after the move. |
| 55 | HUMA Humacyte, Inc. | +30.02% |
against the close of 02/06/2026
Session detail |
Other Announcement |
Humacyte Announces New U.S. Department of Defense Funding for Procurement of Bioengineered Blood Vessels
08:00 ET premarket |
28.4% of the move was gone five sessions later. Month end +18.83% on 2026-02-27 |
| 56 | TDC TERADATA CORPORATION | +29.59% |
against the close of 02/10/2026
Session detail |
Earnings |
Teradata Reports Fourth Quarter and Full-Year 2025 Financial Results
16:05 ET after hours |
66.6% of the move was gone five sessions later. Month end +7.73% on 2026-02-27 |
| 57 | BTQ BTQ Technologies Corp. | +29.37% |
against the close of 02/24/2026
Session detail |
Other Announcement |
BTQ Technologies Announces New Quantum Hardware Commercialization Hub in New York City and Key Engineering Hires to Accelerate QCIM
07:30 ET premarket |
Five sessions later the move was 12.2% bigger, at +32.94%. Month end +32.14% on 2026-02-27 This month ended before the fifth session after the move. |
| 58 | WYFI | +28.92% |
against the close of 02/05/2026
Session detail |
Crypto & Treasury |
Bit Digital Inc. Reports Monthly Ethereum Treasury and Staking Metrics for January 2026
08:00 ET premarket |
Five sessions later the move was 20.5% bigger, at +34.86%. Month end +17.01% on 2026-02-27 |
| 59 | IBTA Ibotta, Inc. | +28.54% |
against the close of 02/25/2026
Session detail |
Earnings |
Ibotta Reports Fourth Quarter and Full Year 2025 Financial Results
16:10 ET after hours |
42.0% of the move was gone five sessions later. Month end +21.80% on 2026-02-27 This month ended before the fifth session after the move. |
| 60 | PRLB | +27.99% |
against the close of 02/05/2026
Session detail |
Earnings |
Protolabs Reports Financial Results for the Fourth Quarter and Full Year 2025
06:00 ET premarket |
Five sessions later the move was 2.4% bigger, at +28.66%. Month end +18.29% on 2026-02-27 |
| 61 | ENTX Entera Bio Ltd. | +27.88% |
against the close of 02/06/2026
Session detail |
Leadership Change |
Entera Bio Appoints Former Pfizer Executive Geno J. Germano as Chairman of the Board Ahead of Key Milestones
08:50 ET premarket |
Five sessions later the move was 31.1% bigger, at +36.54%. Month end +33.65% on 2026-02-27 |
| 62 | DNUT Krispy Kreme, Inc. | +27.76% |
against the close of 02/25/2026
Session detail |
Earnings |
Krispy Kreme Reports Fourth Quarter and Full Year 2025 Financial Results Demonstrating Meaningful Progress on Turnaround
06:45 ET premarket |
24.1% of the move was gone five sessions later. Month end +25.42% on 2026-02-27 This month ended before the fifth session after the move. |
| 63 | VIR Vir Biotechnology, Inc. | +27.73% |
against the close of 02/23/2026
Session detail |
Contract / Partnership |
Astellas and Vir Biotechnology Announce Global Strategic Collaboration to Advance PSMA-targeting PRO-XTEN® Dual-masked T-Cell Engager VIR-5500 for the Treatment of Prostate Cancer
17:00 ET after hours |
28.2% of the move was gone five sessions later. Month end +22.34% on 2026-02-27 This month ended before the fifth session after the move. |
| 64 | ARLO Arlo Technologies, Inc. | +27.15% |
against the close of 02/26/2026
Session detail |
Earnings |
Arlo Reports Fourth Quarter and Full Year 2025 Results
16:05 ET after hours |
53.4% of the move was gone five sessions later. Month end +27.15% on 2026-02-27 same session This month ended before the fifth session after the move. |
| 65 | TPH Tri Pointe Homes, Inc. | +26.80% |
against the close of 02/12/2026
Session detail |
Other Announcement |
Sumitomo Forestry Announces Strategic Combination with Tri Pointe Homes to Create a Leading U.S. Homebuilder
01:42 ET premarket |
0.4% of the move was gone five sessions later. Month end +26.61% on 2026-02-27 |
| 66 | RIVN Rivian Automotive, Inc. | +26.64% |
against the close of 02/12/2026
Session detail |
Earnings |
Rivian Releases Fourth Quarter and Full Year 2025 Financial Results
16:03 ET after hours |
74.2% of the move was gone five sessions later. Month end +9.50% on 2026-02-27 |
