OS Therapies (OSTX) Stock Chart & Stock Price History $1.62 0.00 (0.00%) Closing price 03/28/2025 04:00 PM EasternExtended Trading$1.59 -0.03 (-1.60%) As of 03/28/2025 07:01 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock OS Therapies Stock Price Performance 5 Day Performance+1.89%1 Month Performance-1.82%3 Month Performance-65.53%6 Month Performance-42.76%Year-To-Date Performance-62.15% Receive OSTX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OS Therapies and its competitors with MarketBeat's FREE daily newsletter. Email Address OSTX Stock Chart for Monday, March, 31, 2025 OSTX Chart by TradingViewRemove Ads OS Therapies Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/28/2025$1.62$1.62$1.65$1.5466,283 shs$35.26 million03/27/2025$1.63$1.62-0.61%$1.65$1.5892,471 shs$35.26 million03/26/2025$1.59$1.63+2.52%$1.68$1.5764,808 shs$35.48 million03/25/2025$1.68$1.59-5.36%$1.65$1.5965,049 shs$34.61 million03/24/2025$1.73$1.68-2.89%$1.73$1.6392,194 shs$36.57 million03/21/2025$1.59$1.73+8.81%$1.73$1.54121,225 shs$37.65 million03/20/2025$1.52$1.59+4.61%$1.59$1.4940,364 shs$34.61 million03/19/2025$1.60$1.52-5.00%$1.59$1.45169,714 shs$33.08 million03/18/2025$1.63$1.60-1.84%$1.62$1.50108,727 shs$34.82 million03/17/2025$1.61$1.63+1.24%$1.70$1.5877,693 shs$35.48 million Get the Latest News and Ratings for OSTX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OS Therapies and its competitors with MarketBeat's FREE daily newsletter. 03/14/2025$1.60$1.61+0.63%$1.62$1.48163,826 shs$35.04 million03/13/2025$1.68$1.60-4.76%$1.71$1.6073,055 shs$34.82 million03/12/2025$1.61$1.68+4.35%$1.72$1.5793,494 shs$36.57 million03/11/2025$1.62$1.61-0.62%$1.67$1.54105,518 shs$35.04 million03/10/2025$1.60$1.62+1.25%$1.62$1.5275,052 shs$35.26 million03/07/2025$1.68$1.60-4.76%$1.70$1.51243,999 shs$35.09 million03/06/2025$1.67$1.68+0.60%$1.78$1.63106,743 shs$36.84 million03/05/2025$1.51$1.67+10.60%$1.71$1.50190,640 shs$36.62 million03/04/2025$1.44$1.51+4.86%$1.55$1.42172,500 shs$33.11 million03/03/2025$1.65$1.44-12.73%$1.73$1.41309,899 shs$31.58 million02/28/2025$1.64$1.65+0.61%$1.69$1.58135,511 shs$36.18 million Related Companies Larimar Therapeutics Stock Chart Compugen Stock Chart Zentalis Pharmaceuticals Stock Chart Actuate Therapeutics Stock Chart Organigram Stock Chart Journey Medical Stock Chart Alector Stock Chart Cassava Sciences Stock Chart Lexeo Therapeutics Stock Chart Telomir Pharmaceuticals Stock Chart Receive OSTX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OS Therapies and its competitors with MarketBeat's FREE daily newsletter. 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