December 2023 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 , 20 of 20 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
+295.87%
Largest, MLGO
89.9%
Above baseline, day +5
0.3%
Median give-back, day +5
Filter and sort
100 ranked gains in December 2023
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 | MLGO Also on the opposite board this month on both boards | +295.87% |
against the close of 2023-12-05
session reconstructed
Session detail |
Other Announcement |
MicroAlgo Inc. Announced That Its Company Will Establish A Postgraduate Training Practice Base
06:00 ET premarket |
It gave back the whole move and closed 15.29% below the pre-news price. Month end -62.31% on 2023-12-29 |
| 2 | SSNT | +240.33% |
against the close of 2023-12-01
session reconstructed
Session detail |
M&A / Acquisition |
Brad Jacobs to Lead Equity Investment of $1 Billion in SilverSun Technologies and Pursue Acquisitions in an Industry to be Announced Later
07:00 ET premarket |
18.3% of the move was gone five sessions later. Month end +366.21% on 2023-12-29 |
| 3 | ROI Also on the opposite board this month on both boards | +205.40% |
against the close of 2023-12-26
session reconstructed
Session detail |
Other Announcement |
RiskOn International to Announce Its New Generative AI Platform and Technology Partner on January 3, 2024
08:30 ET premarket |
67.6% of the move was gone five sessions later. Month end +136.29% on 2023-12-29 This month ended before the fifth session after the move. |
| 4 | HA | +192.59% |
against the close of 2023-12-01
session reconstructed
Session detail |
Other Announcement |
Alaska Airlines and Hawaiian Airlines to Combine, Expanding Benefits and Choice for Travelers Throughout Hawai'i and the West Coast
14:00 ET intraday |
9.5% of the move was gone five sessions later. Month end +192.18% on 2023-12-29 |
| 5 | LTRY | +180.17% |
against the close of 2023-12-20
session reconstructed
Session detail |
Other Announcement |
Lottery.com Inc. Announces $18 Million Commitment from Prosperity Investment Management
13:00 ET intraday |
40.7% of the move was gone five sessions later. Month end +106.89% on 2023-12-29 |
| 6 | EYPT | +177.46% |
against the close of 2023-12-01
session reconstructed
Session detail |
Clinical Trial Results |
EyePoint Pharmaceuticals Announces Positive Topline Data from the Phase 2 DAVIO 2 Trial of EYP-1901 in Wet AMD Achieving All Primary and Secondary Endpoints
07:00 ET premarket |
Five sessions later the move was 13.9% bigger, at +202.12%. Month end +249.62% on 2023-12-29 |
| 7 | CGEN | +173.97% |
against the close of 2023-12-18
session reconstructed
Session detail |
Clinical Trial Results |
Gilead and Compugen Announce Exclusive License Agreement for Novel Pre-Clinical Immunotherapy Program
07:00 ET premarket
|
18.1% of the move was gone five sessions later. Month end +171.23% on 2023-12-29 |
| 8 | SIDU | +163.16% |
against the close of 2023-12-27
session reconstructed
Session detail |
Other Announcement |
Foundation for the Future: Sidus Space Looks toward 2024 Launch
08:30 ET premarket |
Five sessions later the move was 21.6% bigger, at +198.40%. Month end +101.60% on 2023-12-29 This month ended before the fifth session after the move. |
| 9 | SERA | +161.43% |
against the close of 2023-12-05
session reconstructed
Session detail |
Clinical Trial Results |
SERA PROGNOSTICS ANNOUNCES PRIMARY ENDPOINT CRITERIA MET IN PIVOTAL PRIME STUDY INTERIM LOOK - ENROLLMENT TO STOP DUE TO SUCCESS
08:30 ET premarket |
16.8% of the move was gone five sessions later. Month end +184.76% on 2023-12-29 |
| 10 | ATHE Also on the opposite board this month on both boards | +153.01% |
against the close of 2023-12-01
session reconstructed
Session detail |
Other Announcement |
Alterity Therapeutics Reports Positive Efficacy Data for ATH434 in a Primate Model of Parkinson’s Disease
07:25 ET premarket |
74.4% of the move was gone five sessions later. Month end +50.00% on 2023-12-29 |
| 11 | CCCC More than one ranked move this month 2+ ranked moves | +135.47% |
against the close of 2023-12-12
session reconstructed
Session detail |
Clinical Trial Results |
C4 Therapeutics Announces Positive Data from CFT7455 Phase 1 Trial in Relapsed/Refractory Multiple Myeloma
16:01 ET after hours |
36.6% of the move was gone five sessions later. Month end +141.45% on 2023-12-29 |
| 12 | STTK More than one ranked move this month 2+ ranked moves | +130.33% |
against the close of 2023-12-12
session reconstructed
Session detail |
Clinical Trial Results |
