Compass Therapeutics, Inc. (CMPX)
NASDAQ: CMPX · Real-Time Price · USD
5.10
-0.11 (-2.11%)
At close: Mar 30, 2026, 4:00 PM EDT
5.12
+0.02 (0.39%)
After-hours: Mar 30, 2026, 7:24 PM EDT
Compass Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 30, 2026 | 5.21 | 5.24 | 5.07 | 5.10 | 5.10 | -2.11% | 1,273,452 |
| Mar 27, 2026 | 5.29 | 5.37 | 5.15 | 5.21 | 5.21 | -2.25% | 1,338,509 |
| Mar 26, 2026 | 5.41 | 5.67 | 5.30 | 5.33 | 5.33 | -2.91% | 1,324,972 |
| Mar 25, 2026 | 5.42 | 5.56 | 5.39 | 5.49 | 5.49 | 3.00% | 1,366,820 |
| Mar 24, 2026 | 4.96 | 5.39 | 4.87 | 5.33 | 5.33 | 5.75% | 1,850,674 |
| Mar 23, 2026 | 5.16 | 5.29 | 5.00 | 5.04 | 5.04 | -2.14% | 1,634,150 |
| Mar 20, 2026 | 5.40 | 5.44 | 5.14 | 5.15 | 5.15 | -4.45% | 5,577,184 |
| Mar 19, 2026 | 5.27 | 5.40 | 5.19 | 5.39 | 5.39 | 1.32% | 1,992,941 |
| Mar 18, 2026 | 5.41 | 5.41 | 5.23 | 5.32 | 5.32 | -2.39% | 1,487,476 |
| Mar 17, 2026 | 5.39 | 5.54 | 5.31 | 5.45 | 5.45 | 0.74% | 2,570,580 |
| Mar 16, 2026 | 5.24 | 5.53 | 5.20 | 5.41 | 5.41 | 4.24% | 1,467,011 |
| Mar 13, 2026 | 5.27 | 5.36 | 5.07 | 5.19 | 5.19 | - | 1,058,600 |
| Mar 12, 2026 | 5.50 | 5.59 | 5.18 | 5.19 | 5.19 | -7.16% | 1,465,103 |
| Mar 11, 2026 | 5.60 | 5.70 | 5.48 | 5.59 | 5.59 | 0.36% | 1,454,504 |
| Mar 10, 2026 | 5.49 | 5.78 | 5.42 | 5.57 | 5.57 | 2.77% | 2,248,107 |
| Mar 9, 2026 | 5.34 | 5.54 | 5.29 | 5.42 | 5.42 | -1.63% | 1,897,312 |
| Mar 6, 2026 | 5.41 | 5.53 | 5.29 | 5.51 | 5.51 | -0.36% | 1,845,393 |
| Mar 5, 2026 | 5.53 | 5.87 | 5.44 | 5.53 | 5.53 | -2.81% | 2,823,256 |
| Mar 4, 2026 | 5.59 | 5.88 | 5.54 | 5.69 | 5.69 | 2.89% | 2,080,682 |
| Mar 3, 2026 | 5.50 | 5.86 | 5.43 | 5.53 | 5.53 | -2.64% | 3,173,595 |
| Mar 2, 2026 | 5.44 | 5.81 | 5.32 | 5.68 | 5.68 | 0.53% | 2,281,462 |
| Feb 27, 2026 | 5.73 | 5.83 | 5.61 | 5.65 | 5.65 | -2.25% | 3,697,149 |
| Feb 26, 2026 | 5.93 | 5.94 | 5.60 | 5.78 | 5.78 | -1.87% | 2,722,013 |
| Feb 25, 2026 | 6.00 | 6.07 | 5.81 | 5.89 | 5.89 | -1.83% | 2,242,417 |
| Feb 24, 2026 | 5.93 | 6.03 | 5.84 | 6.00 | 6.00 | 1.87% | 2,051,087 |
| Feb 23, 2026 | 6.15 | 6.20 | 5.75 | 5.89 | 5.89 | -4.54% | 1,799,986 |
| Feb 20, 2026 | 6.31 | 6.43 | 6.14 | 6.17 | 6.17 | -3.44% | 1,359,373 |
| Feb 19, 2026 | 6.43 | 6.50 | 6.25 | 6.39 | 6.39 | -1.24% | 1,456,789 |
| Feb 18, 2026 | 6.37 | 6.60 | 6.30 | 6.47 | 6.47 | 1.25% | 1,465,684 |
| Feb 17, 2026 | 6.25 | 6.55 | 6.23 | 6.39 | 6.39 | 1.75% | 1,290,131 |
| Feb 13, 2026 | 6.53 | 6.60 | 6.21 | 6.28 | 6.28 | -0.95% | 2,517,335 |
| Feb 12, 2026 | 6.44 | 6.50 | 6.26 | 6.34 | 6.34 | -1.55% | 1,575,167 |
| Feb 11, 2026 | 6.60 | 6.67 | 6.29 | 6.44 | 6.44 | -2.42% | 1,611,037 |
| Feb 10, 2026 | 6.79 | 6.82 | 6.52 | 6.60 | 6.60 | -1.35% | 1,328,933 |
| Feb 9, 2026 | 6.50 | 6.82 | 6.40 | 6.69 | 6.69 | 2.61% | 1,373,581 |
| Feb 6, 2026 | 6.35 | 6.69 | 6.29 | 6.52 | 6.52 | 4.82% | 2,008,084 |
| Feb 5, 2026 | 6.27 | 6.56 | 6.20 | 6.22 | 6.22 | -1.74% | 2,172,885 |
| Feb 4, 2026 | 6.65 | 6.67 | 6.25 | 6.33 | 6.33 | -1.40% | 2,596,999 |
| Feb 3, 2026 | 6.59 | 6.88 | 6.25 | 6.42 | 6.42 | -1.53% | 2,461,726 |
| Feb 2, 2026 | 6.39 | 6.71 | 6.38 | 6.52 | 6.52 | 1.87% | 2,385,377 |
| Jan 30, 2026 | 6.29 | 6.47 | 6.21 | 6.40 | 6.40 | 0.31% | 2,839,040 |
| Jan 29, 2026 | 6.17 | 6.44 | 6.06 | 6.38 | 6.38 | 3.57% | 2,666,935 |
| Jan 28, 2026 | 6.45 | 6.49 | 6.05 | 6.16 | 6.16 | -3.90% | 1,569,392 |
| Jan 27, 2026 | 6.16 | 6.48 | 6.13 | 6.41 | 6.41 | 3.55% | 1,798,899 |
| Jan 26, 2026 | 5.85 | 6.21 | 5.69 | 6.19 | 6.19 | 4.92% | 2,835,322 |
| Jan 23, 2026 | 6.25 | 6.35 | 5.89 | 5.90 | 5.90 | -5.90% | 2,342,065 |
| Jan 22, 2026 | 5.93 | 6.40 | 5.92 | 6.27 | 6.27 | 6.27% | 3,646,208 |
| Jan 21, 2026 | 5.71 | 5.96 | 5.64 | 5.90 | 5.90 | 3.33% | 1,921,568 |
| Jan 20, 2026 | 5.60 | 5.81 | 5.50 | 5.71 | 5.71 | 0.18% | 1,022,878 |
| Jan 16, 2026 | 5.82 | 5.85 | 5.55 | 5.70 | 5.70 | -1.72% | 1,769,633 |