April 2025 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 21 completed market sessions produced ranked moves. That date is the last ranked session, not the last priced one, so follow-through dates run later.
On 100 of these rows the measured session was reconstructed from the announcement time, because it predates our stored session records.
Whole board, unfiltered
100
Ranked gains
+842.50%
Largest, JNVR
91.0%
Above baseline, day +5
8.5%
Median give-back, day +5
Filter and sort
100 ranked gains in April 2025
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.
| Rank | Symbol | close to close | Session | Catalyst | Announcement | from the pre-news close |
|---|---|---|---|---|---|---|
| 1 | JNVR More than one ranked move this month Also on the opposite board this month 2+ ranked moves on both boards | +842.50% |
against the close of 2025-04-04
session reconstructed
Session detail |
Crypto & Treasury |
New Janover Management Team Raises Approximately $42 Million to Enhance U.S. Public Market Digital Asset Treasury Strategy
08:00 ET premarket |
Five sessions later the move was 83.8% bigger, at +1548.50%. Month end +1762.25% on 2025-04-30 |
| 2 | UPXI | +330.94% |
against the close of 2025-04-17
session reconstructed
Session detail |
Offering / Dilution Rose on dilution |
Upexi Announces Pricing of $100 Million Private Placement Priced Above Last Market Closing Price under Nasdaq Rules
08:00 ET premarket |
Five sessions later the move was 39.9% bigger, at +462.96%. Month end +376.69% on 2025-04-30 |
| 3 | RGLS | +136.80% |
against the close of 2025-04-29
session reconstructed
Session detail |
M&A / Acquisition |
Regulus Therapeutics Enters into Agreement to be Acquired by Novartis AG
07:00 ET premarket |
2.8% of the move was gone five sessions later. Month end +136.80% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 4 | MURA | +133.98% |
against the close of 2025-04-14
session reconstructed
Session detail |
M&A / Acquisition |
Mural Oncology Announces Plans to Explore Strategic Alternatives
08:00 ET premarket |
Five sessions later the move was 26.1% bigger, at +168.93%. Month end +155.34% on 2025-04-30 |
| 5 | SPWH Also on the opposite board this month on both boards | +97.93% |
against the close of 2025-04-01
session reconstructed
Session detail |
Earnings |
Sportsman's Warehouse Holdings, Inc. Announces Fourth Quarter and Fiscal Year 2024 Financial Results
16:05 ET after hours |
38.1% of the move was gone five sessions later. Month end +73.06% on 2025-04-30 |
| 6 | WNW | +97.58% |
against the close of 2025-04-21
session reconstructed
Session detail |
Uplisting / Compliance |
Meiwu Technology Company Limited Regains Compliance with Nasdaq Minimum Closing Bid Price Rule
16:15 ET after hours |
16.5% of the move was gone five sessions later. Month end +106.45% on 2025-04-30 |
| 7 | WW | +77.03% |
against the close of 2025-04-28
session reconstructed
Session detail |
Other Announcement |
WeightWatchers Streamlines Member Access to Zepbound® Vials with LillyDirect® Pharmacy Provider
09:04 ET premarket |
Five sessions later the move was 18.2% bigger, at +91.05%. Month end +86.31% on 2025-04-30 This month ended before the fifth session after the move. |
| 8 | JNVR More than one ranked move this month Also on the opposite board this month 2+ ranked moves on both boards | +64.24% |
against the close of 2025-04-09
session reconstructed
Session detail |
Crypto & Treasury |
Janover Purchases Approximately $4.6 Million of Solana (SOL) as Part of New Treasury Strategy
08:00 ET premarket |
Five sessions later the move was 45.0% bigger, at +93.12%. Month end +172.06% on 2025-04-30 |
| 9 | SATX | +64.17% |
against the close of 2025-03-31
session reconstructed
Session detail |
M&A / Acquisition |
MDA SPACE TO ACQUIRE SATIXFY COMMUNICATIONS
07:51 ET premarket |
Five sessions later the move was 2.6% bigger, at +65.83%. Month end +70.83% on 2025-04-30 |
| 10 | CEP | +55.37% |
against the close of 2025-04-22
session reconstructed
Session detail |
Reverse Merger / Shell |
Tether, SoftBank Group, and Jack Mallers Launch Twenty One, a Bitcoin-native Company, Through a Business Combination With Cantor Equity Partners
09:27 ET premarket |
Five sessions later the move was 435.8% bigger, at +296.70%. Month end +296.70% on 2025-04-30 |
| 11 | MESA | +54.91% |
against the close of 2025-04-04
session reconstructed
Session detail |
Other Announcement |
Republic Airways and Mesa Air Group to Combine, Creating America's Regional Airline of Choice
06:58 ET premarket |
0.0% of the move was gone five sessions later. Month end +57.72% on 2025-04-30 |
| 12 | RCKY | +53.33% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
Rocky Brands, Inc. Announces First Quarter 2025 Results
16:05 ET after hours |
29.0% of the move was gone five sessions later. Month end +53.33% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 13 | TTEC | +52.60% |
against the close of 2025-04-01
session reconstructed
Session detail |
Other Announcement |
Update from TTEC Special Committee
16:35 ET after hours |
59.9% of the move was gone five sessions later. Month end +22.32% on 2025-04-30 |
| 14 | NUTX | +51.82% |
against the close of 2025-03-31