Shattuck Labs Announces Positive Initial Topline Data from Ongoing Phase 1 A/B Dose Expansion Clinical Trial of SL-172154 with Azacitidine in Frontline Higher-Risk Myelodysplastic Syndromes (HR-MDS) and TP53 mutant (TP53m) Acute Myeloid Leukemia (AML) Patients
06:00 ET premarket |
Five sessions later the move was 57.8% bigger, at +205.69%. Month end +237.91% on 2023-12-29 |
| 13 | IVVD | +120.25% |
against the close of 2023-12-15
session reconstructed
Session detail |
Clinical Trial Results |
Invivyd Announces Positive Initial Results from Ongoing CANOPY Phase 3 Pivotal Clinical Trial Investigating VYD222 for the Prevention of COVID-19
07:00 ET premarket |
Five sessions later the move was 3.1% bigger, at +123.93%. Month end +141.72% on 2023-12-29 |
| 14 | RYZB | +100.85% |
against the close of 2023-12-22
session reconstructed
Session detail |
M&A / Acquisition |
Bristol Myers Squibb Adds Premier Radiopharmaceutical Platform with Acquisition of RayzeBio
06:59 ET premarket |
Five sessions later the move was 1.3% bigger, at +102.19%. Month end +103.37% on 2023-12-29 This month ended before the fifth session after the move. |
| 15 | CCCC More than one ranked move this month 2+ ranked moves | +98.31% |
against the close of 2023-12-11
session reconstructed
Session detail |
Contract / Partnership |
C4 Therapeutics Announces License and Research Collaboration with Merck to Discover and Develop Degrader-Antibody Conjugates (DACs)
07:00 ET premarket |
Five sessions later the move was 189.6% bigger, at +284.75%. Month end +378.81% on 2023-12-29 |
| 16 | CYTK | +82.54% |
against the close of 2023-12-26
session reconstructed
Session detail |
Clinical Trial Results |
Cytokinetics Announces Positive Results From SEQUOIA-HCM, the Pivotal Phase 3 Clinical Trial of Aficamten in Patients With Obstructive Hypertrophic Cardiomyopathy
07:30 ET premarket |
Five sessions later the move was 12.7% bigger, at +93.04%. Month end +82.65% on 2023-12-29 This month ended before the fifth session after the move. |
| 17 | MBI | +81.84% |
against the close of 2023-12-07
session reconstructed
Session detail |
Buyback / Dividend |
MBIA Inc. Declares Extraordinary Cash Dividend on MBIA Inc. Common Stock and Dividends from National Public Finance Guarantee Corporation
16:37 ET after hours |
Five sessions later the move was 6.0% bigger, at +86.72%. Month end -17.07% on 2023-12-29 |
| 18 | BATL | +81.80% |
against the close of 2023-12-14
session reconstructed
Session detail |
M&A / Acquisition |
Battalion Oil Corporation Announces Acquisition By Fury Resources, Inc.
08:55 ET premarket |
Five sessions later the move was 0.9% bigger, at +82.56%. Month end +82.18% on 2023-12-29 |
| 19 | SLDB | +68.42% |
against the close of 2023-12-06
session reconstructed
Session detail |
FDA & Regulatory |
Solid Biosciences Receives FDA Fast Track Designation for Duchenne Muscular Dystrophy Gene Therapy SGT-003
08:00 ET premarket |
35.0% of the move was gone five sessions later. Month end +79.53% on 2023-12-29 |
| 20 | DSKE | +64.97% |
against the close of 2023-12-21
session reconstructed
Session detail |
M&A / Acquisition |
Daseke to be Acquired by TFI International
09:00 ET premarket |
0.3% of the move was gone five sessions later. Month end +64.97% on 2023-12-29 This month ended before the fifth session after the move. |
| 21 | VRCA | +61.97% |
against the close of 2023-12-14
session reconstructed
Session detail |
Clinical Trial Results |
Verrica Pharmaceuticals’ Development and Commercialization Partner, Torii Pharmaceutical Co., Ltd., Announces Positive Top-line Results from a Confirmatory Phase 3 Trial of TO-208 for the Treatment of Molluscum Contagiosum in Japan
06:00 ET premarket |
Five sessions later the move was 31.3% bigger, at +81.38%. Month end +94.68% on 2023-12-29 |
| 22 | GRCL | +60.26% |
against the close of 2023-12-22
session reconstructed
Session detail |
M&A / Acquisition |
Gracell Biotechnologies to be acquired by AstraZeneca, furthering cell therapy ambition across oncology and autoimmune diseases
02:00 ET premarket |
Five sessions later the move was 3.8% bigger, at +62.52%. Month end +62.20% on 2023-12-29 This month ended before the fifth session after the move. |
| 23 | MBOT Also on the opposite board this month on both boards | +55.30% |
against the close of 2023-12-27
session reconstructed
Session detail |
Clinical Trial Results |
Microbot Medical Announced Positive Results of Its GLP Pivotal Pre-Clinical Study Where All Study Objectives Were Met
07:30 ET premarket |
91.8% of the move was gone five sessions later. Month end +24.24% on 2023-12-29 This month ended before the fifth session after the move. |