| 67 | DIOD Diodes Inc | +26.42% |
against the close of 02/10/2026
Session detail |
Earnings |
Diodes Incorporated Reports Fourth Quarter Fiscal 2025 Financial Results
16:05 ET after hours |
66.0% of the move was gone five sessions later. Month end +10.58% on 2026-02-27 |
| 68 | CAVA CAVA Group, Inc. | +26.36% |
against the close of 02/24/2026
Session detail |
Earnings |
CAVA Group Reports Fourth Quarter and Full Year Fiscal 2025 Results
16:10 ET after hours |
34.4% of the move was gone five sessions later. Month end +21.64% on 2026-02-27 This month ended before the fifth session after the move. |
| 69 | OSS One Stop Systems, Inc. | +26.23% |
against the close of 02/18/2026
Session detail |
Other Announcement |
OSS Announces $10.5 Million in New Awards to Support U.S. Navy P-8A Poseidon Aircraft Program
08:00 ET premarket |
64.4% of the move was gone five sessions later. Month end -1.14% on 2026-02-27 |
| 70 | AEHR Aehr Test Systems | +26.16% |
against the close of 02/10/2026
Session detail |
Contract / Partnership |
Aehr Secures Key AI Production Burn-in Win with Initial Order of Sonoma Systems for Lead Hyperscale Customer's Next-Generation AI ASIC Processors
07:30 ET premarket |
51.0% of the move was gone five sessions later. Month end +39.51% on 2026-02-27 |
| 71 | RELY Remitly Global, Inc. | +25.94% |
against the close of 02/18/2026
Session detail |
Earnings |
Remitly Reports Fourth Quarter and Full Year 2025 Results Above Outlook
16:04 ET after hours |
8.5% of the move was gone five sessions later. Month end +22.70% on 2026-02-27 |
| 72 | VHUB VenHub Global, Inc. Also on the opposite board this month on both boards | +25.86% |
against the close of 01/30/2026
Session detail |
Other Announcement |
VenHub Appoints Former Amazon Executive, Ian Rasmussen, to Spearhead Nationwide Smart Store Expansion with Focus on Strategic Partnerships and Enterprise Integrations
07:30 ET premarket |
It gave back the whole move and closed 45.64% below the pre-news price. Month end -63.71% on 2026-02-27 |
| 73 | BWIN The Baldwin Insurance Group, Inc. | +25.64% |
against the close of 02/26/2026
Session detail |
Buyback / Dividend |
The Baldwin Group Announces Fourth Quarter and Full Year 2025 Results and $250 Million Share Repurchase Program
16:09 ET after hours |
46.4% of the move was gone five sessions later. Month end +25.64% on 2026-02-27 same session This month ended before the fifth session after the move. |
| 74 | BITF Bitfarms Ltd. | +25.51% |
against the close of 02/05/2026
Session detail |
Crypto & Treasury |
Bitfarms Announces U.S. Redomiciliation Plan and Intent to Rebrand as Keel Infrastructure
07:00 ET premarket |
0.0% of the move was gone five sessions later. Month end +29.03% on 2026-02-27 |
| 75 | ZIM ZIM Integrated Shipping Services Ltd. | +25.45% |
against the close of 02/13/2026
session reconstructed
Session detail |
M&A / Acquisition |
ZIM to be Acquired by Hapag-Lloyd for $35.00 per Share in Cash at Aggregate Cash Consideration of Approximately $4.2 Billion; New Israeli Company, "New ZIM", to Acquire Portion of ZIM's Business
09:21 ET premarket |
Five sessions later the move was 21.8% bigger, at +30.99%. Month end +29.86% on 2026-02-27 |
| 76 | VTIX Virtuix Holdings Inc. | +25.37% |
against the close of 02/18/2026
Session detail |
Other Announcement |
Virtuix to Ring the Nasdaq Closing Bell on Wednesday, March 4, 2026
07:47 ET premarket |
Five sessions later the move was 75.8% bigger, at +44.61%. Month end +45.03% on 2026-02-27 |
| 77 | OIS OIL STATES INTERNATIONAL, INC. | +25.30% |
against the close of 02/19/2026
Session detail |
Earnings |
Oil States Announces Fourth Quarter 2025 Results
07:00 ET premarket |
Five sessions later the move was 22.1% bigger, at +30.90%. Month end +30.90% on 2026-02-27 |
| 78 | CCC CCC Intelligent Solutions Holdings Inc. | +25.30% |
against the close of 02/24/2026
Session detail |
Earnings |
CCC Intelligent Solutions Holdings Inc. Announces Fourth Quarter and Fiscal Year 2025 Financial Results
16:05 ET after hours |