session reconstructed
Session detail |
Earnings |
NUTEX HEALTH REPORTS FOURTH QUARTER AND FULL YEAR 2024 FINANCIAL RESULTS
16:30 ET after hours |
Five sessions later the move was 55.6% bigger, at +80.61%. Month end +133.83% on 2025-04-30 |
| 15 | XHG | +50.00% |
against the close of 2025-04-03
session reconstructed
Session detail |
M&A / Acquisition |
XChange TEC.INC Announces Acquisition of Hong Kong Insurance Brokerage Firm to Expand Market Presence
09:00 ET premarket |
It gave back the whole move and closed 73.18% below the pre-news price. Month end -84.86% on 2025-04-30 |
| 16 | ALLK | +48.06% |
against the close of 2025-04-01
session reconstructed
Session detail |
M&A / Acquisition |
Allakos Inc. Enters into Agreement to Be Acquired by Concentra Biosciences, LLC for $0.33 in Cash per Share
08:00 ET premarket |
2.7% of the move was gone five sessions later. Month end +50.18% on 2025-04-30 |
| 17 | THTX More than one ranked move this month 2+ ranked moves | +45.86% |
against the close of 2025-04-10
session reconstructed
Session detail |
M&A / Acquisition |
Future Pak Submits Proposals to Acquire Theratechnologies Inc., Offering up to $255 Million in Total Value
09:57 ET intraday |
Five sessions later the move was 100.0% bigger, at +91.73%. Month end +113.53% on 2025-04-30 |
| 18 | SPAI | +44.53% |
against the close of 2025-04-04
session reconstructed
Session detail |
Contract / Partnership |
Safe Pro Enters into Strategic Partnership, Signing MOU with Ukraine’s National Mine Action Center of Excellence to Modernize Demining with AI-Powered Threat Detection
08:02 ET premarket |
17.5% of the move was gone five sessions later. Month end +95.57% on 2025-04-30 |
| 19 | HUBC | +42.68% |
against the close of 2025-04-08
session reconstructed
Session detail |
Contract / Partnership |
HUB Cyber Security Wins €20 Million Contract to Lead Banking Modernization for Prestigious Financial Institution in Europe
10:32 ET intraday |
54.3% of the move was gone five sessions later. Month end -4.07% on 2025-04-30 |
| 20 | LFMD | +41.31% |
against the close of 2025-04-28
session reconstructed
Session detail |
Earnings |
LifeMD to Report First Quarter 2025 Financial Results on May 6
16:05 ET after hours |
34.1% of the move was gone five sessions later. Month end +20.66% on 2025-04-30 This month ended before the fifth session after the move. |
| 21 | MB | +41.25% |
against the close of 2025-04-11
session reconstructed
Session detail |
Uplisting / Compliance |
MASTERBEEF GROUP Announces Closing of US$8.0 Million Initial Public Offering
16:28 ET after hours |
It gave back the whole move and closed 1.56% below the pre-news price. Month end +2.50% on 2025-04-30 |
| 22 | XHLD | +40.49% |
against the close of 2025-04-01
session reconstructed
Session detail |
Other Announcement |
TEN Holdings, Inc. Announces Participation in the LD Micro Invitational XV
08:30 ET premarket |
9.5% of the move was gone five sessions later. Month end -3.49% on 2025-04-30 |
| 23 | NG | +39.87% |
against the close of 2025-04-21
session reconstructed
Session detail |
M&A / Acquisition |
NOVAGOLD and Paulson Advisers Announce $1 Billion Transaction to Acquire 50% of the Donlin Gold Project From Barrick
07:09 ET premarket |
1.6% of the move was gone five sessions later. Month end +36.01% on 2025-04-30 |
| 24 | THRD | +39.84% |
against the close of 2025-04-11
session reconstructed
Session detail |
Other Announcement |
Third Harmonic Bio Announces Plan of Liquidation and Dissolution
06:45 ET premarket |
Five sessions later the move was 4.8% bigger, at +41.76%. Month end +42.03% on 2025-04-30 |
| 25 | PONY More than one ranked move this month 2+ ranked moves | +39.41% |
against the close of 2025-04-23
session reconstructed
Session detail |
Other Announcement |
Four AT128 Lidar Sensors from Hesai Selected as Primary Lidar for All Pony.ai Seventh-Generation Robotaxis
08:30 ET premarket |
Five sessions later the move was 46.3% bigger, at +57.64%. Month end +67.40% on 2025-04-30 This month ended before the fifth session after the move. |
| 26 | AREN release reads negative | +38.50% |
against the close of 2025-04-15
session reconstructed
Session detail |
Other Announcement Release reads negative, stock rose 38.50% |
The Arena Group Delivers Second Consecutive Profitable Quarter; Generates $7.2 Million in Income from Continuing Operations for Fourth Quarter of 2024
17:39 ET after hours |
Five sessions later the move was 235.1% bigger, at +129.00%. Month end +150.00% on 2025-04-30 |
| 27 | QURE | +38.45% |
against the close of 2025-04-16
session reconstructed
Session detail |
FDA & Regulatory |
uniQure Announces FDA Breakthrough Therapy Designation Granted to AMT-130 for the Treatment of Huntington’s Disease
07:17 ET premarket |
Five sessions later the move was 32.7% bigger, at +51.01%. Month end +57.19% on 2025-04-30 |
| 28 | CRVO | +36.07% |
against the close of 2025-04-01
session reconstructed
Session detail |
Clinical Trial Results |
Investigators to Present Clinical Trial Results Showing Neflamapimod Slows Clinical Progression in Dementia with Lewy Bodies in Oral Presentation at AD/PD™ 2025
07:00 ET premarket |