| 24 | ZIMV | +52.41% |
against the close of 2023-12-15
session reconstructed
Session detail |
M&A / Acquisition |
ZimVie Announces Definitive Agreement to Sell Spine Business to H.I.G. Capital for $375 Million
08:00 ET premarket |
Five sessions later the move was 14.8% bigger, at +60.16%. Month end +58.20% on 2023-12-29 |
| 25 | PAPL More than one ranked move this month 2+ ranked moves | +50.68% |
against the close of 2023-11-30
session reconstructed
Session detail |
Other Announcement |
Pineapple Financial Expands Into Western Canada with New Corporate Office in Metro Vancouver, British Columbia
08:05 ET premarket |
Five sessions later the move was 135.2% bigger, at +119.18%. Month end +22.60% on 2023-12-29 |
| 26 | ICVX | +49.48% |
against the close of 2023-12-11
session reconstructed
Session detail |
Clinical Trial Results |
Icosavax Announces Positive Topline Interim Phase 2 Results for Combination VLP Vaccine Candidate IVX-A12 Against RSV and hMPV in Older Adults
02:00 ET premarket |
4.1% of the move was gone five sessions later. Month end +50.24% on 2023-12-29 |
| 27 | ESOA | +48.86% |
against the close of 2023-12-15
session reconstructed
Session detail |
Earnings |
Energy Services of America Announces Financial Results for the Fiscal Year Ended September 30, 2023
09:00 ET premarket |
Five sessions later the move was 25.7% bigger, at +61.43%. Month end +70.86% on 2023-12-29 |
| 28 | KRTX | +47.71% |
against the close of 2023-12-21
session reconstructed
Session detail |
M&A / Acquisition |
Bristol Myers Squibb Strengthens Neuroscience Portfolio with Acquisition of Karuna Therapeutics
06:59 ET premarket |
3.0% of the move was gone five sessions later. Month end +47.08% on 2023-12-29 This month ended before the fifth session after the move. |
| 29 | PUYI | +47.00% |
against the close of 2023-12-26
session reconstructed
Session detail |
Other Announcement |
Puyi Announces Share Exchange Transactions with Certain Shareholders of Fanhua
04:59 ET premarket |
11.7% of the move was gone five sessions later. Month end +54.25% on 2023-12-29 This month ended before the fifth session after the move. |
| 30 | MRKR | +46.85% |
against the close of 2023-12-08
session reconstructed
Session detail |
Clinical Trial Results |
Marker Therapeutics Announces Sustained Complete Response in First Lymphoma Patient Treated with MT-601 following CAR T Relapse
07:00 ET premarket |
27.3% of the move was gone five sessions later. Month end +71.48% on 2023-12-29 |
| 31 | SATL | +45.63% |
against the close of 2023-12-06
session reconstructed
Session detail |
Contract / Partnership |
Uzma and Satellogic Sign Multi-Million Dollar +3-Year Agreement to Advance Geospatial Capabilities in Southeast Asia
08:00 ET premarket |
58.2% of the move was gone five sessions later. Month end +9.37% on 2023-12-29 |
| 32 | BHG | +45.06% |
against the close of 2023-12-28
session reconstructed
Session detail |
Other Announcement |
Bright Health Group Strengthens Capital Position with Amendment to its Credit Facility, Impending Close of the Sale of its California Medicare Advantage Business
06:45 ET premarket |
Five sessions later the move was 113.5% bigger, at +96.20%. Month end +45.06% on 2023-12-29 same session This month ended before the fifth session after the move. |
| 33 | GBNH | +44.82% |
against the close of 2023-12-05
session reconstructed
Session detail |
Other Announcement |
GREENBROOK TMS RAISES US$2.5 MILLION IN DEBT FINANCING
16:30 ET after hours |
32.7% of the move was gone five sessions later. Month end +21.85% on 2023-12-29 |
| 34 | PAPL More than one ranked move this month 2+ ranked moves | +43.29% |
against the close of 2023-12-05
session reconstructed
Session detail |
Other Announcement |
Pineapple Financial Inc. Introduces Simplified Online Mortgage Application for Borrowers
08:05 ET premarket |
It gave back the whole move and closed 16.45% below the pre-news price. Month end -22.51% on 2023-12-29 |
| 35 | BETS Also on the opposite board this month on both boards | +43.17% |
against the close of 2023-11-30
session reconstructed
Session detail |
Other Announcement |
BETS Announces Purchase of 3300 units of S19 Miners
09:00 ET premarket |
It gave back the whole move and closed 47.23% below the pre-news price. Month end -60.52% on 2023-12-29 |
| 36 | SVFD | +41.86% |
against the close of 2023-12-06
session reconstructed
Session detail |
Other Announcement |
Save Foods Targeting US Carbon Credit Market with Majority Ownership in Newly- Formed Nitrousink Ltd.
