OS Therapies Incorporated (OSTX)

NYSEAMERICAN: OSTX · Real-Time Price · USD
1.500
0.00 (0.00%)
At close: Jan 21, 2026, 4:00 PM EST
1.490
-0.010 (-0.67%)
After-hours: Jan 21, 2026, 8:00 PM EST
Market Cap52.82M
Revenue (ttm)n/a
Net Income (ttm)-20.26M
Shares Out 35.21M
EPS (ttm)-0.78
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume423,882
Open1.530
Previous Close1.500
Day's Range1.480 - 1.538
52-Week Range1.120 - 3.530
Betan/a
AnalystsStrong Buy
Price Target18.50 (+1,133.33%)
Earnings DateNov 17, 2025

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 1,133.33% from the latest price.

Price Target
$18.5
(1,133.33% upside)
Analyst Consensus: Strong Buy
Stock Forecasts

News

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...

6 days 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 (

6 days 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 ...

7 days 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...

9 days 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 ...

16 days 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...

5 weeks 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...

6 weeks 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...

6 weeks 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...

2 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...

2 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...

2 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...

2 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...

3 months ago - Newsfile Corp

OS Therapies Granted Final Type C Meeting by U.S. FDA and pre-MAA Meeting by U.K. MHRA for OST-HER2 in the Prevention or Delay of Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma

Final FDA Type C Meeting December 11, 2025 - biomarker data to be available October 10, 2025 FDA/Osteosarcoma Institute Workshop narrows focus for OST-HER2 overall survival, biomarker correlation & ca...

3 months ago - Newsfile Corp

OS Therapies Announces Statistically Significant Positive Final 2-Year Overall Survival Data from Phase 2b Trial of OST-HER2 in the Prevention or Delay of Recurrent, Fully-Resected, Pulmonary Metastatic Osteosarcoma

75% of OST-HER2 treated patients achieved 2-year overall survival compared with 40% in the historical control group (p < 0.0001) 100% of patients who achieved 12 month event free survival achieved 2 y...

3 months ago - Newsfile Corp

OS Therapies Provides Positive EMA Regulatory Update Following Positive Rapporteur Meeting

Overall survival recognized as key efficacy endpoint in osteosarcoma, where no standard of care exists Rapporteur highlights potential broader benefits of OST-HER2 in pulmonary and primary osteosarcom...

3 months ago - Newsfile Corp

OS Therapies to Participate in Fall 2025 Conferences and Events

Daytime Emmy Awards participation - 2 nomination for 'Shelter Me: Cancer Pioneers' Comparative Oncology documentary that features clinicians, veterinarians and human & canine patients who participated...

3 months ago - Newsfile Corp

OS Therapies Provides OST-HER2 UK MHRA and US FDA Osteosarcoma Regulatory Update

Company updates sequence of OST-HER2 regulatory submissions, prioritizing UK MHRA conditional Marketing Authorisation Application (MAA) submission following positive August 2025 Scientific Advice Meet...

4 months ago - Newsfile Corp

OS Therapies to Participate in Spotlight Panel at BioFuture 2025 October 13 11:00am EDT

New York, New York--(Newsfile Corp. - September 19, 2025) - OS Therapies Inc. (NYSE American: OSTX) ("OS Therapies" or "the Company"), a clinical-stage cancer immunotherapy and antibody drug conjugate...

4 months ago - Newsfile Corp

OS Therapies Announces Last Patient Enrolled in OST-504 (previously ADXS-504) Phase 1b Prostate Cancer Clinical Trial Completes Last Visit

Clinical data from Phase 1b prostate cancer trial to be released in Q4/25 Additionally, updated 2-year overall survival data from all 40 patients in the Phase 2b clinical trial of OST-HER2 in the prev...

4 months ago - Newsfile Corp

Stonegate Capital Partners Initiates Coverage on OS Therapies Inc. (OSTX)

Dallas, Texas--(Newsfile Corp. - September 8, 2025) - OS Therapies Inc. (NYSE American: OSTX): Stonegate Capital Partners initiates their coverage on OS Therapies Inc. (NYSE American: OSTX). OS Therap...

4 months ago - Newsfile Corp

OS Therapies to Participate in Upcoming Investor Conferences in September 2025

New York, New York--(Newsfile Corp. - September 3, 2025) - OS Therapies Inc. (NYSE American: OSTX) ("OS Therapies" or "the Company"), a clinical-stage cancer immunotherapy and antibody drug conjugate ...

5 months ago - Newsfile Corp

OS Therapies Provides OST-HER2 Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma Program Update Following FDA End of Phase 2 Meeting

Company on track to begin submission of a rolling Biologics Licensing Application (BLA) request for OST-HER2 to U.S. Food & Drug Administration in September 2025 New York, New York--(Newsfile Corp. - ...

5 months ago - Newsfile Corp

OS Therapies Completes Exercise Inducement and Exchange Offer for All Remaining Outstanding Warrants Issued in Connection with December 2024 Financing

All remaining holders of outstanding warrants with $1.12 per share exercise price have participated, raising $3.7 million in gross proceeds to be used to accelerate OST-HER2 commercial launch preparat...

5 months ago - Newsfile Corp

OS Therapies to Provide OST-HER2 Recurrent, Fully Resected, Pulmonary Metastatic Osteosarcoma FDA End of Phase 2 Meeting Update on Tuesday, September 2, 2025

New York, New York--(Newsfile Corp. - August 27, 2025) - OS Therapies Inc. (NYSE American: OSTX) ("OS Therapies" or "the Company"), a clinical-stage cancer immunotherapy and antibody drug conjugate bi...

5 months ago - Newsfile Corp