28.9% of the move was gone five sessions later. Month end +15.22% on 2026-02-27 This month ended before the fifth session after the move. |
| 79 | ECG Everus Construction Group, Inc. | +24.84% |
against the close of 02/24/2026
Session detail |
Earnings |
Everus Reports Fourth Quarter and Full-Year 2025 Results, Initiates Guidance for 2026
16:30 ET after hours |
42.9% of the move was gone five sessions later. Month end +15.99% on 2026-02-27 This month ended before the fifth session after the move. |
| 80 | AMWL | +24.71% |
against the close of 02/12/2026
Session detail |
Earnings |
Amwell® Announces Results for Fourth Quarter and Full Year 2025
16:05 ET after hours |
3.7% of the move was gone five sessions later. Month end +31.64% on 2026-02-27 |
| 81 | SABR Sabre Corporation | +24.68% |
against the close of 02/17/2026
Session detail |
Earnings |
Sabre's fourth quarter and full year 2025 earnings materials available on its Investor Relations website
07:55 ET premarket |
It gave back the whole move and closed 0.88% below the pre-news price. Month end +25.75% on 2026-02-27 |
| 82 | AXTI AXT Inc | +24.65% |
against the close of 02/19/2026
Session detail |
Earnings |
AXT, Inc. Announces Fourth Quarter and Fiscal Year 2025 Financial Results
16:05 ET after hours |
Five sessions later the move was 140.1% bigger, at +59.18%. Month end +59.18% on 2026-02-27 |
| 83 | VRT Vertiv Holdings Co | +24.49% |
against the close of 02/10/2026
Session detail |
Other Announcement |
Vertiv Reports Strong Fourth Quarter with Organic Orders Growth of 252% and Diluted EPS Growth of 200% (Adjusted Diluted EPS +37%)
05:55 ET premarket |
11.1% of the move was gone five sessions later. Month end +27.69% on 2026-02-27 |
| 84 | LMAT LeMaitre Vascular, Inc. | +24.41% |
against the close of 02/25/2026
Session detail |
Earnings |
LeMaitre Q4 2025 Financial Results
16:05 ET after hours |
33.8% of the move was gone five sessions later. Month end +18.38% on 2026-02-27 This month ended before the fifth session after the move. |
| 85 | PRAA PRA Group, Inc. | +24.31% |
against the close of 02/26/2026
Session detail |
Earnings |
PRA Group Reports Fourth Quarter and Full Year 2025 Results
16:05 ET after hours |
Five sessions later the move was 77.9% bigger, at +43.25%. Month end +24.31% on 2026-02-27 same session This month ended before the fifth session after the move. |
| 86 | CLDX Celldex Therapeutics, Inc | +24.07% |
against the close of 02/24/2026
Session detail |
Clinical Trial Results |
Celldex Completes Enrollment in Global Phase 3 Studies (EMBARQ-CSU1 and EMBARQ-CSU2) of Barzolvolimab in Chronic Spontaneous Urticaria
07:01 ET premarket |
21.4% of the move was gone five sessions later. Month end +21.14% on 2026-02-27 This month ended before the fifth session after the move. |
| 87 | FIGS FIGS, Inc. | +23.90% |
against the close of 02/26/2026
Session detail |
Earnings |
FIGS Releases Fourth Quarter and Full Year 2025 Financial Results
16:05 ET after hours |
Five sessions later the move was 32.6% bigger, at +31.68%. Month end +23.90% on 2026-02-27 same session This month ended before the fifth session after the move. |
| 88 | MBOT | +23.90% |
against the close of 02/23/2026
Session detail |
Other Announcement |
Tampa General Hospital is the First Health System in Florida to Adopt the LIBERTY® Endovascular Robotic System
08:30 ET premarket |
30.6% of the move was gone five sessions later. Month end +17.56% on 2026-02-27 This month ended before the fifth session after the move. |
| 89 | RBKB Rhinebeck Bancorp, Inc. | +23.81% |
against the close of 02/10/2026
Session detail |
Other Announcement |
Rhinebeck Bancorp, Inc. Announces Adoption of Plan of Conversion and Reorganization to Undertake Second Step Conversion
16:25 ET after hours |
Five sessions later the move was 7.9% bigger, at +25.70%. Month end +30.93% on 2026-02-27 |
| 90 | GTN Gray Media, Inc. | +23.79% |
against the close of 02/25/2026
Session detail |
Earnings |
Gray Media Reports Fourth Quarter Results Exceeding Guidance
06:00 ET premarket |