08:11 ET premarket |
It gave back the whole move and closed 6.51% below the pre-news price. Month end -6.98% on 2023-12-29 |
| 37 | CDXS | +41.15% |
against the close of 2023-12-13
session reconstructed
Session detail |
Contract / Partnership |
Codexis and Aldevron Enter Exclusive Licensing Agreement for Codex® HiCap RNA Polymerase
16:06 ET after hours |
Five sessions later the move was 13.9% bigger, at +46.89%. Month end +45.93% on 2023-12-29 |
| 38 | SEZL | +39.72% |
against the close of 2023-12-21
session reconstructed
Session detail |
Buyback / Dividend |
Sezzle Board of Directors Authorizes US$5 Million Stock Repurchase Program
09:02 ET premarket |
43.4% of the move was gone five sessions later. Month end +17.46% on 2023-12-29 This month ended before the fifth session after the move. |
| 39 | IREN | +38.88% |
against the close of 2023-12-20
session reconstructed
Session detail |
Other Announcement |
10 EH/s Equity Raising Program Complete
06:03 ET premarket |
24.7% of the move was gone five sessions later. Month end +29.29% on 2023-12-29 |
| 40 | ESTC | +37.13% |
against the close of 2023-11-30
session reconstructed
Session detail |
Earnings |
Elastic Reports Second Quarter Fiscal 2024 Financial Results
16:05 ET after hours |
Five sessions later the move was 18.8% bigger, at +44.11%. Month end +40.24% on 2023-12-29 |
| 41 | IPSC | +36.08% |
against the close of 2023-12-05
session reconstructed
Session detail |
FDA & Regulatory |
Century Therapeutics Receives FDA Clearance of IND Application for CNTY-101 in Systemic Lupus Erythematosus
07:30 ET premarket |
Five sessions later the move was 89.4% bigger, at +68.35%. Month end +110.13% on 2023-12-29 |
| 42 | ARBK | +35.48% |
against the close of 2023-12-01
session reconstructed
Session detail |
Crypto & Treasury |
Argo Blockchain PLC Announces November Monthly Operational Update
02:00 ET premarket |
22.7% of the move was gone five sessions later. Month end +201.61% on 2023-12-29 |
| 43 | CVM | +35.27% |
against the close of 2023-12-01
session reconstructed
Session detail |
Other Announcement |
UK’S National Institute for Health and Care Excellence (NICE) Selects CEL-SCI’s Multikine as Potential New Standard of Care for Head & Neck Cancer
08:30 ET premarket |
12.3% of the move was gone five sessions later. Month end +31.40% on 2023-12-29 |
| 44 | VGZ | +35.14% |
against the close of 2023-12-13
session reconstructed
Session detail |
Other Announcement |
Vista Gold Corp. Announces $20 Million Royalty with Wheaton Precious Metals Corp. on Mt Todd
06:40 ET premarket |
6.6% of the move was gone five sessions later. Month end +35.71% on 2023-12-29 |
| 45 | ACAD | +34.48% |
against the close of 2023-12-12
session reconstructed
Session detail |
Other Announcement |
Delaware Federal District Court Rules in Favor of Acadia Pharmaceuticals in NUPLAZID® (pimavanserin) Patent Litigation
13:41 ET intraday |
Five sessions later the move was 7.9% bigger, at +37.22%. Month end +47.90% on 2023-12-29 |
| 46 | PRTC | +33.93% |
against the close of 2023-12-21
session reconstructed
Session detail |
M&A / Acquisition |
PureTech Founded Entity Karuna Therapeutics to be Acquired by Bristol Myers Squibb for $14 Billion
09:13 ET premarket |
7.8% of the move was gone five sessions later. Month end +48.00% on 2023-12-29 This month ended before the fifth session after the move. |
| 47 | CONN | +33.68% |
against the close of 2023-12-18
session reconstructed
Session detail |
Earnings catalyst from a later release the same session |
Conn’s, Inc. Announces Transformative Transaction with W.S. Badcock LLC
17:13 ET after hours |
Five sessions later the move was 56.3% bigger, at +52.63%. Month end +55.79% on 2023-12-29 |
| 48 | MFH | +33.05% |
against the close of 2023-12-04
session reconstructed
Session detail |
Offering / Dilution Rose on dilution |
Mercurity Fintech Holding Inc. Announces $6 Million Private Placement Financing
16:05 ET after hours |
Five sessions later the move was 23.1% bigger, at +40.68%. Month end +120.34% on 2023-12-29 |
| 49 | CCLD Also on the opposite board this month on both boards | +32.93% |
against the close of 2023-12-19
session reconstructed
Session detail |
Other Announcement |
CareCloud Financial & Operational Update
09:00 ET premarket |
Five sessions later the move was 211.1% bigger, at +102.44%. Month end +85.37% on 2023-12-29 |
| 50 | TGI | +32.93% |
against the close of 2023-12-20
session reconstructed
Session detail |
M&A / Acquisition |
TRIUMPH ANNOUNCES SALE OF PRODUCT SUPPORT BUSINESS TO AAR
08:00 ET premarket |
Five sessions later the move was 6.7% bigger, at +35.13%. Month end +35.13% on 2023-12-29 |
| 51 | SRFM | +32.76% |
against the close of 2023-12-27
session reconstructed
Session detail |
Other Announcement |
Surf Air Mobility Enters into Binding Terms for a $35.2 Million Mandatory Convertible Debenture with GEM Global Yield LLC
08:30 ET premarket |
100.0% of the move was gone five sessions later. Month end +33.62% on 2023-12-29 This month ended before the fifth session after the move. |
| 52 | MGTX | +32.59% |
against the close of 2023-12-20
session reconstructed
Session detail |
Contract / Partnership |