It gave back the whole move and closed 11.42% below the pre-news price. Month end -9.22% on 2025-04-30 |
| 29 | ABAT | +33.04% |
against the close of 2025-04-28
session reconstructed
Session detail |
Other Announcement |
American Battery Technology Company Receives Letter of Interest from US EXIM Bank for $900 Million Financing for Tonopah Flats Lithium Project
09:29 ET premarket |
31.6% of the move was gone five sessions later. Month end +48.70% on 2025-04-30 This month ended before the fifth session after the move. |
| 30 | MKTW | +33.03% |
against the close of 2025-04-10
session reconstructed
Session detail |
Buyback / Dividend |
MarketWise Inc. Reports Preliminary Selected Unaudited First Quarter Billings of $70 Million, Over a 26% Increase from Prior Quarter; Commences Share Buyback Program; LTM Cash Dividend Yield Totals 16%
10:20 ET intraday |
7.8% of the move was gone five sessions later. Month end +35.72% on 2025-04-30 |
| 31 | MVST | +32.48% |
against the close of 2025-03-31
session reconstructed
Session detail |
Earnings |
Microvast Reports 2024 Financial Results
17:00 ET after hours |
Five sessions later the move was 22.4% bigger, at +39.74%. Month end +64.96% on 2025-04-30 |
| 32 | THTX More than one ranked move this month 2+ ranked moves | +32.47% |
against the close of 2025-04-11
session reconstructed
Session detail |
M&A / Acquisition |
Theratechnologies Responds to Future Pak’s Press Release and Announces Exclusive Discussions with Another Potential Acquiror for the Sale of the Company
17:00 ET after hours |
Five sessions later the move was 25.4% bigger, at +40.72%. Month end +46.39% on 2025-04-30 |
| 33 | RZLV More than one ranked move this month 2+ ranked moves | +32.21% |
against the close of 2025-04-23
session reconstructed
Session detail |
Other Announcement |
Rezolve Ai Smashes Past $50 Billion in GMV in Explosive start to 2025, Over 50 Major Enterprises Now Live and Scaling
08:00 ET premarket |
Five sessions later the move was 45.9% bigger, at +46.98%. Month end +55.03% on 2025-04-30 This month ended before the fifth session after the move. |
| 34 | AREC | +32.00% |
against the close of 2025-04-11
session reconstructed
Session detail |
Other Announcement |
ReElement Technologies Announces Progress on Private Patriotic Capital Financing, Commercial Equipment Expansion, and Strategic Outlook Amid China’s Critical Mineral Export Restrictions
08:30 ET premarket |
Five sessions later the move was 328.2% bigger, at +137.01%. Month end +101.75% on 2025-04-30 |
| 35 | FWRD | +31.90% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
Forward Air Corporation Provides Select First Quarter 2025 Updates
08:01 ET premarket |
Five sessions later the move was 24.2% bigger, at +39.62%. Month end +40.19% on 2025-04-30 |
| 36 | LEG | +31.64% |
against the close of 2025-04-28
session reconstructed
Session detail |
Earnings |
Leggett & Platt Reports 1Q 2025 Results
16:10 ET after hours |
18.3% of the move was gone five sessions later. Month end +32.32% on 2025-04-30 This month ended before the fifth session after the move. |
| 37 | KRUS release reads negative | +31.62% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings Release reads negative, stock rose 31.62% |
Kura Sushi USA Announces Fiscal Second Quarter 2025 Financial Results
16:05 ET after hours |
Five sessions later the move was 5.8% bigger, at +33.45%. Month end +42.02% on 2025-04-30 |
| 38 | PONY More than one ranked move this month 2+ ranked moves | +30.53% |
against the close of 2025-04-22
session reconstructed
Session detail |
Other Announcement |
PONY AI Inc. Unveils Seventh-Generation Robotaxi Lineup, Targets Mass Production from mid-2025
07:30 ET premarket |
Five sessions later the move was 288.2% bigger, at +118.51%. Month end +118.51% on 2025-04-30 |
| 39 | AMBP | +30.43% |
against the close of 2025-04-23
session reconstructed
Session detail |
Buyback / Dividend |
Ardagh Metal Packaging S.A. Declares Quarterly Dividend
07:00 ET premarket |
Five sessions later the move was 13.1% bigger, at +34.42%. Month end +34.42% on 2025-04-30 This month ended before the fifth session after the move. |
| 40 | ODD | +30.36% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
ODDITY Tech Reports Record First Quarter Results, Raises Full Year Outlook
16:05 ET after hours |
Five sessions later the move was 40.5% bigger, at +42.67%. Month end +30.36% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 41 | STEM | +30.34% |
against the close of 2025-04-29
session reconstructed
Session detail |
Earnings |
Stem Announces First Quarter 2025 Results
16:05 ET after hours |
16.6% of the move was gone five sessions later. Month end +30.34% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 42 | HCSG | +29.54% |
against the close of 2025-04-22
session reconstructed
Session detail |
Earnings |
HCSG Reports First Quarter Results
07:00 ET premarket |
Five sessions later the move was 72.7% bigger, at +51.01%. Month end +51.01% on 2025-04-30 |
| 43 | RDW | +29.31% |
against the close of 2025-04-08
session reconstructed
Session detail |
Contract / Partnership |
Redwire and ispace-U.S. Sign MOU to Jointly Pursue Commercial Lunar Exploration Missions