36.3% of the move was gone five sessions later. Month end +9.26% on 2026-02-27 This month ended before the fifth session after the move. |
| 91 | JAKK Jakks Pacific Inc | +23.73% |
against the close of 02/19/2026
Session detail |
Earnings |
Jakks Pacific Reports Fourth Quarter and Full-Year 2025 Financial Results
16:05 ET after hours |
14.2% of the move was gone five sessions later. Month end +20.37% on 2026-02-27 |
| 92 | ASIC Ategrity Specialty Insurance Company Holdings | +23.60% |
against the close of 02/19/2026
Session detail |
Earnings |
Ategrity Specialty Insurance Company Holdings Reports Fourth Quarter 2025 Results
16:05 ET after hours |
Five sessions later the move was 11.9% bigger, at +26.40%. Month end +26.40% on 2026-02-27 |
| 93 | DFDV DeFi Development Corp. Also on the opposite board this month on both boards | +23.54% |
against the close of 02/05/2026
Session detail |
Crypto & Treasury |
DeFi Development Corp. Releases January 2026 Recap Highlighting Treasury Yield Expansion, UK Progress, and Solana DeFi Integrations
16:00 ET after hours |
Five sessions later the move was 26.9% bigger, at +29.88%. Month end +16.19% on 2026-02-27 |
| 94 | OPRA Opera Limited | +23.38% |
against the close of 02/25/2026
Session detail |
Buyback / Dividend |
Opera Reports Fourth Quarter and Full-Year 2025 Results Ahead of Expectations, Announces $300 Million Share Repurchase Program
07:00 ET premarket |
Five sessions later the move was 5.1% bigger, at +24.58%. Month end +28.42% on 2026-02-27 This month ended before the fifth session after the move. |
| 95 | STIM Neuronetics, Inc. | +23.29% |
against the close of 02/10/2026
Session detail |
Earnings |
Neuronetics Announces Selected Preliminary Unaudited Fourth Quarter and Full Year 2025 Financial Results
16:34 ET after hours |
It gave back the whole move and closed 8.22% below the pre-news price. Month end -8.22% on 2026-02-27 |
| 96 | JZXN Jiuzi Holdings, Inc. Also on the opposite board this month on both boards | +23.20% |
against the close of 02/18/2026
Session detail |
Offering / Dilution Rose on dilution |
Jiuzi Holdings in Discussions with Private Investors to Expand Fundraising, Plans to Increase Scale to $100 Million at No Less Than $2 Per Share, Building on Completed $60 Million Private Placement
07:15 ET premarket |
It gave back the whole move and closed 4.80% below the pre-news price. Month end -8.00% on 2026-02-27 |
| 97 | KEYS Keysight Technologies, Inc. | +23.05% |
against the close of 02/23/2026
Session detail |
Earnings |
Keysight Technologies Reports First Quarter 2026 Results
16:05 ET after hours |
Five sessions later the move was 1.9% bigger, at +23.49%. Month end +25.44% on 2026-02-27 This month ended before the fifth session after the move. |
| 98 | NEWP New Pacific Metals Corp. | +23.00% |
against the close of 02/20/2026
Session detail |
Contract / Partnership |
New Pacific Metals Announces Framework Agreement for Cooperation and Coordination with the Carangas Community
07:30 ET premarket |
Five sessions later the move was 51.6% bigger, at +34.87%. Month end +37.77% on 2026-02-27 This month ended before the fifth session after the move. |
| 99 | TALK Talkspace, Inc. | +22.90% |
against the close of 02/18/2026
Session detail |
Earnings |
Talkspace Announces Fourth Quarter and Full Year 2025 Results
08:00 ET premarket |
3.3% of the move was gone five sessions later. Month end +22.65% on 2026-02-27 |
| 100 | FA First Advantage Corporation | +22.79% |
against the close of 02/25/2026
Session detail |
Earnings |
First Advantage Reports Fourth Quarter and Full Year 2025 Results
06:00 ET premarket |
Five sessions later the move was 21.7% bigger, at +27.73%. Month end +20.90% on 2026-02-27 This month ended before the fifth session after the move. |
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. 648 smaller events this month are held out of this month's eligible pool; switch to include them. 256 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
On 2 of these rows the measured session was reconstructed from the announcement time, because it predates our stored session records.
