Cytosorbents (CTSO) Stock Chart & Stock Price History $1.06 -0.08 (-7.02%) Closing price 07/11/2025 04:00 PM EasternExtended Trading$1.05 -0.01 (-0.85%) As of 07/11/2025 05:50 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Cytosorbents Stock Price Performance The Cytosorbents (CTSO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 1.85%, with a year-to-date return of 16.48%. In the past month, the stock has decreased 2.75%, reflecting recent market activity. As of the latest close, Cytosorbents traded at $1.06 with a market cap of $66.37 million and volume of 46,359 shares. Five years ago, the stock traded at $10.03, representing a 89.43% decrease over that period. At the time, it had a market cap of $367.17 million and a volume of 786,000 shares. Receive CTSO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cytosorbents and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.95%1 Month Performance-2.75%3 Month Performance+9.05%Year-To-Date Performance+16.48%1 Year Performance-1.85%5 Year Performance-89.43% CTSO Stock Chart for Sunday, July, 13, 2025 CTSO Chart by TradingView Cytosorbents Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/11/2025$1.14$1.06-7.02%$1.16$1.0546,359 shs$66.37 million07/10/2025$1.11$1.14+2.70%$1.14$1.09110,452 shs$71.38 million07/09/2025$1.05$1.11+5.71%$1.13$1.0744,379 shs$69.50 million07/08/2025$1.03$1.05+1.94%$1.08$1.0372,905 shs$65.74 million07/07/2025$1.04$1.03-0.96%$1.16$1.03119,178 shs$64.49 million07/04/2025$1.04$1.04$1.13$1.00201,856 shs$65.11 million07/03/2025$1.00$1.04+4.00%$1.13$1.00201,856 shs$65.11 million07/02/2025$1.29$1.00-22.48%$1.12$0.93575,953 shs$62.61 million07/01/2025$1.28$1.29+0.78%$1.30$1.2556,429 shs$80.77 million06/30/2025$1.23$1.28+4.07%$1.30$1.25104,594 shs$80.14 million Get the Latest News and Ratings for CTSO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Cytosorbents and its competitors with MarketBeat's FREE daily newsletter. 06/27/2025$1.18$1.23+4.24%$1.25$1.14187,755 shs$77.01 million06/26/2025$1.20$1.18-1.67%$1.21$1.1546,845 shs$73.88 million06/25/2025$1.20$1.20$1.23$1.1077,853 shs$75.13 million06/24/2025$1.26$1.20-4.76%$1.39$1.20130,085 shs$75.13 million06/23/2025$1.18$1.26+6.78%$1.37$1.18210,583 shs$78.89 million06/20/2025$1.16$1.18+1.72%$1.28$1.12335,298 shs$73.88 million06/19/2025$1.16$1.16$1.24$1.1644,051 shs$72.63 million06/18/2025$1.20$1.16-3.33%$1.24$1.1644,051 shs$72.63 million06/17/2025$1.22$1.20-1.64%$1.25$1.1575,233 shs$75.13 million06/16/2025$1.09$1.22+11.93%$1.29$1.04195,686 shs$76.38 million06/13/2025$1.07$1.09+1.87%$1.11$1.0369,364 shs$68.25 million06/12/2025$1.09$1.07-1.83%$1.10$1.0523,276 shs$66.99 million Related Companies SNWV Stock Chart DRTS Stock Chart NYXH Stock Chart SMTI Stock Chart CATX Stock Chart BWAY Stock Chart TCMD Stock Chart NVRO Stock Chart STIM Stock Chart SGHT Stock Chart Receive CTSO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cytosorbents and its competitors with MarketBeat's FREE daily newsletter. 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