17:00 ET after hours |
6.2% of the move was gone five sessions later. Month end +39.82% on 2025-04-30 |
| 44 | AEHR | +29.20% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
Aehr Test Systems Reports Fiscal 2025 Third Quarter Revenue Growth and Solid Bookings and Backlog
16:05 ET after hours |
30.3% of the move was gone five sessions later. Month end +25.81% on 2025-04-30 |
| 45 | PEGA | +28.78% |
against the close of 2025-04-22
session reconstructed
Session detail |
Earnings |
Pega GenAI Powers Accelerated Q1 2025 Results
16:05 ET after hours |
Five sessions later the move was 17.9% bigger, at +33.92%. Month end +33.92% on 2025-04-30 |
| 46 | TZOO | +28.75% |
against the close of 2025-04-28
session reconstructed
Session detail |
Earnings |
Travelzoo Reports First Quarter 2025 Results
08:15 ET premarket |
60.6% of the move was gone five sessions later. Month end +10.78% on 2025-04-30 This month ended before the fifth session after the move. |
| 47 | FORM | +28.39% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
FormFactor Introduces the EVOLVITY™ 300 Probe System
16:05 ET after hours |
58.2% of the move was gone five sessions later. Month end +21.40% on 2025-04-30 |
| 48 | IE | +28.32% |
against the close of 2025-04-14
session reconstructed
Session detail |
Other Announcement |
Ivanhoe Electric Receives Indication for up to $825 Million in Financing from Export-Import Bank of the United States for Santa Cruz Copper Project
07:00 ET premarket |
9.1% of the move was gone five sessions later. Month end +24.75% on 2025-04-30 |
| 49 | OPTX | +28.18% |
against the close of 2025-04-14
session reconstructed
Session detail |
Other Announcement |
Syntec Optics (Nasdaq: OPTX) Receives Increased Demand Approaching $4M in 2025 for Defense Tech Optomechanicals
08:45 ET premarket |
Five sessions later the move was 6.5% bigger, at +30.00%. Month end +31.82% on 2025-04-30 |
| 50 | SABR | +27.69% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Sabre announces upcoming webcast of its 2025 Annual Meeting of Stockholders
08:00 ET premarket |
85.2% of the move was gone five sessions later. Month end +21.54% on 2025-04-30 |
| 51 | BCTX | +27.68% |
against the close of 2025-04-21
session reconstructed
Session detail |
Clinical Trial Results |
BriaCell Enrollment Pace Accelerating in Phase 3 Clinical Study in Advanced Metastatic Breast Cancer (Bria-ABC)
07:30 ET premarket |
65.5% of the move was gone five sessions later. Month end +6.44% on 2025-04-30 |
| 52 | RZLT | +27.65% |
against the close of 2025-04-22
session reconstructed
Session detail |
Clinical Trial Results |
Rezolute Announces Positive Recommendation After Independent Interim Analysis of Phase 3 sunRIZE Study of Ersodetug in Congenital Hyperinsulinism (“HI”)
08:00 ET premarket |
24.4% of the move was gone five sessions later. Month end +20.90% on 2025-04-30 |
| 53 | ISPR | +27.19% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Ispire Technology Inc. to Participate in the Planet MicroCap Showcase on April 23, 2025
08:00 ET premarket |
It gave back the whole move and closed 6.56% below the pre-news price. Month end -13.75% on 2025-04-30 |
| 54 | NRGV | +26.91% |
against the close of 2025-03-31
session reconstructed
Session detail |
Contract / Partnership |
Energy Vault Achieves Successful Close of $28 million in Project Financing for the Calistoga Resiliency Center, the World’s First Ultra-Long Duration Hybrid Green Hydrogen Energy Storage Microgrid serving California’s PG&E
08:00 ET premarket |
It gave back the whole move and closed 3.19% below the pre-news price. Month end +7.59% on 2025-04-30 |
| 55 | MIND | +26.47% |
against the close of 2025-04-22
session reconstructed
Session detail |
Earnings |
MIND TECHNOLOGY, INC. REPORTS FISCAL 2025 FOURTH QUARTER AND YEAR-END RESULTS
16:15 ET after hours |
11.8% of the move was gone five sessions later. Month end +23.35% on 2025-04-30 |
| 56 | VERV | +26.38% |
against the close of 2025-04-11
session reconstructed
Session detail |
Clinical Trial Results |
Verve Therapeutics Announces Positive Initial Data from the Heart-2 Phase 1b Clinical Trial of VERVE-102, an In Vivo Base Editing Medicine Targeting PCSK9
07:00 ET premarket |
Five sessions later the move was 131.4% bigger, at +61.04%. Month end +73.93% on 2025-04-30 |
| 57 | WKEY | +26.27% |
against the close of 2025-04-10
session reconstructed
Session detail |
Other Announcement |
SEALCOIN Demonstrates Satellite-Enabled IoT Transactions Using WISeSat LEO Constellation
01:00 ET premarket |
87.5% of the move was gone five sessions later. Month end +11.04% on 2025-04-30 |
| 58 | SHYF | +26.16% |
against the close of 2025-04-23
session reconstructed
Session detail |
Earnings |
The Shyft Group Reports First Quarter 2025 Results
07:31 ET premarket |
24.6% of the move was gone five sessions later. Month end +15.89% on 2025-04-30 This month ended before the fifth session after the move. |
| 59 | PLUG | +25.68% |
against the close of 2025-04-25
session reconstructed
Session detail |
Earnings |
Plug Power Signs $525 Million Secured Credit Facility with Yorkville Advisors and Reports Strong Preliminary Q1 2025 Results
07:47 ET premarket |
