NYSEAMERICAN:OSTX OS Therapies (OSTX) Stock Price, News & Analysis $2.04 0.00 (0.00%) Closing price 04:10 PM EasternExtended Trading$2.07 +0.03 (+1.47%) As of 07:14 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 Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartHeadlinesInsider TradesOwnershipSEC FilingsShort InterestBuy 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$2.02▼$2.0950-Day Range$1.67▼$2.5052-Week Range$1.12▼$7.00Volume201,326 shsAverage Volume691,119 shsMarket Capitalization$64.57 millionP/E RatioN/ADividend YieldN/APrice Target$18.00Consensus RatingBuy 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™ Stocks58th Percentile Overall ScoreOSTX MarketRank™: OS Therapies scored higher than 58% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.7 / 5Analyst RatingBuy Consensus RatingOS Therapies has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on 3 buy ratings, no hold ratings, and no sell ratings.Upside PotentialOS Therapies has a consensus price target of $18.00, representing about 782.4% upside from its current price of $2.04.Amount of Analyst CoverageOS Therapies has only been the subject of 1 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 ($0.64) to ($0.22) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of OS Therapies is -2.58, 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 -2.58, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short Interest5.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted3.01% 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 0.8, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in OS Therapies has recently decreased by 5.28%, indicating that investor sentiment is improving 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. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted3.01% 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 0.8, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in OS Therapies has recently decreased by 5.28%, indicating that investor sentiment is improving significantly. News and Social Media1.8 / 5News SentimentN/A News SentimentOS Therapies has a news sentiment score of 0.18. 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 0.56 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 1 news article for OS Therapies this week, compared to 2 articles on an average week.Search Interest40 people have searched for OSTX on MarketBeat in the last 30 days. This is an increase of 111% compared to the previous 30 days.MarketBeat FollowsOnly 3 people have added OS Therapies to their MarketBeat watchlist in the last 30 days. This is a decrease of -67% compared to the previous 30 days. Company Ownership0.8 / 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 Insiders10.30% of the stock of OS Therapies is held by insiders. A high percentage of insider ownership can be a sign of company health.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. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. OSTX Stock News HeadlinesD. Boral Capital Reaffirms Buy Rating for OS Therapies (NYSE:OSTX)October 2, 2025 | americanbankingnews.comD. Boral Capital Maintains OS Therapies (OSTX) Buy RecommendationOctober 1, 2025 | msn.comForget AI, This Will Be the Next Big Tech BreakthroughAfter picking Nvidia in 2016, before it jumped 27,000%... Jeff Brown is back with what he believes will be the biggest paradigm shift ever. Yes, even bigger than AI. And he found one Seattle company that's at the center of this new $100 trillion revolution. Click here to get the name of this company, completely free of charge...October 8 at 2:00 AM | Brownstone Research (Ad)Strategic Regulatory Advances and Promising Clinical Data Drive Buy Rating for OS TherapiesOctober 1, 2025 | tipranks.comOS Therapies Files Prospectus for Stock ResaleSeptember 30, 2025 | tipranks.comOptimistic Buy Rating on OS Therapies Inc. Amid Promising Clinical AdvancementsSeptember 16, 2025 | tipranks.comOS Therapies Raises $3.7M for OST-HER2 LaunchSeptember 2, 2025 | tipranks.comOS Therapies Ends Equity Agreement with Square GateAugust 26, 2025 | tipranks.comSee More Headlines OSTX Stock Analysis - Frequently Asked Questions How have OSTX shares performed this year? OS Therapies' stock was trading at $4.28 on January 1st, 2025. Since then, OSTX shares have decreased by 52.3% and is now trading at $2.04. 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 Today10/08/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSEAMERICAN SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNYSEAMERICAN:OSTX Previous SymbolNYSE:OSTX CIK1795091 WebN/A Phone(410) 297-7793FaxN/AEmployeesN/AYear Founded2018Price Target and Rating Average Price Target for OS Therapies$18.00 High Price Target$20.00 Low Price Target$15.00 Potential Upside/Downside+765.4%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage3 Analysts Profitability EPS (Trailing Twelve Months)($0.79) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$8.88 million Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on Assets-258.74% Debt Debt-to-Equity RatioN/A Current Ratio1.03 Quick Ratio1.03 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value($0.24) per share Price / Book-8.67Miscellaneous Outstanding Shares31,650,000Free Float28,386,000Market Cap$65.83 million OptionableN/A Beta-4.09 Social Links The Best High-Yield Dividend Stocks for 2025Discover the 10 Best High-Yield Dividend Stocks for 2025 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NYSEAMERICAN:OSTX) was last updated on 10/8/2025 by MarketBeat.com Staff From Our PartnersClaim Your Share of $5.39 BILLION in AI Equity ChecksThe U.S. government just took advantage of Public Law 81-774 to crack down on AI companies... In turn, enfo...Angel Publishing | SponsoredGOLD ALERTGold has shattered records, soaring past $3,800 an ounce... But Stansberry Senior Partner Dr. David "Doc" E...Stansberry Research | SponsoredStunning new initiative unfolding in the White House?what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredIf You Keep Cash In A U.S. Bank Account… Read This NOWThe Treasury Department just issued a stunning warning: U.S. banks could lose up to $6.6 trillion of custom...Banyan Hill Publishing | Sponsored1 Hour Once A DayMy top income trading expert, Dave Aquino, just released a 1-hour trading strategy designed specifically to he...Base Camp Trading | SponsoredURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredGenerate up to $5,000/month with 10X less money?The secret to retiring without a million-dollar nest egg. I'm talking about generating enough monthly inco...Investors Alley | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding OS Therapies Incorporated Please log in to your account or sign up in order to add this asset to your watchlist. Share OS Therapies With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.