MeiraGTx Announces Asset Purchase Agreement Involving its AAV-RPGR Collaboration for up to $415 million
07:00 ET premarket |
Five sessions later the move was 31.9% bigger, at +42.97%. Month end +42.97% on 2023-12-29 |
| 53 | EOSE Also on the opposite board this month on both boards | +32.14% |
against the close of 2023-12-12
session reconstructed
Session detail |
Contract / Partnership |
Eos Energy and Pine Gate Renewables Announce Partnership Expansion
16:30 ET after hours |
It gave back the whole move and closed 1.79% below the pre-news price. Month end -2.68% on 2023-12-29 |
| 54 | SDIG | +31.00% |
against the close of 2023-12-21
session reconstructed
Session detail |
Offering / Dilution Rose on dilution |
Stronghold Enters Into $15 Million Private Placement
08:30 ET premarket |
It gave back the whole move and closed 1.64% below the pre-news price. Month end +8.79% on 2023-12-29 This month ended before the fifth session after the move. |
| 55 | ARVN | +30.77% |
against the close of 2023-12-05
session reconstructed
Session detail |
Other Announcement |
Arvinas to Host Conference Call and Webcast to Discuss Vepdegestrant (ARV-471) Data Presented at 2023 San Antonio Breast Cancer Symposium and Plans to Expand Vepdegestrant Development Program
22:52 ET after hours |
Five sessions later the move was 51.5% bigger, at +46.61%. Month end +77.64% on 2023-12-29 |
| 56 | ANNX | +29.51% |
against the close of 2023-12-20
session reconstructed
Session detail |
Clinical Trial Results |
Annexon Reports Phase 1 Results for ANX1502, its Oral Small Molecule Inhibitor of the Classical Complement Pathway
17:08 ET after hours |
Five sessions later the move was 95.3% bigger, at +57.64%. Month end +57.64% on 2023-12-29 |
| 57 | KEQU | +29.27% |
against the close of 2023-12-06
session reconstructed
Session detail |
Earnings |
Kewaunee Scientific Reports Results for Second Quarter of Fiscal Year 2024
16:46 ET after hours |
Five sessions later the move was 10.8% bigger, at +32.44%. Month end +64.89% on 2023-12-29 |
| 58 | DMK | +28.73% |
against the close of 2023-12-20
session reconstructed
Session detail |
Other Announcement |
DMK Pharmaceuticals Regains Full Rights to Commercialize ZIMHI
08:15 ET premarket |
35.2% of the move was gone five sessions later. Month end +18.61% on 2023-12-29 |
| 59 | RMCO | +28.64% |
against the close of 2023-12-21
session reconstructed
Session detail |
Other Announcement |
Royalty Management Holding Corporation's Portfolio Company, Ferrox Holdings Ltd, Commences Production from its Tivani Project
08:15 ET premarket |
It gave back the whole move and closed 15.08% below the pre-news price. Month end -14.57% on 2023-12-29 This month ended before the fifth session after the move. |
| 60 | GNS | +28.31% |
against the close of 2023-12-14
session reconstructed
Session detail |
Other Announcement |
Genius Group Provides Updated Guidance, with Profitable 2023 on 43% to 60% Revenue Growth.
07:00 ET premarket |
25.2% of the move was gone five sessions later. Month end +12.36% on 2023-12-29 |
| 61 | NCSM | +28.31% |
against the close of 2023-12-14
session reconstructed
Session detail |
Other Announcement |
NCS Multistage Holdings, Inc. Settles Outstanding Commercial Litigation with No Cash Payment By Company
16:05 ET after hours |
24.0% of the move was gone five sessions later. Month-end is not shown: no closing price is available for 2023-12-29. |
| 62 | PATH | +26.72% |
against the close of 2023-11-30
session reconstructed
Session detail |
Earnings |
UiPath Reports Third Quarter Fiscal 2024 Financial Results
16:10 ET after hours |
7.7% of the move was gone five sessions later. Month end +25.71% on 2023-12-29 |
| 63 | JG Also on the opposite board this month on both boards | +26.53% |
against the close of 2023-12-11
session reconstructed
Session detail |
Other Announcement |
MoonFox Data: JD.com Q3 profits exceeded expectations and the "low prices & supply chain" combo approach showed initial effectiveness
02:20 ET premarket |
100.0% of the move was gone five sessions later. Month end +45.51% on 2023-12-29 |
| 64 | X | +26.09% |
against the close of 2023-12-15
session reconstructed
Session detail |
M&A / Acquisition |
Nippon Steel Corporation (NSC) to Acquire U. S. Steel, Moving Forward Together as the ‘Best Steelmaker with World-Leading Capabilities’
06:00 ET premarket |
12.1% of the move was gone five sessions later. Month end +23.70% on 2023-12-29 |
| 65 | ASR | +26.06% |
against the close of 2023-12-13
session reconstructed
Session detail |
Other Announcement |
ASUR Announces Approval of its 2024-2028 Investment Plan Totaling Ps.28.5 billion Expressed in Currency as of December 2022
16:30 ET after hours |
Five sessions later the move was 15.1% bigger, at +29.99%. Month end +28.11% on 2023-12-29 |
| 66 | GAU | +25.84% |
against the close of 2023-12-20
session reconstructed
Session detail |
Other Announcement |
GALIANO GOLD CONSOLIDATES OWNERSHIP OF THE ASANKO GOLD MINE IN TRANSFORMATIONAL TRANSACTION
07:30 ET premarket |
Five sessions later the move was 65.8% bigger, at +42.84%. Month end +42.84% on 2023-12-29 |
| 67 | IOT release reads negative | +25.60% |
against the close of 2023-11-30
