NYSE:OSTX OS Therapies (OSTX) Stock Price, News & Analysis $1.51 -0.19 (-11.18%) As of 01:39 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock About OS Therapies Stock (NYSE:OSTX) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get OS Therapies alerts:Sign Up Key Stats Today's Range$1.46▼$1.7050-Day Range$1.12▼$2.3452-Week Range$1.12▼$7.00Volume309,388 shsAverage Volume829,112 shsMarket Capitalization$42.43 millionP/E RatioN/ADividend YieldN/APrice Target$18.00Consensus RatingBuy Company OverviewOS 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™ Stocks40th Percentile Overall ScoreOSTX MarketRank™: OS Therapies scored higher than 40% of companies evaluated by MarketBeat, and ranked 717th out of 933 stocks in the medical sector. 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 3.40, and is based on 3 buy ratings, no hold ratings, and no sell ratings.Amount of Analyst CoverageOS Therapies has only been the subject of 2 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 -1.87, 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 -1.87, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short InterestN/AShort Interest LevelN/A Short InterestThere is no current short interest data available for OSTX. 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 Short InterestThere is no current short interest data available for OSTX. News and Social Media1.2 / 5News SentimentN/A News SentimentOS Therapies has a news sentiment score of -0.87. 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 0.87 average news sentiment score of Medical companies.Search Interest19 people have searched for OSTX on MarketBeat in the last 30 days. This is an increase of 90% compared to the previous 30 days.MarketBeat FollowsOnly 5 people have added OS Therapies to their MarketBeat watchlist in the last 30 days. This is a decrease of -17% compared to the previous 30 days. Company Ownership1.7 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, OS Therapies insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $231,516.00 in company stock.Percentage Held by Insiders13.80% 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. Email Address OSTX Stock News HeadlinesOS Therapies Inc (NYSE:OSTX) Major Shareholder Shalom Auerbach Sells 82,000 SharesMay 10, 2025 | insidertrades.comBuy Rating for OS Therapies: Promising Developments and Strategic Positioning in Cancer ImmunotherapyMay 21, 2025 | tipranks.comJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are already using to their advantage… It allows them to treat this new asset like actual cash.May 29, 2025 | Premier Gold Co (Ad)OS Therapies Reports First Quarter 2025 Financial Results and Provides Business UpdateMay 16, 2025 | businesswire.comOS Therapies Forms Subsidiary OS Animal Health to Commercialize OST-HER2 for Canine OsteosarcomaMay 15, 2025 | finance.yahoo.comOS Therapies Inc sees $163,918 in stock sales by major shareholderMay 9, 2025 | investing.comOS Therapies secures patent for cancer immunotherapy techMay 9, 2025 | investing.comEmmy-Winning Series Debuts Trailer for "Shelter Me: The Cancer Pioneers" Offering A Hopeful Look at Breakthrough Cancer TherapiesMay 2, 2025 | businesswire.comSee More Headlines OSTX Stock Analysis - Frequently Asked Questions How have OSTX shares performed this year? OS Therapies' stock was trading at $4.28 at the start of the year. Since then, OSTX shares have decreased by 62.5% and is now trading at $1.6050. View the best growth stocks for 2025 here. When did OS Therapies IPO? OS Therapies (OSTX) raised $8 million in an IPO on Thursday, August 1st 2024. The company issued 2,000,000 shares at $4.00 per share. Brookline Capital Markets (Division of Arcadia Securities LLC) acted as the underwriter for the IPO. Who are OS Therapies' major shareholders? OS Therapies' top institutional shareholders include CM Management LLC (1.38%). View institutional ownership trends. 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. What other stocks do shareholders of OS Therapies own? Based on aggregate information from My MarketBeat watchlists, some other companies that OS Therapies investors own include AST SpaceMobile (ASTS), Energy Transfer (ET), Black Stone Minerals (BSM), Kinder Morgan (KMI), Main Street Capital (MAIN), Atlas Energy Solutions (AESI) and Chevron (CVX). Company Calendar Today5/29/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSE SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNYSE:OSTX Previous SymbolNYSE:OSTX CIK1795091 WebN/A Phone(410) 297-7793FaxN/AEmployeesN/AYear FoundedN/APrice Target and Rating Average Stock Price Target$18.00 High Stock Price Target$20.00 Low Stock Price Target$15.00 Potential Upside/Downside+1,021.5%Consensus RatingBuy Rating Score (0-4)3.40 Research Coverage5 Analysts Profitability EPS (Most Recent Fiscal Year)($0.86) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$7.79 million Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on Assets-569.57% Debt Debt-to-Equity RatioN/A Current Ratio0.76 Quick Ratio0.76 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding Shares28,098,000Free FloatN/AMarket Cap$45.10 million OptionableN/A BetaN/A Free Today: Your Guide to Smarter Options TradesLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free Report This page (NYSE:OSTX) was last updated on 5/29/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredIs President Trump Lying To You With This?President Trump’s economic transition isn’t without hardship. But what if there were a smart, tax-free way to ...Colonial Metals | SponsoredA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | SponsoredTrump’s Bitcoin Reserve is No Accident…Bryce Paul believes this is the #1 coin to buy right now The catalyst behind this surge is a massive new b...Crypto 101 Media | SponsoredSilicon Valley Gold RushA new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...Stansberry Research | SponsoredBuffett’s favorite chart just hit 209% – here’s what that means for goldA Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the ...Golden Portfolio | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding OS Therapies Inc 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.