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 row withholds 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 February 2026, the median gainer had given back 1.7% of its move five sessions later; the largest catalyst group was Earnings, 51 of the 100 events, at a median of +32.4%.
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 above the pre-news close at day +5 |
|---|---|---|---|---|---|
| Earnings | 51 | 51.0% | +32.4% | +24.0% | 96.1% of 51 |
| Other Announcement | 15 | 15.0% | +29.4% | +23.3% | 86.7% of 15 |
| Clinical Trial Results | 10 | 10.0% | +45.0% | +43.6% | 100.0% of 10 |
| M&A / Acquisition | 9 | 9.0% | Fewer than 10 events in this group, so no figures are shown. | ||
| Crypto & Treasury | 4 | 4.0% | Fewer than 10 events in this group, so no figures are shown. | ||
5 other catalyst types, 11 events: Offering / Dilution, Contract / Partnership, FDA & Regulatory, Buyback / Dividend, Leadership Change.
How much of the move survived
| Horizon | Still above the pre-news close close to close | Median change since the measured close as a share of the move |
|---|---|---|
| Day +1 | 99.0% of 100 | 0.8% further above baseline, of 100 |
| Day +5 | 94.0% of 100 | 1.7% given back, of 100 |
| Month end | 93.5% of 93 | 7.5% given back, of 93 |
| Month end falls before day +5 for 31 of these 93 events, so this row is not a later horizon than the one above it. 93 of the 100 events have a month-end close later than the measured session; 7 have it on the measured session itself. | ||
Both figures in a row are measured over the events that have a close at that horizon, the count printed beside each of them, not over all 100 events on this board, which is why the denominators differ between rows.
Repeat runners
Some companies move on news more than once. The left list holds the ones that moved twice or more this month; the right list holds the ones that also moved in the months before it. The ranking above shows one row per move, so a name that keeps coming back is only visible here.
Moved twice or more inside February 2026
Two or more ranked moves this month, each on a different trading day.
| Symbol | Measured sessions | Best move |
|---|---|---|
| RXTRackspace Technology, Inc. | 2Other Announcement, Earnings | +226.97% |
Also risen 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 | Best move |
|---|---|---|
| BNAIBrand Engagement Network Inc. | 2026-01, 2025-12, 2025-11 | +108.75% |
| EVTVAzio AI Holdings, Inc. | 2026-01, 2025-12 | +442.00% |
| MOVECorvex, Inc. | 2026-01, 2025-11 | +149.69% |
| AZIAutozi Internet Technology (Global) Ltd. | 2026-01, 2025-12 | +70.83% |
| DVLTDatavault AI Inc. | 2026-01, 2025-11 | +54.88% |
| PLRZPolyrizon Ltd. | 2026-01, 2025-12 | +131.96% |
| AEVAAeva Technologies, Inc. | 2026-01, 2025-12 | +34.38% |
| BWBabcock & Wilcox Enterprises, Inc. | 2026-01, 2025-11 | +28.89% |
| DAWNDay One Biopharmaceuticals, Inc. | 2026-01, 2025-11 | +26.73% |
| IRWDIronwood Pharmaceuticals, Inc. | 2026-01, 2025-11 | +31.77% |
| RILYBRC Group Holdings, Inc. | 2026-01, 2025-12 | +53.76% |
| OMEROmeros Corporation | 2025-12, 2025-11 | +75.54% |
| TERNTerns Pharmaceuticals, Inc. | 2025-12, 2025-11 | +69.85% |
| LEELee Enterprises, Inc. | 2025-12, 2025-11 | +28.57% |
| NUTXNutex Health Inc. | 2025-12, 2025-11 | +26.87% |
What the board was made of
Price before the move
When the announcement landed
Volume against normal
3 events have too little trading history for a relative volume, and are not in the tiers above.
Industry
41 other industries, 54 events
Industry not known: 6.0%
6 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 January 2026
100 events in the comparable window.
January 2026 median +26.8%, selected from the 5,950 events in that month's eligible pool
February 2026 median +31.8%, 5.0 points above January 2026. February 2026's median is taken over the 100 ranked rows, selected from the 7,988 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 $25M or more, measured today. The exchange is the one recorded on each announcement, and a release naming several tickers records one venue for all of them. A session that changed hands for less than $25,000 in total is not ranked, because a percentage set by a handful of shares is a print rather than a move.
On 2 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.