NYSEAMERICAN:OSTX OS Therapies (OSTX) Stock Price, News & Analysis $1.62 +0.02 (+1.25%) Closing price 08/14/2026 04:10 PM EasternExtended Trading$1.61 -0.01 (-0.62%) As of 08/14/2026 07:34 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartEarningsHeadlinesInsider TradesOwnershipSEC FilingsBuy This Stock About OS Therapies Stock (NYSEAMERICAN:OSTX) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get OS Therapies alerts:Sign Up Key Stats Today's Range$1.56▼$1.6350-Day Range$1.46▼$2.2452-Week Range$1.15▼$2.57Volume401,244 shsAverage Volume282,064 shsMarket Capitalization$73.77 millionP/E RatioN/ADividend YieldN/APrice Target$13.33Consensus RatingModerate Buy Company Overview 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 technology, with a plug-and-play platform that features tunable pH sensitive silicone linkers. OS Therapies Incorporated was incorporated in 2018 and is based in Rockville, Maryland. Read More OS Therapies Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks43rd Percentile Overall ScoreOSTX MarketRank™: OS Therapies scored higher than 43% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.0 / 5Analyst RatingModerate Buy Consensus RatingOS Therapies has received a consensus rating of Moderate Buy. The company's average rating score is 2.75, and is based on no strong buy ratings, 3 buy ratings, 1 hold rating, and no sell ratings.Upside PotentialOS Therapies has a consensus price target of $13.33, representing about 723.0% upside from its current price of $1.62.Amount of Analyst CoverageOS Therapies has only been the subject of 3 research reports in the past 90 days.Read more about OS Therapies' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for OS Therapies are expected to grow in the coming year, from ($0.94) to $0.62 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of OS Therapies is -1.50, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of OS Therapies is -1.50, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted6.74% of the float of OS Therapies has been sold short.Short Interest Ratio / Days to CoverOS Therapies has a short interest ratio ("days to cover") of 8.54.Change versus previous monthShort interest in OS Therapies has recently increased by 5.31%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldOS Therapies does not currently pay a dividend.Dividend GrowthOS Therapies does not have a long track record of dividend growth. News and Social Media2.0 / 5News Sentiment0.21 News SentimentOS Therapies has a news sentiment score of 0.21. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.65 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 4 news articles for OS Therapies this week, compared to 2 articles on an average week.Search InterestOnly 1 people have searched for OSTX on MarketBeat in the last 30 days. This is a decrease of 0% compared to the previous 30 days. Company Ownership0.3 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, OS Therapies insiders have not sold or bought any company stock.Percentage Held by Insiders9.60% of the stock of OS Therapies is held by insiders.Percentage Held by InstitutionsOS Therapies has minimal institutional ownership at this time.Read more about OS Therapies' insider trading history. Receive OSTX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for OS Therapies and its competitors with MarketBeat's FREE daily newsletter. 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OSTX Stock News HeadlinesOS Therapies: OS Therapies Granted U.S. FDA Type C Statistical Methods Meeting to Review 2.5-Year Overall Survival Data for OST-HER2 in the Prevention or Delay of Recurrence in ...August 13 at 2:59 PM | finanznachrichten.deOS Therapies Granted U.S. FDA Type C Statistical Methods Meeting to Review 2.5-Year Overall Survival Data for OST-HER2 in the Prevention or Delay of Recurrence in Fully ...August 13 at 2:59 PM | finance.yahoo.comThe REAL Reason Trump is Invading IranFor a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason.August 15 at 1:00 AM | Banyan Hill Publishing (Ad)OS Therapies Announces Convertible Note Financing and WarrantsAugust 12 at 5:30 PM | tipranks.comOS Therapies Settles Leonite Debt, Issues Bridge FinancingAugust 6, 2026 | tipranks.comOS Therapies Ends At-The-Market Equity Sales ProgramJuly 29, 2026 | tipranks.comOS Therapies Corporate Event Calendar | AMEX:OSTXJuly 9, 2026 | benzinga.comOS Therapies: OS Therapies Accepts New FDA Meeting Request to Review Biomarker Data as Part of BEST ProgramJuly 8, 2026 | finanznachrichten.deSee More Headlines OSTX Stock Analysis - Frequently Asked Questions How have OSTX shares performed this year? OS Therapies' stock was trading at $1.40 at the beginning of 2026. Since then, OSTX stock has increased by 15.7% and is now trading at $1.62. How were OS Therapies' earnings last quarter? OS Therapies Incorporated (NYSEAMERICAN:OSTX) released its quarterly earnings data on Friday, August, 14th. The company reported ($0.20) earnings per share for the quarter. How do I buy shares of OS Therapies? Shares of OSTX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Company Calendar Last Earnings8/14/2026Today8/15/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (5m+) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 OSTX's financial health is in the Green zone, according to TradeSmith. OSTX has been in this zone for over 5 months. Industry, Sector and Symbol Stock ExchangeNYSEAMERICAN SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNYSEAMERICAN:OSTX Previous SymbolNYSE:OSTX CIK1795091 Webostherapies.com Phone(410) 297-7793FaxN/AEmployeesN/AYear Founded2018Price Target and Rating Average Price Target for OS Therapies$13.33 High Price Target$20.00 Low Price Target$7.00 Potential Upside/Downside+723.0%Consensus RatingModerate Buy Rating Score (0-4)2.75 Research Coverage4 Analysts Profitability EPS (Trailing Twelve Months)($0.79) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$28.75 million Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on Assets-422.43% Debt Debt-to-Equity RatioN/A Current Ratio0.05 Quick Ratio0.05 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value($0.17) per share Price / Book-9.53Miscellaneous Outstanding Shares45,540,000Free Float41,166,000Market Cap$73.77 million OptionableN/A Beta-0.73 Social Links The Best Nuclear Energy Stocks to BuyNuclear energy is entering a new growth cycle as rising power demand, expanding data centers, and renewed policy support bring the sector back into focus. 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