It gave back the whole move and closed 2.08% below the pre-news price. Month end +7.52% on 2025-04-30 This month ended before the fifth session after the move. |
| 60 | ECX | +25.52% |
against the close of 2025-04-21
session reconstructed
Session detail |
Contract / Partnership |
ECARX Partners with HERE Technologies to Launch Next-Gen In-Vehicle Navigation System
07:00 ET premarket |
Five sessions later the move was 65.0% bigger, at +42.10%. Month end +53.94% on 2025-04-30 |
| 61 | STAK | +25.11% |
against the close of 2025-04-23
session reconstructed
Session detail |
Earnings |
STAK Inc. Announces First Half of Fiscal Year 2025 Financial Results
16:05 ET after hours |
67.8% of the move was gone five sessions later. Month end +1.28% on 2025-04-30 This month ended before the fifth session after the move. |
| 62 | CGON | +25.03% |
against the close of 2025-04-25
session reconstructed
Session detail |
Other Announcement |
CG Oncology Announces Best-in-Disease Durability Data in BOND-003 Cohort C and Promising Early Signal in Cohort P for Cretostimogene Grenadenorepvec at the American Urological Association Annual Meeting
16:10 ET after hours |
Five sessions later the move was 3.8% bigger, at +25.97%. Month end +20.43% on 2025-04-30 This month ended before the fifth session after the move. |
| 63 | CVNA | +25.02% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
Carvana to Report First Quarter 2025 Results and Host Quarterly Conference Call on May 7
08:00 ET premarket |
25.3% of the move was gone five sessions later. Month end +38.58% on 2025-04-30 |
| 64 | PSTV | +24.97% |
against the close of 2025-04-22
session reconstructed
Session detail |
Leadership Change |
Plus Therapeutics Announces Biotech Industry Veteran Kyle Guse Joins its Board of Directors
08:00 ET premarket |
It gave back the whole move and closed 8.60% below the pre-news price. Month end -8.60% on 2025-04-30 |
| 65 | PLL | +24.62% |
against the close of 2025-04-23
session reconstructed
Session detail |
M&A / Acquisition |
Piedmont Lithium and Sayona Mining Announce Amendments to Merger Agreement
16:10 ET after hours |
73.3% of the move was gone five sessions later. Month end +4.62% on 2025-04-30 This month ended before the fifth session after the move. |
| 66 | ONCY | +24.56% |
against the close of 2025-04-10
session reconstructed
Session detail |
Clinical Trial Results |
Oncolytics Biotech® Funds Pelareorep's Ongoing Clinical Development with a Share Purchase Agreement in Partnership with Alumni Capital
18:09 ET after hours |
39.0% of the move was gone five sessions later. Month end +14.14% on 2025-04-30 |
| 67 | ARM | +24.20% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
Arm Announces Earnings Release Date for Fourth Quarter and Fiscal Year Ended 2025
16:05 ET after hours |
26.9% of the move was gone five sessions later. Month end +32.89% on 2025-04-30 |
| 68 | AMD | +23.82% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
AMD to Report Fiscal First Quarter 2025 Financial Results
16:15 ET after hours |
45.9% of the move was gone five sessions later. Month end +24.47% on 2025-04-30 |
| 69 | DTIL | +23.77% |
against the close of 2025-04-14
session reconstructed
Session detail |
FDA & Regulatory |
Precision BioSciences Receives U.S. FDA Fast Track Designation for PBGENE-HBV, a First-In-Class Gene Editing Therapy Designed to Eliminate the Root Cause of Chronic Hepatitis B
07:01 ET premarket |
Five sessions later the move was 15.1% bigger, at +27.35%. Month end +26.46% on 2025-04-30 |
| 70 | DAL | +23.38% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
Delta Air Lines Announces March Quarter 2025 Financial Results
06:30 ET premarket |
43.8% of the move was gone five sessions later. Month end +16.03% on 2025-04-30 |
| 71 | LPRO Also on the opposite board this month on both boards | +23.08% |
against the close of 2025-04-23
session reconstructed
Session detail |
Earnings |
Open Lending to Announce First Quarter 2025 Results on May 7, 2025
16:05 ET after hours |
0.0% of the move was gone five sessions later. Month end +19.23% on 2025-04-30 This month ended before the fifth session after the move. |
| 72 | HIMS | +23.03% |
against the close of 2025-04-28
session reconstructed
Session detail |
Other Announcement |
Hims & Hers and Novo Nordisk Team Up to Expand Affordable Access to Care
07:30 ET premarket |
Five sessions later the move was 220.0% bigger, at +73.70%. Month end +16.22% on 2025-04-30 This month ended before the fifth session after the move. |
| 73 | JNVR More than one ranked move this month Also on the opposite board this month 2+ ranked moves on both boards | +22.74% |
against the close of 2025-04-22
session reconstructed
Session detail |
Crypto & Treasury |
DeFi Development Corporation Adds $9.9M in Solana to Treasury
14:00 ET intraday |
Five sessions later the move was 190.5% bigger, at +66.05%. Month end +66.05% on 2025-04-30 |
| 74 | PPIH | +22.64% |
against the close of 2025-04-08
session reconstructed
Session detail |
Offering / Dilution Rose on dilution |
Perma-Pipe International Holdings, Inc., announces new project awards in the Americas and MENA region
15:15 ET intraday |