session reconstructed
Session detail |
Earnings Release reads negative, stock rose 25.60% |
Samsara Reports Third Quarter Fiscal Year 2024 Financial Results
16:10 ET after hours |
13.0% of the move was gone five sessions later. Month end +21.21% on 2023-12-29 |
| 68 | GKOS | +25.36% |
against the close of 2023-12-13
session reconstructed
Session detail |
FDA & Regulatory |
Glaukos Announces FDA Approval of iDose® TR (travoprost intracameral implant)
07:00 ET premarket |
Five sessions later the move was 61.1% bigger, at +40.86%. Month end +31.56% on 2023-12-29 |
| 69 | RNXT | +25.35% |
against the close of 2023-12-12
session reconstructed
Session detail |
Other Announcement |
RenovoRx Files New International Patent for Novel Targeted Combination Drug-Delivery Oncology Therapy Platform
08:31 ET premarket |
53.4% of the move was gone five sessions later. Month end +260.63% on 2023-12-29 |
| 70 | MOR | +25.25% |
against the close of 2023-12-08
session reconstructed
Session detail |
Clinical Trial Results |
MorphoSys’ Pelabresib Improves All Four Hallmarks of Myelofibrosis in Phase 3 MANIFEST-2 Study
19:31 ET after hours |
Five sessions later the move was 46.1% bigger, at +36.88%. Month end +40.43% on 2023-12-29 |
| 71 | BVN | +25.13% |
against the close of 2023-12-14
session reconstructed
Session detail |
M&A / Acquisition |
Buenaventura Comments on Acquisition of Equity Interest in Buenaventura by Antofagasta plc
12:03 ET intraday |
Five sessions later the move was 103.9% bigger, at +51.25%. Month end +52.55% on 2023-12-29 |
| 72 | ONTX | +25.10% |
against the close of 2023-12-08
session reconstructed
Session detail |
Clinical Trial Results |
Onconova Therapeutics’ Preclinical Narazaciclib Data at SABCS Highlights Differentiated Anti-Tumor Activity v. Other CDK4/6i’s
16:05 ET after hours |
23.3% of the move was gone five sessions later. Month end +18.07% on 2023-12-29 |
| 73 | PAVM | +24.84% |
against the close of 2023-12-11
session reconstructed
Session detail |
Earnings |
Lucid Diagnostics Announces Peer-Reviewed Publication of Positive Results from Three Clinical Utility Studies
08:30 ET premarket |
Five sessions later the move was 11.7% bigger, at +27.74%. Month end +32.90% on 2023-12-29 |
| 74 | PRCH | +24.70% |
against the close of 2023-12-05
session reconstructed
Session detail |
Contract / Partnership |
Porch Group Announces New Warranty Partnerships and Products
16:42 ET after hours |
Five sessions later the move was 78.1% bigger, at +43.98%. Month end +85.54% on 2023-12-29 |
| 75 | IPWR | +24.61% |
against the close of 2023-12-15
session reconstructed
Session detail |
Other Announcement |
Stellantis Named Ideal Power Finalist in 2023 Stellantis Venture Awards
09:20 ET premarket |
67.8% of the move was gone five sessions later. Month end +0.13% on 2023-12-29 |
| 76 | BYTS Also on the opposite board this month on both boards | +24.34% |
against the close of 2023-12-15
session reconstructed
Session detail |
Reverse Merger / Shell |
BYTE Acquisition Corp. Announces Adjournment of Shareholder Meeting to Approve Business Combination with Airship AI
18:20 ET after hours |
Month-end is not shown: no closing price is available for 2023-12-29. |
| 77 | CVRX | +24.21% |
against the close of 2023-12-22
session reconstructed
Session detail |
FDA & Regulatory |
CVRx receives FDA approval for expanded labeling of Barostim
08:05 ET premarket |
24.6% of the move was gone five sessions later. Month end +25.81% on 2023-12-29 This month ended before the fifth session after the move. |
| 78 | NRXP | +24.19% |
against the close of 2023-12-15
session reconstructed
Session detail |
FDA & Regulatory |
NRx Pharmaceuticals Announces FDA Clearance of its Investigational New Drug (IND) Application for NRX-101 in the Treatment of Complicated Urinary Tract Infections
06:48 ET premarket |
Five sessions later the move was 56.1% bigger, at +37.76%. Month end +35.69% on 2023-12-29 |
| 79 | AAOI | +24.15% |
against the close of 2023-11-30
session reconstructed
Session detail |
Offering / Dilution Rose on dilution |
Applied Optoelectronics Announces Pricing of $80.2 million of Convertible Senior Notes due 2026
08:00 ET premarket |
Five sessions later the move was 103.4% bigger, at +49.13%. Month end +45.81% on 2023-12-29 |
| 80 | VLCN | +23.75% |
against the close of 2023-12-21
session reconstructed
Session detail |
Other Announcement |
Volcon Stag Manufacturing Update December 2023
09:27 ET premarket |
10.5% of the move was gone five sessions later. Month end +23.87% on 2023-12-29 This month ended before the fifth session after the move. |
| 81 | CHRS | +23.39% |
against the close of 2023-12-26
session reconstructed
Session detail |
FDA & Regulatory |
Coherus Announces FDA Approval of UDENYCA ONBODY™, a Novel and Proprietary State-of-the-Art Delivery System for pegfilgrastim-cbqv
16:01 ET after hours |
Five sessions later the move was 45.1% bigger, at +33.94%. Month end +52.75% on 2023-12-29 This month ended before the fifth session after the move. |
| 82 | ENLV | +22.96% |
against the close of 2023-12-19
session reconstructed
Session detail |
Clinical Trial Results |
