OS Therapies Incorporated (OSTX)

NYSEAMERICAN: OSTX · Real-Time Price · USD
1.380
0.00 (0.00%)
Apr 21, 2026, 4:00 PM EDT - Market closed
Market Cap58.01M +73.9%
Revenue (ttm)n/a
Net Income-28.75M
EPS-0.98
Shares Out 42.04M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume301,670
Open1.380
Previous Close1.380
Day's Range1.350 - 1.400
52-Week Range1.150 - 2.570
Betan/a
AnalystsStrong Buy
Price Target18.50 (+1,240.58%)
Earnings DateMay 15, 2026

About OSTX

OS Therapies Incorporated, a clinical stage biopharmaceutical company, focuses on the identification, development, and commercialization of treatments for osteosarcoma and other solid tumors in the United States. Its pipeline includes OST-HER2, an off-the-shelf immunotherapy for osteosarcoma patients; and OST-tunable drug conjugate (OST-tADC), an antibody-drug conjugate (ADC) silicone dioxide linker technology, with a plug-and-play platform that features tunable pH sensitive silicone linkers. OS Therapies Incorporated was incorporated in 2018 a... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date Aug 1, 2024
Employees 5
Stock Exchange NYSEAMERICAN
Ticker Symbol OSTX
Full Company Profile

Financial Performance

Financial Statements

Analyst Summary

According to 2 analysts, the average rating for OSTX stock is "Strong Buy." The 12-month stock price target is $18.5, which is an increase of 1,240.58% from the latest price.

Price Target
$18.5
(1,240.58% upside)
Analyst Consensus: Strong Buy
Stock Forecasts

News

OS Therapies Files New Patent Application Covering Biomarkers of the Immune Response to Listeria Monocytogenes

New patent application covers treatment-emergent immune signature related to 'turning cold tumors hot' and the activation of targeted cytotoxic cellular immune responses Company to host conference cal...

5 days ago - Newsfile Corp

OS Therapies Appoints Biotech Industry Luminary Robert "Bob" S. Langer, PhD as Strategic Advisor

Co-founder of more than 40 biotechnology companies, including 16 IPOs and 19 successful acquisitions Scientific and medical titan focused on driving innovation for human health Will assist with lister...

8 days ago - Newsfile Corp

OS Therapies Appoints Craig Eagle, MD as Strategic Advisor

Senior leadership roles at Guardant Health, Genentech and Pfizer Regulatory, clinical and commercial expertise in therapeutics and biomarkers Will assist with osteosarcoma regulatory advice and oncolo...

13 days ago - Newsfile Corp

OS Therapies Completes $5.25M Registered Direct Offering Primarily with Pre-Existing High-Net-Worth Investors

Company expects approximately $2 million in non-dilutive VAT refunds from wholly owned U.K. subsidiary in 2Q-26 Company expects to receive approximately $2 million in non-dilutive R&D tax credits repa...

19 days ago - Newsfile Corp

OS Therapies Completes Submission of Biomarker & Clinical Data for U.S. FDA Pre-BLA Meeting, Reports Full Year 2025 Financial Results and Provides Business Update

December 2025 Type C Meeting confirmed immune biomarkers suitability to establish surrogate clinical efficacy that could support BLA under Accelerated Approval Pathway Pre-specified clinical outcomes ...

21 days ago - Newsfile Corp

OS Therapies Granted Meetings with U.S. FDA, U.K. MHRA, EMA and Australian Therapeutic Goods Administration to Review Global Confirmatory Phase 3 Trial for OST-HER2 in Metastatic Osteosarcoma

Meetings with all four regulatory agencies scheduled to occur in the second quarter of 2026, with expected Phase 3 commencement in the third quarter of 2026 initially in Australia Commencing the Phase...

25 days ago - Newsfile Corp

OS Therapies Granted EMA's Advanced Therapy Medicinal Product (ATMP) Designation for OST-HER2 in the Treatment of Pulmonary Recurrence in Resected Osteosarcoma

ATMP benefits include access to the Conditional Marketing Authorisation accelerated market access pathway in Europe, significantly reduced user fees for small and medium-sized enterprises (SMEs), tail...

27 days ago - Newsfile Corp

OS Therapies Announces FDA OST-HER2 Type D Meeting Elevated to Type B Pre-BLA Meeting

FDA's elevated meeting status signals transition from biomarker data discussions to Accelerated Approval discussions OS Therapies on track to complete clinical data submission by the end of Q1 2026 Ne...

6 weeks ago - Newsfile Corp

OS Therapies Discloses 2026 Timeline For Lead Drug Regulatory Filings

OS Therapies on Tuesday said it expects to complete conditional Marketing Authorization Application (MAA) submissions to both the U.K.'s Medicines and Healthcare products Regulatory Agency (MHRA) and ...

2 months ago - Benzinga

OS Therapies Provides Global Regulatory Update for OST-HER2 in Recurrent, Fully Resected, Pulmonary Metstatic Osteosarcoma

Additional forthcoming biomarker data from human trial expected to further characterize immune pathway activation and its relationship to clinical outcomes U.S., U.K. and European osteosarcoma key opi...