Five sessions later the move was 39.8% bigger, at +31.64%. Month end +30.01% on 2025-04-30 |
| 75 | VSH | +22.23% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Vishay Intertechnology AEC-Q200 Qualified Thick Film Power Resistor Offers Enhanced Protection Against Short Transient Pulses
11:00 ET intraday |
86.0% of the move was gone five sessions later. Month end +22.89% on 2025-04-30 |
| 76 | PAMT | +22.23% |
against the close of 2025-04-03
session reconstructed
Session detail |
M&A / Acquisition |
PAMT CORP Commences Self Tender Offer to Purchase up to 435,000 Shares
17:06 ET after hours |
Five sessions later the move was 1.6% bigger, at +22.59%. Month end +25.74% on 2025-04-30 |
| 77 | AMPG | +22.06% |
against the close of 2025-04-15
session reconstructed
Session detail |
Contract / Partnership |
AmpliTech Group’s 5G Division Secures Company-Record Approx. US$11 Million Purchase Orders As Part Of A New Multi-Year LOI From Tier 1 North American MNO
10:40 ET intraday |
Five sessions later the move was 70.0% bigger, at +37.50%. Month end +35.29% on 2025-04-30 |
| 78 | SKIL | +22.01% |
against the close of 2025-04-14
session reconstructed
Session detail |
Earnings |
Skillsoft Reports Financial Results for the Fourth Quarter and Full Year of Fiscal 2025
16:05 ET after hours |
5.8% of the move was gone five sessions later. Month end +9.63% on 2025-04-30 |
| 79 | RZLV More than one ranked move this month 2+ ranked moves | +21.93% |
against the close of 2025-04-14
session reconstructed
Session detail |
Contract / Partnership |
Rezolve Ai Secures $9.8 Million Annual Contract with Liverpool Mexico
08:00 ET premarket |
Five sessions later the move was 40.0% bigger, at +30.70%. Month end +102.63% on 2025-04-30 |
| 80 | VRCA | +21.75% |
against the close of 2025-04-04
session reconstructed
Session detail |
Earnings |
Verrica Pharmaceuticals Reports Strong Demand-Led Growth in YCANTH® Dispensed Applicator Units in First Quarter 2025
08:00 ET premarket |
80.2% of the move was gone five sessions later. Month end -12.43% on 2025-04-30 |
| 81 | ALMU | +21.70% |
against the close of 2025-04-25
session reconstructed
Session detail |
Other Announcement |
Aeluma to Ring the Nasdaq Stock Market Closing Bell on Thursday, May 1, 2025
07:00 ET premarket |
Five sessions later the move was 51.4% bigger, at +32.85%. Month end +25.90% on 2025-04-30 This month ended before the fifth session after the move. |
| 82 | DJT | +21.67% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Trump Media TV Streaming Apps Now Available in Canada and Mexico
08:00 ET premarket |
14.7% of the move was gone five sessions later. Month end +47.30% on 2025-04-30 |
| 83 | BBNX | +21.63% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Beta Bionics to Host Investor Event on June 22, 2025
07:30 ET premarket |
41.4% of the move was gone five sessions later. Month end +13.80% on 2025-04-30 |
| 84 | AFRM | +21.54% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Affirm and Shopify Accelerate Global Expansion of Shop Pay Installments
06:00 ET premarket |
45.1% of the move was gone five sessions later. Month end +36.52% on 2025-04-30 |
| 85 | SMMT Also on the opposite board this month on both boards | +21.50% |
against the close of 2025-04-22
session reconstructed
Session detail |
Clinical Trial Results |
Ivonescimab in Combination with Chemotherapy Achieves Statistically Significant Superiority in PFS vs. Tislelizumab (PD-1 Inhibitor) Plus Chemotherapy in 1L Treatment of Patients with Squamous NSCLC in HARMONi-6 Study Conducted by Akeso in China
06:15 ET premarket |
It gave back the whole move and closed 11.81% below the pre-news price. Month end -11.81% on 2025-04-30 |
| 86 | STM | +21.48% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Notice of Update to Proposed Resolutions for STMicroelectronics 2025 Annual General Meeting of Shareholders
16:30 ET after hours |
38.7% of the move was gone five sessions later. Month end +27.73% on 2025-04-30 |
| 87 | NTRB | +21.13% |
against the close of 2025-04-29
session reconstructed
Session detail |
Other Announcement |
Nutriband CEO Publishes Letter to Shareholders
07:30 ET premarket |
91.7% of the move was gone five sessions later. Month end +21.13% on 2025-04-30 same session This month ended before the fifth session after the move. |
| 88 | CGNT | +21.05% |
against the close of 2025-04-01
session reconstructed
Session detail |
Earnings |
Cognyte Reports Fourth Quarter and Fiscal Year Ended January 31, 2025 Financial Results
07:00 ET premarket |
31.2% of the move was gone five sessions later. Month end +19.22% on 2025-04-30 |
| 89 | EDAP | +20.86% |
against the close of 2025-04-23
session reconstructed
Session detail |
Other Announcement |
EDAP To Launch New Focal One® i Robotic HIFU system at the Upcoming 120th American Urological Association (AUA) Annual Meeting
07:00 ET premarket |
Five sessions later the move was 52.9% bigger, at +31.90%. Month end +30.06% on 2025-04-30 This month ended before the fifth session after the move. |
| 90 | PACB | +20.83% |
against the close of 2025-04-08
session reconstructed
Session detail |
Earnings |
