Compass Therapeutics, Inc. (CMPX)
NASDAQ: CMPX · Real-Time Price · USD
4.070
+0.170 (4.36%)
At close: Oct 9, 2025, 4:00 PM EDT
4.130
+0.060 (1.47%)
Pre-market: Oct 10, 2025, 5:43 AM EDT
Compass Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 9, 2025 | 3.88 | 4.09 | 3.84 | 4.07 | 4.07 | 4.36% | 1,681,827 |
| Oct 8, 2025 | 3.61 | 3.93 | 3.55 | 3.90 | 3.90 | 8.03% | 1,785,380 |
| Oct 7, 2025 | 3.67 | 3.68 | 3.52 | 3.61 | 3.61 | -1.63% | 1,809,188 |
| Oct 6, 2025 | 3.80 | 3.80 | 3.44 | 3.67 | 3.67 | -0.81% | 2,120,980 |
| Oct 3, 2025 | 3.47 | 3.72 | 3.46 | 3.70 | 3.70 | 6.63% | 1,584,581 |
| Oct 2, 2025 | 3.37 | 3.50 | 3.36 | 3.47 | 3.47 | 3.27% | 1,362,471 |
| Oct 1, 2025 | 3.50 | 3.52 | 3.31 | 3.36 | 3.36 | -4.00% | 2,688,018 |
| Sep 30, 2025 | 3.79 | 3.83 | 3.49 | 3.50 | 3.50 | -8.38% | 2,814,281 |
| Sep 29, 2025 | 3.75 | 3.82 | 3.67 | 3.82 | 3.82 | 2.14% | 1,076,199 |
| Sep 26, 2025 | 3.49 | 3.77 | 3.43 | 3.74 | 3.74 | 7.16% | 1,520,291 |
| Sep 25, 2025 | 3.49 | 3.59 | 3.41 | 3.49 | 3.49 | - | 1,170,362 |
| Sep 24, 2025 | 3.41 | 3.54 | 3.38 | 3.49 | 3.49 | 3.41% | 1,110,565 |
| Sep 23, 2025 | 3.50 | 3.61 | 3.37 | 3.38 | 3.38 | -3.30% | 1,528,012 |
| Sep 22, 2025 | 3.40 | 3.50 | 3.28 | 3.49 | 3.49 | 2.95% | 1,950,816 |
| Sep 19, 2025 | 3.80 | 3.81 | 3.38 | 3.39 | 3.39 | -7.88% | 6,709,160 |
| Sep 18, 2025 | 3.51 | 3.71 | 3.51 | 3.68 | 3.68 | 4.84% | 681,295 |
| Sep 17, 2025 | 3.60 | 3.68 | 3.48 | 3.51 | 3.51 | -2.77% | 807,155 |
| Sep 16, 2025 | 3.67 | 3.77 | 3.60 | 3.61 | 3.61 | -2.17% | 818,981 |
| Sep 15, 2025 | 3.63 | 3.72 | 3.44 | 3.69 | 3.69 | 3.36% | 1,266,886 |
| Sep 12, 2025 | 3.50 | 3.62 | 3.44 | 3.57 | 3.57 | 1.13% | 595,175 |
| Sep 11, 2025 | 3.52 | 3.70 | 3.37 | 3.53 | 3.53 | 0.28% | 1,960,496 |
| Sep 10, 2025 | 3.47 | 3.61 | 3.45 | 3.52 | 3.52 | 1.15% | 1,653,196 |
| Sep 9, 2025 | 3.45 | 3.51 | 3.37 | 3.48 | 3.48 | 1.16% | 460,359 |
| Sep 8, 2025 | 3.42 | 3.55 | 3.40 | 3.44 | 3.44 | - | 911,181 |
| Sep 5, 2025 | 3.40 | 3.52 | 3.37 | 3.44 | 3.44 | 2.08% | 388,871 |
| Sep 4, 2025 | 3.39 | 3.45 | 3.29 | 3.37 | 3.37 | - | 394,045 |
| Sep 3, 2025 | 3.43 | 3.48 | 3.37 | 3.37 | 3.37 | -1.75% | 321,939 |
| Sep 2, 2025 | 3.45 | 3.52 | 3.38 | 3.43 | 3.43 | -1.72% | 1,300,989 |
| Aug 29, 2025 | 3.49 | 3.50 | 3.29 | 3.49 | 3.49 | - | 702,523 |
| Aug 28, 2025 | 3.31 | 3.62 | 3.29 | 3.49 | 3.49 | 6.40% | 1,397,489 |
| Aug 27, 2025 | 3.14 | 3.31 | 3.08 | 3.28 | 3.28 | 4.13% | 824,170 |
| Aug 26, 2025 | 3.05 | 3.17 | 3.03 | 3.15 | 3.15 | 4.30% | 631,177 |
| Aug 25, 2025 | 3.01 | 3.07 | 2.96 | 3.02 | 3.02 | - | 866,031 |
| Aug 22, 2025 | 2.79 | 3.05 | 2.79 | 3.02 | 3.02 | 7.86% | 1,449,750 |
| Aug 21, 2025 | 2.82 | 2.85 | 2.72 | 2.80 | 2.80 | 0.72% | 753,264 |
| Aug 20, 2025 | 2.77 | 2.85 | 2.67 | 2.78 | 2.78 | 2.21% | 619,724 |
| Aug 19, 2025 | 2.84 | 2.85 | 2.66 | 2.72 | 2.72 | -5.23% | 2,087,996 |
| Aug 18, 2025 | 2.97 | 3.02 | 2.79 | 2.87 | 2.87 | -3.37% | 984,989 |
| Aug 15, 2025 | 2.98 | 3.05 | 2.86 | 2.97 | 2.97 | 0.68% | 1,662,863 |
| Aug 14, 2025 | 3.03 | 3.06 | 2.90 | 2.95 | 2.95 | -4.84% | 2,040,184 |
| Aug 13, 2025 | 3.11 | 3.31 | 3.01 | 3.10 | 3.10 | -2.21% | 7,369,629 |
| Aug 12, 2025 | 3.46 | 3.47 | 3.04 | 3.17 | 3.17 | -5.09% | 1,991,899 |
| Aug 11, 2025 | 2.72 | 3.38 | 2.66 | 3.34 | 3.34 | 23.70% | 1,934,932 |
| Aug 8, 2025 | 2.79 | 2.81 | 2.67 | 2.70 | 2.70 | -2.88% | 572,164 |
| Aug 7, 2025 | 2.92 | 2.92 | 2.74 | 2.78 | 2.78 | -4.47% | 375,025 |
| Aug 6, 2025 | 2.94 | 2.94 | 2.75 | 2.91 | 2.91 | -0.68% | 802,966 |
| Aug 5, 2025 | 2.88 | 3.03 | 2.82 | 2.93 | 2.93 | 2.81% | 1,447,361 |
| Aug 4, 2025 | 2.97 | 3.02 | 2.83 | 2.85 | 2.85 | -3.39% | 814,794 |
| Aug 1, 2025 | 2.90 | 2.97 | 2.80 | 2.95 | 2.95 | -0.67% | 815,266 |
| Jul 31, 2025 | 3.03 | 3.12 | 2.96 | 2.97 | 2.97 | -2.62% | 697,065 |