2 months ago - Newsfile Corp

OS Therapies Applauds Reauthorization of Pediatric Priority Review Voucher Program to Advance Breakthrough Osteosarcoma Immunotherapies

New York, New York--(Newsfile Corp. - February 4, 2026) - OS Therapies Inc. (NYSE American: OSTX) ("OS Therapies" or "the Company"), the world leader in listeria-based cancer immunotherapies, is honor...

2 months ago - Newsfile Corp

OS Therapies Initiates US FDA BLA Filing for OST-HER2 in the Prevention or Delay of Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma

Request for FDA Rolling Review submitted to FDA on January 30, 2026 Non-Clinical and CMC BLA modules submitted to FDA At FDA's request, Type D Meeting expected in March 2026 to review Comparative Onco...

2 months ago - Newsfile Corp

OS Therapies Bone Cancer Trial Data Strengthens FDA Case

OS Therapies Incorporated (NYSE: OSTX) shares are down on Thursday following the announcement of positive biomarker data from its Phase 2b clinical trial of OST-HER2 in recurrent, fully resected, lung...

3 months ago - Benzinga

OS Therapies Announces Positive Biomarker Data from Phase 2b Clinical Trial of OST-HER2 in the Prevention or Delay of Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma

Activation of immune blood biomarkers from interferon gamma pathway distinguished long term survivors (>=2 years) from short-term survivors (=2 years) from short-term survivors (

3 months ago - Newsfile Corp

OS Therapies Announces Filing Form S-1 of OS Animal Health Subsidiary

OS Animal Health (OSAH), a wholly-owned subsidiary of OS Therapies (OSTX), targeting Initial Public Offering (IPO) on NYSE American or Nasdaq Capital Markets national stock exchange in the first half ...

3 months ago - Newsfile Corp

OS Therapies Enters into Warrant Inducement Agreements

$7.53M gross proceeds raised from pre-existing investors, providing capital runway into 2027 All nine investors that were offered agreed to participate Net proceeds to fund OST-HER2 regulatory approva...

3 months ago - Newsfile Corp

OS Therapies Provides First Half 2026 Corporate Outlook

Company finalizing preparations for end of January 2026 U.S. FDA Biologics License Application (BLA) submission for OST-HER2 program in the prevention or delay of recurrent, fully resected, pulmonary ...

3 months ago - Newsfile Corp

OS Therapies Announces Successful Type C Meeting with US FDA Regarding Phase 2b Clinical Trial of OST-HER2 in the Prevention or Delay of Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma

FDA confirmed that data from single-arm studies in rare diseases, such as in ultra-rare deadly pediatric cancer osteosarcoma, could support a Biologics Licensing Application (BLA) under Accelerated Ap...

4 months ago - Newsfile Corp

OS Therapies Announces Successful pre-Marketing Authorisation Application Meeting with UK MHRA Regarding the Phase 2b Clinical Trial of OST-HER2 in the Prevention or Delay of Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma

Alignment achieved on all key points surrounding non-clinical, CMC and post-market authorization confirmatory study design Biomarker data advanced as key pre-specified surrogate clinical efficacy endp...

4 months ago - Newsfile Corp

OS Therapies Announces FDA PDUFA Waiver & EMA Grants Union Marketing Authorisation Eligibility

U.S. FDA grants waiver of application fee for BLA Filing of OST-HER2 Scheduled pre-Marketing Authorisation Application meeting with United Kingdom's Medicines and Healthcare products Regulatory Agency...

4 months ago - Newsfile Corp

OS Therapies Receives Non-Proprietary Name 'daznelimgene lisbac' for OST-HER2 from World Health Organization

New York, New York--(Newsfile Corp. - November 25, 2025) - OS Therapies Inc. (NYSE American: OSTX) ("OS Therapies" or "the Company"), the world leader in listeria-based cancer immunotherapies, today a...

5 months ago - Newsfile Corp

Stonegate Capital Partners Updates Coverage on OS Therapies Inc. (OSTX) 3Q25

Dallas, Texas--(Newsfile Corp. - November 21, 2025) - OS Therapies Inc. (NYSE American: OSTX): Stonegate Capital Partners updates their coverage on OS Therapies Inc. (NYSE American: OSTX). OS Therapie...

5 months ago - Newsfile Corp

OS Therapies to Spinoff OS Animal Health into Standalone Public Company

Successful preliminary discussion with NYSE representatives and potential investors OS Therapies shareholders to receive direct equity participation in new listing 'Shelter Me: Cancer Pioneers' film f...

5 months ago - Newsfile Corp

OS Therapies Reports Third Quarter 2025 Financial Results and Provides Business Update

Type C Meeting with US FDA set for December 11, 2025 to address key items following August 27, 2025 End of Phase 2 Meeting regarding Phase 2b clinical trial of OST-HER2: prevention or delay of recurre...

5 months ago - Newsfile Corp

OS Therapies Announces Overall and Event Free Survival Key Subgroup Data for OST-HER2 in Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma

New York, New York--(Newsfile Corp. - October 22, 2025) - OS Therapies Inc. (NYSE American: OSTX) ("OS Therapies" or "the Company"), a clinical-stage cancer immunotherapy and antibody drug conjugate b...

6 months ago - Newsfile Corp