Enlivex Announces Completion of Enrollment of Its Phase II Trial Evaluating Allocetra In Patients With Sepsis
08:00 ET premarket |
Five sessions later the move was 171.2% bigger, at +62.26%. Month end +69.81% on 2023-12-29 |
| 83 | TNXP Also on the opposite board this month on both boards | +22.74% |
against the close of 2023-12-13
session reconstructed
Session detail |
Other Announcement |
Hope On The Horizon: Tonix Pharmaceuticals (NASDAQ:TNXP) Could Be On the Cusp of Changing Fibromyalgia Treatment Options With TNX-102 SL
09:15 ET premarket |
It gave back the whole move and closed 8.59% below the pre-news price. Month end -3.01% on 2023-12-29 |
| 84 | STTK More than one ranked move this month 2+ ranked moves | +22.56% |
against the close of 2023-12-05
session reconstructed
Session detail |
Clinical Trial Results |
Shattuck Labs to Host Investor Call and Webcast to Share Initial Clinical Trial Data from Phase 1A/B Dose-Expansion Cohorts in Frontline Higher-Risk Myelodysplastic Syndromes (HR-MDS) and TP53m Acute Myeloid Leukemia (AML) and Review of Dose-Escalation Data from the American Society of Hematology (ASH) 2023 Annual Meeting on December 13, 2023
16:15 ET after hours |
Five sessions later the move was 561.5% bigger, at +149.23%. Month end +265.64% on 2023-12-29 |
| 85 | DOYU | +22.47% |
against the close of 2023-12-27
session reconstructed
Session detail |
Buyback / Dividend |
DouYu International Holdings Limited Announces Share Repurchase Program
06:30 ET premarket |
Five sessions later the move was 14.2% bigger, at +25.66%. Month end +30.49% on 2023-12-29 This month ended before the fifth session after the move. |
| 86 | CLSK | +22.44% |
against the close of 2023-11-30
session reconstructed
Session detail |
Earnings |
CleanSpark Reports Fiscal Year 2023 Financial Results
16:01 ET after hours |
Five sessions later the move was 192.8% bigger, at +65.71%. Month end +76.76% on 2023-12-29 |
| 87 | LASE | +22.32% |
against the close of 2023-12-20
session reconstructed
Session detail |
Contract / Partnership |
Laser Photonics Receives Order From Fluor Corporation for MarkStar Pro Laser Marking System
07:00 ET premarket |
76.0% of the move was gone five sessions later. Month end +5.36% on 2023-12-29 |
| 88 | HUBC | +22.32% |
against the close of 2023-11-30
session reconstructed
Session detail |
Other Announcement |
HUB Security and Blackswan Technologies to collaborate on providing a Cyber enterprise solution for one of largest EU banks
07:31 ET premarket |
90.4% of the move was gone five sessions later. Month end -6.87% on 2023-12-29 |
| 89 | LAES | +21.74% |
against the close of 2023-12-27
session reconstructed
Session detail |
Crypto & Treasury |
SEALSQ’s Post-Quantum Semiconductor Technology Fortifies Cryptocurrency Security
07:00 ET premarket |
20.0% of the move was gone five sessions later. Month end +11.30% on 2023-12-29 This month ended before the fifth session after the move. |
| 90 | VIRC | +21.40% |
against the close of 2023-12-07
session reconstructed
Session detail |
Earnings |
Virco Reports Record 3rd Quarter and YTD Results
07:00 ET premarket |
Five sessions later the move was 132.7% bigger, at +49.79%. Month end +71.61% on 2023-12-29 |
| 91 | GCT | +21.40% |
against the close of 2023-11-30
session reconstructed
Session detail |
Earnings |
GigaCloud Technology Inc Announces Third Quarter 2023 Financial Results
16:05 ET after hours |
Five sessions later the move was 73.6% bigger, at +37.14%. Month end +88.22% on 2023-12-29 |
| 92 | PLAB | +21.31% |
against the close of 2023-12-12
session reconstructed
Session detail |
Earnings |
Photronics Reports Full Year and Fourth Quarter Fiscal 2023 Results
06:30 ET premarket |
Five sessions later the move was 71.8% bigger, at +36.62%. Month end +45.03% on 2023-12-29 |
| 93 | PHR | +21.22% |
against the close of 2023-12-05
session reconstructed
Session detail |
Earnings |
Phreesia Announces Third Quarter Fiscal 2024 Results
16:03 ET after hours |
Five sessions later the move was 100.7% bigger, at +42.58%. Month end +56.95% on 2023-12-29 |
| 94 | BNED | +20.95% |
against the close of 2023-12-06
session reconstructed
Session detail |
Earnings |
Barnes & Noble Education Reports Second Quarter Fiscal Year 2024 Financial Results
16:01 ET after hours |
Five sessions later the move was 22.7% bigger, at +25.71%. Month end +41.90% on 2023-12-29 |
| 95 | KMDA | +20.87% |
against the close of 2023-12-05
session reconstructed
Session detail |
Contract / Partnership |
Kamada Announces its Largest Commercial Agreement; A Strategic Engagement with Kedrion for U.S. Distribution of KEDRAB® including $180 Million of Revenues Over First Four Years
07:00 ET premarket |
1.0% of the move was gone five sessions later. Month end +26.45% on 2023-12-29 |
| 96 | IPA Also on the opposite board this month on both boards | +20.83% |
against the close of 2023-12-13
session reconstructed
Session detail |
Earnings |
IPA Reports Financial Results and Recent Business Highlights for Second Quarter Fiscal Year 2024*
08:01 ET premarket |
64.0% of the move was gone five sessions later. Month end +42.50% on 2023-12-29 |
| 97 | CIFR | +20.77% |
against the close of 2023-12-15