PacBio Announces Preliminary First Quarter 2025 Revenue and Reiterates 2025 Revenue Guidance of $155 Million to $170 Million
09:05 ET premarket |
100.0% of the move was gone five sessions later. Month end -7.50% on 2025-04-30 |
| 91 | BEAT | +20.75% |
against the close of 2025-04-23
session reconstructed
Session detail |
Contract / Partnership |
HeartBeam and AccurKardia Announce Strategic Collaboration to Advance Cardiac Monitoring Innovation
08:31 ET premarket |
51.5% of the move was gone five sessions later. Month end +10.06% on 2025-04-30 This month ended before the fifth session after the move. |
| 92 | SSBI | +20.70% |
against the close of 2025-04-28
session reconstructed
Session detail |
Earnings |
Summit State Bank Earns $2.5 Million, or $0.37 Per Diluted Share, in First Quarter 2025
09:00 ET premarket |
Five sessions later the move was 6.8% bigger, at +22.11%. Month end +15.95% on 2025-04-30 This month ended before the fifth session after the move. |
| 93 | BETR | +20.62% |
against the close of 2025-04-11
session reconstructed
Session detail |
Offering / Dilution Rose on dilution |
Better Home & Finance Holding Company Announces Retirement of Approximately $530 Million Convertible Notes; Creates Approximately $265 Million of Positive Pre-Tax Equity Value to Continue Expanding its AI Mortgage Platform
07:30 ET premarket |
Five sessions later the move was 79.7% bigger, at +37.06%. Month end +39.69% on 2025-04-30 |
| 94 | KNSA | +20.54% |
against the close of 2025-04-28
session reconstructed
Session detail |
Earnings |
Kiniksa Pharmaceuticals Reports First Quarter 2025 Financial Results and Recent Portfolio Execution
07:30 ET premarket |
Five sessions later the move was 24.1% bigger, at +25.48%. Month end +25.62% on 2025-04-30 This month ended before the fifth session after the move. |
| 95 | MGNI | +20.44% |
against the close of 2025-04-08
session reconstructed
Session detail |
Contract / Partnership |
Samsung Ads and Magnite Deepen Partnership to Enhance Audience Addressability in Streaming TV
08:00 ET premarket |
51.1% of the move was gone five sessions later. Month end +32.11% on 2025-04-30 |
| 96 | BTDR | +20.30% |
against the close of 2025-04-08
session reconstructed
Session detail |
Other Announcement |
Bitdeer Announces March 2025 Production and Operations Update
07:43 ET premarket |
97.3% of the move was gone five sessions later. Month end +30.38% on 2025-04-30 |
| 97 | TUSK | +20.11% |
against the close of 2025-04-11
session reconstructed
Session detail |
M&A / Acquisition |
Mammoth Energy Services, Inc. Announces Sale of Infrastructure Subsidiaries
07:00 ET premarket |
Five sessions later the move was 115.8% bigger, at +43.39%. Month end +33.86% on 2025-04-30 |
| 98 | ZTEK | +19.73% |
against the close of 2025-04-28
session reconstructed
Session detail |
Contract / Partnership |
Zentek Announces Purchase Order from Dexterra Group Inc. for ZenGUARD(TM) Enhanced Air Filters
09:00 ET premarket |
69.0% of the move was gone five sessions later. Month end +12.93% on 2025-04-30 This month ended before the fifth session after the move. |
| 99 | LTRY | +19.68% |
against the close of 2025-04-21
session reconstructed
Session detail |
Other Announcement |
Lottery.com Restarts U.S. Sweepstakes Operations at the F1 Miami Grand Prix
10:42 ET intraday |
Five sessions later the move was 42.3% bigger, at +28.01%. Month end +27.32% on 2025-04-30 |
| 100 | EOSE | +19.67% |
against the close of 2025-04-14
session reconstructed
Session detail |
Contract / Partnership |
Eos Energy and Frontier Power Announce 5 GWh Memorandum of Understanding to Advance Long-Duration Energy Storage in the United Kingdom
08:30 ET premarket |
22.9% of the move was gone five sessions later. Month end +23.70% on 2025-04-30 |
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. On a board older than a year a fund is identified by its name alone, because an instrument class describes whoever holds the ticker today. 751 smaller events this month are held out of this month's eligible pool; switch to include them. 246 events never entered this month's eligible pool, because the ticker is a warrant, a unit, a right or a preferred rather than common stock, or carries a stored capitalization above $10 trillion, which is larger than any company has reached. Include the $5M to $25M band
1 event was left out of this board because the vendor names the ticker as a preferred, a note, a depositary share or a fund rather than a company's common stock.
1 event was left out of this board because the ticker trades over the counter rather than on NYSE or Nasdaq, and no announcement naming it alone has ever recorded a listed exchange.
2 events were left out of this board because the ticker had not traded for more than 10 days before the measured session, so no comparable prior close exists.
Company names are not shown on months older than a year, because only the current holder of each ticker is known.
Whole board, unfiltered
In April 2025, the median gainer had given back 8.5% of its move five sessions later; the largest catalyst group was Earnings, 29 of the 100 events, at a median of +26.5%.
Close-to-close change on the measured trading session, against the previous close.
