Compass Therapeutics (CMPX) Stock Chart & Stock Price History $2.58 -0.02 (-0.77%) Closing price 04:00 PM EasternExtended Trading$2.60 +0.02 (+0.78%) As of 07:07 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 172.87%, with a year-to-date return of 77.93%. In the past month, the stock has increased 20.56%, reflecting recent market activity. As of the latest close, Compass Therapeutics traded at $2.60 with a market cap of $359.53 million and volume of 445,907 shares. 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Email Address 5 Day Performance-0.77%1 Month Performance+20.56%3 Month Performance+15.18%Year-To-Date Performance+77.93%1 Year Performance+172.87% CMPX Stock Chart for Tuesday, July, 1, 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 Capitalization07/01/2025$2.60$2.58-0.77%$2.67$2.50611,592 shs$356.76 million06/30/2025$2.56$2.60+1.56%$2.68$2.55445,907 shs$359.53 million06/27/2025$2.60$2.56-1.54%$2.71$2.523.01 million shs$354.00 million06/26/2025$2.69$2.60-3.35%$2.69$2.53734,176 shs$359.53 million06/25/2025$2.62$2.69+2.67%$2.76$2.59781,112 shs$371.98 million06/24/2025$2.54$2.62+3.15%$2.65$2.50522,551 shs$362.29 million06/23/2025$2.40$2.54+5.83%$2.57$2.32683,614 shs$351.23 million06/20/2025$2.38$2.40+0.84%$2.44$2.291.26 million shs$331.88 million06/19/2025$2.38$2.38$2.44$2.18765,396 shs$329.11 million06/18/2025$2.19$2.38+8.68%$2.44$2.18765,396 shs$329.11 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. 06/17/2025$2.37$2.19-7.59%$2.47$2.17797,072 shs$302.84 million06/16/2025$2.41$2.37-1.66%$2.49$2.36569,499 shs$327.73 million06/13/2025$2.41$2.41$2.43$2.28746,462 shs$333.26 million06/12/2025$2.43$2.41-0.82%$2.51$2.36443,771 shs$333.26 million06/11/2025$2.51$2.43-3.19%$2.55$2.42477,791 shs$336.03 million06/10/2025$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 million Related Companies VERA Stock Price Chart JANX Stock Price Chart EVO Stock Price Chart OCUL Stock Price Chart MESO Stock Price Chart TVTX Stock Price Chart BGM Stock Price Chart GPCR Stock Price Chart CVAC Stock Price Chart CALT 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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