session reconstructed
Session detail |
Crypto & Treasury |
Cipher Mining Purchases 7.1 EH/s of New Miners and Option to Purchase an Additional 8.7 EH/s of Latest Generation Miners from Bitmain
07:00 ET premarket |
Five sessions later the move was 340.7% bigger, at +91.54%. Month end +58.85% on 2023-12-29 |
| 98 | CNXA | +20.57% |
against the close of 2023-12-22
session reconstructed
Session detail |
Other Announcement |
Connexa Reports Impressive Feedback for Slinger Artificial Intelligence App
07:05 ET premarket |
30.3% of the move was gone five sessions later. Month end +16.17% on 2023-12-29 This month ended before the fifth session after the move. |
| 99 | LMNR | +20.39% |
against the close of 2023-11-30
session reconstructed
Session detail |
M&A / Acquisition |
Limoneira Announces Process to Explore Strategic Alternatives to Maximize Value
09:14 ET premarket |
Five sessions later the move was 24.9% bigger, at +25.46%. Month end +35.72% on 2023-12-29 |
| 100 | UPST | +20.31% |
against the close of 2023-12-12
session reconstructed
Session detail |
Other Announcement |
Mutual Security Credit Union Selects Upstart for Personal Lending
09:00 ET premarket |
Five sessions later the move was 12.8% bigger, at +22.90%. Month end +15.10% on 2023-12-29 |
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. 555 smaller events this month are held out of this month's eligible pool; switch to include them. 236 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 candidate event for this board could not be anchored to a trading session and is not listed.
1 event was left out of this board because the measured session changed hands for less than $25,000 in total, so the percentage prices a handful of shares rather than a move anyone could have taken.
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 December 2023, the median gainer had given back 0.3% of its move five sessions later; the largest catalyst group was Other Announcement, 34 of the 100 events, at a median of +33.7%.
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 |
|---|---|---|---|---|---|
| Other Announcement | 34 | 34.0% | +33.7% | +26.1% | 76.5% of 34 |
| Clinical Trial Results | 16 | 16.0% | +58.6% | +83.6% | 100.0% of 16 |
| Earnings | 14 | 14.0% | +23.6% | +36.9% | 100.0% of 14 |
| M&A / Acquisition | 12 | 12.0% | +50.1% | +55.7% | 100.0% of 12 |
| Contract / Partnership | 8 | 8.0% | Fewer than 10 events in this group, so no figures are shown. | ||
5 other catalyst types, 16 events: FDA & Regulatory, Offering / Dilution, Buyback / Dividend, Crypto & Treasury, Reverse Merger / Shell.
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 | 0.2% given back, of 100 |
| Day +5 | 89.9% of 99 | 0.3% given back, of 99 |
| Month end | 90.7% of 97 | 8.4% further above baseline, of 97 |
| Month end falls before day +5 for 20 of these 97 events, so this row is not a later horizon than the one above it. 97 of the 100 events have a month-end close later than the measured session; 1 has it on the measured session itself, and 2 have no month-end close. | ||
Both figures in a row are measured over the events that have a close at that horizon, the count printed beside each of them, not over all 100 events on this board, which is why the denominators differ between rows.
Repeat runners
Some companies move on news more than once. The left list holds the ones that moved twice or more this month; the right list holds the ones that also moved in the months before it. The ranking above shows one row per move, so a name that keeps coming back is only visible here.
Moved twice or more inside December 2023
Two or more ranked moves this month, each on a different trading day.
| Symbol | Measured sessions | Best move |
|---|---|---|
| CCCC | 2Clinical Trial Results, Contract / Partnership | +135.47% |
| STTK | 2Clinical Trial Results | +130.33% |
| PAPL | 2Other Announcement | +50.68% |
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 |
|---|---|---|
| GAN | 2023-11, 2023-09 | +82.78% |
| MIRA | 2023-11, 2023-09 | +40.06% |
| SKYX | 2023-11, 2023-09 | +31.82% |
| XOS | 2023-11, 2023-09 | +30.90% |
| LASEthis month too | 2023-11, 2023-09 | +30.32% |
| NEPT | 2023-11, 2023-09 | +25.15% |
| VERV | 2023-11, 2023-10 | +27.95% |
| SASI | 2023-10, 2023-09 | +145.45% |
| ORTX | 2023-10, 2023-09 | +95.95% |
| IBRX | 2023-10, 2023-09 | +29.75% |
| IMMX | 2023-10, 2023-09 | +26.61% |
| EVAX | 2023-10, 2023-09 | +41.67% |
| GLBS | 2023-10, 2023-09 | +18.04% |
| AVTX | 2023-10, 2023-09 | +45.47% |
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
Industry
27 other industries, 29 events
Industry not known: 32.0%
1 event on this board carries the flag for a move that ran against its own release, too few to say whether the flag predicts anything.
Against November 2023
100 events in the comparable window.
November 2023 median +30.8%, selected from the 10,119 events in that month's eligible pool
December 2023 median +32.8%, 2.0 points above November 2023. December 2023's median is taken over the 100 ranked rows, selected from the 5,619 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 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.