NYSE and Nasdaq companies with a market capitalization of $25M or more, measured today. The exchange is the one recorded on each announcement, and a release naming several tickers records one venue for all of them. A session that changed hands for less than $25,000 in total is not ranked, because a percentage set by a handful of shares is a print rather than a move. On a board older than a year a fund is identified by its name alone, because an instrument class describes whoever holds the ticker today.
Which catalysts drove the board
Swipe the table sideways for the day +5 columns.
| Catalyst | Events | Share of board | Median move close to close | Median at day +5 | Still above the pre-news close at day +5 |
|---|---|---|---|---|---|
| Earnings | 29 | 29.0% | +26.5% | +23.1% | 93.1% of 29 |
| Other Announcement | 29 | 29.0% | +27.7% | +26.0% | 96.6% of 29 |
| M&A / Acquisition | 11 | 11.0% | +45.9% | +43.4% | 90.9% of 11 |
| Contract / Partnership | 11 | 11.0% | +22.1% | +19.5% | 90.9% of 11 |
| Clinical Trial Results | 6 | 6.0% | Fewer than 10 events in this group, so no figures are shown. | ||
7 other catalyst types, 14 events: Offering / Dilution, Crypto & Treasury, FDA & Regulatory, Uplisting / Compliance, Buyback / Dividend, Reverse Merger / Shell, 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 | 100.0% of 100 | 21.2% given back, of 100 |
| Day +5 | 91.0% of 100 | 8.5% given back, of 100 |
| Month end | 90.5% of 95 | 10.4% further above baseline, of 95 |
| Month end falls before day +5 for 21 of these 95 events, so this row is not a later horizon than the one above it. 95 of the 100 events have a month-end close later than the measured session; 5 have it on the measured session itself. | ||
Both figures in a row are measured over the events that have a close at that horizon, the count printed beside each of them, not over all 100 events on this board, which is why the denominators differ between rows.
Repeat runners
Some companies move on news more than once. The left list holds the ones that moved twice or more this month; the right list holds the ones that also moved in the months before it. The ranking above shows one row per move, so a name that keeps coming back is only visible here.
Moved twice or more inside April 2025
Two or more ranked moves this month, each on a different trading day.
| Symbol | Measured sessions | Best move |
|---|---|---|
| JNVR | 3Crypto & Treasury | +842.50% |
| THTX | 2M&A / Acquisition | +45.86% |
| PONY | 2Other Announcement | +39.41% |
| RZLV | 2Other Announcement, Contract / Partnership | +32.21% |
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 |
|---|---|---|
| MASS | 2025-03, 2025-01 | +95.96% |
| DBVT | 2025-03, 2025-01 | +58.57% |
| XHLDthis month too | 2025-03, 2025-02 | +53.57% |
| HOTH | 2025-03, 2025-01 | +178.18% |
| MKTWthis month too | 2025-03, 2025-01 | +25.60% |
| AUR | 2025-02, 2025-01 | +46.05% |
| BBAI | 2025-02, 2025-01 | +44.81% |
| JG | 2025-02, 2025-01 | +141.68% |
| STIM | 2025-02, 2025-01 | +36.84% |
| LAES | 2025-02, 2025-01 | +40.98% |
What the board was made of
Price before the move
Price bands are not shown on months older than a year, because the stored prices are adjusted for splits done since and a company that has reverse-split lands in a band its shares never traded in.
When the announcement landed
Volume against normal
1 event has too little trading history for a relative volume, and is not in the tiers above.
Industry
40 other industries, 49 events
Industry not known: 22.0%
2 events on this board carry the flag for a move that ran against its own release, too few to say whether the flag predicts anything.
Against March 2025
100 events in the comparable window.
March 2025 median +34.7%, selected from the 7,780 events in that month's eligible pool
April 2025 median +27.7%, 7.0 points below March 2025. April 2025's median is taken over the 100 ranked rows, selected from the 9,133 events in that month's eligible pool.
How this ranking is measured
Close-to-close change on the measured trading session, against the previous close.
- An announcement before 16:00 ET is measured on that trading day; one at or after 16:00 ET, or on a weekend, is measured on the next trading day.
- One row per company and measured session. Other announcements the company made in the same session are listed inside the row.
- A ranking is a coincidence of news and price on the same session, not proof that the news caused the move. Part of an intraday move can precede the announcement.
- No Stated Cause marks a release in which the company itself says it knows of no reason for the move, while Other Announcement marks a release these rules could not classify.
Eligibility uses each company's capitalization today, not its capitalization at the time. Archive boards can therefore change as companies grow or shrink.
Prices are adjusted for stock splits the company has done since, so an older row's dollar figures are stated on today's share count and are not the prices that traded that day. The percentage move, the dollar volume and the relative volume are unaffected, because both prices carry the same adjustment. The session's share count carries the adjustment too, so the shares figure beside the dollar volume is that count restated on today's basis rather than the number of shares that changed hands. Where the ticker was retired the price series stops with it and no later adjustment reached it, so those rows are marked as traded and their dollars are the ones that changed hands on the day.
Market cap is not shown on months older than a year, because only today's figure exists.
NYSE and Nasdaq companies with a market capitalization of $25M or more, measured today. The exchange is the one recorded on each announcement, and a release naming several tickers records one venue for all of them. A session that changed hands for less than $25,000 in total is not ranked, because a percentage set by a handful of shares is a print rather than a move. On a board older than a year a fund is identified by its name alone, because an instrument class describes whoever holds the ticker today.
On 100 of these rows the measured session was reconstructed from the announcement time, because it predates our stored session records.
This archive starts at 2020-04, the first month with ranked moves.