Compass Therapeutics (CMPX) Stock Chart & Stock Price History $2.51 -0.06 (-2.33%) Closing price 04:00 PM EasternExtended Trading$2.57 +0.06 (+2.39%) As of 07:49 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Compass Therapeutics Stock Price Performance The Compass Therapeutics (CMPX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 107.44%, with a year-to-date return of 73.10%. In the past month, the stock has increased 37.91%, reflecting recent market activity. As of the latest close, Compass Therapeutics traded at $2.57 with a market cap of $355.39 million and volume of 1.42 million shares. 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Email Address 5 Day Performance+6.36%1 Month Performance+37.91%3 Month Performance+5.91%Year-To-Date Performance+73.10%1 Year Performance+107.44% CMPX Stock Chart for Tuesday, June, 10, 2025 CMPX Chart by TradingView Compass Therapeutics 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 Capitalization06/10/2025$2.57$2.51-2.33%$2.64$2.50964,493 shs$347.09 million06/09/2025$2.50$2.57+2.80%$2.74$2.491.42 million shs$355.39 million06/06/2025$2.36$2.50+5.93%$2.55$2.402.03 million shs$345.71 million06/05/2025$2.17$2.36+8.76%$2.36$2.12752,546 shs$326.35 million06/04/2025$2.14$2.17+1.40%$2.26$2.161.44 million shs$300.07 million06/03/2025$2.15$2.14-0.47%$2.24$2.12714,954 shs$295.93 million06/02/2025$2.14$2.15+0.47%$2.26$2.08765,128 shs$297.31 million05/30/2025$2.12$2.14+0.94%$2.17$2.06411,152 shs$295.93 million05/29/2025$2.10$2.12+0.95%$2.17$2.09464,494 shs$293.16 million05/28/2025$2.11$2.10-0.47%$2.23$2.09492,718 shs$290.39 million Get the Latest News and Ratings for CMPX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Compass Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 05/27/2025$2.09$2.11+0.96%$2.17$2.07662,949 shs$291.78 million05/26/2025$2.09$2.09$2.12$2.04529,883 shs$289.01 million05/23/2025$2.10$2.09-0.48%$2.12$2.04529,883 shs$289.01 million05/22/2025$2.06$2.10+1.94%$2.14$2.02298,511 shs$290.39 million05/21/2025$2.10$2.06-1.90%$2.13$2.03387,340 shs$284.86 million05/20/2025$2.11$2.10-0.47%$2.22$2.09533,638 shs$290.39 million05/19/2025$2.10$2.11+0.48%$2.21$2.06597,002 shs$291.78 million05/16/2025$2.02$2.10+3.96%$2.13$2.001.10 million shs$290.39 million05/15/2025$2.00$2.02+1.00%$2.08$1.95650,063 shs$279.33 million05/14/2025$2.00$2.00$2.01$1.951.31 million shs$276.57 million05/13/2025$2.01$2.00-0.50%$2.08$1.841.10 million shs$276.57 million05/12/2025$1.82$2.01+10.44%$2.02$1.841.15 million shs$277.95 million05/09/2025$1.79$1.82+1.96%$1.83$1.671.64 million shs$251.68 million Related Companies AUPH Stock Price Chart CVAC Stock Price Chart MLYS Stock Price Chart PAHC Stock Price Chart RCUS Stock Price Chart WVE Stock Price Chart SNDX Stock Price Chart COLL Stock Price Chart ELVN Stock Price Chart SYRE Stock Price Chart Receive CMPX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Compass Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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