Compass Therapeutics, Inc. (CMPX)
NASDAQ: CMPX · Real-Time Price · USD
5.51
-0.02 (-0.36%)
At close: Mar 6, 2026, 4:00 PM EST
5.55
+0.04 (0.73%)
After-hours: Mar 6, 2026, 5:04 PM EST
Compass Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | 5.41 | 5.52 | 5.29 | 5.51 | - | -0.45% | 1,416,898 |
| Mar 5, 2026 | 5.53 | 5.87 | 5.44 | 5.53 | 5.53 | -2.81% | 2,821,546 |
| Mar 4, 2026 | 5.59 | 5.88 | 5.54 | 5.69 | 5.69 | 2.89% | 2,019,521 |
| Mar 3, 2026 | 5.50 | 5.86 | 5.43 | 5.53 | 5.53 | -2.64% | 3,153,070 |
| Mar 2, 2026 | 5.44 | 5.81 | 5.32 | 5.68 | 5.68 | 0.53% | 2,270,440 |
| Feb 27, 2026 | 5.73 | 5.83 | 5.61 | 5.65 | 5.65 | -2.25% | 3,647,584 |
| Feb 26, 2026 | 5.93 | 5.94 | 5.60 | 5.78 | 5.78 | -1.87% | 2,692,945 |
| Feb 25, 2026 | 6.00 | 6.07 | 5.81 | 5.89 | 5.89 | -1.83% | 2,187,307 |
| Feb 24, 2026 | 5.93 | 6.03 | 5.84 | 6.00 | 6.00 | 1.87% | 2,005,801 |
| Feb 23, 2026 | 6.15 | 6.20 | 5.75 | 5.89 | 5.89 | -4.54% | 1,771,453 |
| Feb 20, 2026 | 6.31 | 6.43 | 6.14 | 6.17 | 6.17 | -3.44% | 1,359,133 |
| Feb 19, 2026 | 6.43 | 6.50 | 6.25 | 6.39 | 6.39 | -1.24% | 1,390,756 |
| Feb 18, 2026 | 6.37 | 6.60 | 6.30 | 6.47 | 6.47 | 1.25% | 1,465,627 |
| Feb 17, 2026 | 6.25 | 6.55 | 6.23 | 6.39 | 6.39 | 1.75% | 1,288,565 |
| Feb 13, 2026 | 6.53 | 6.60 | 6.21 | 6.28 | 6.28 | -0.95% | 2,368,676 |
| Feb 12, 2026 | 6.44 | 6.50 | 6.26 | 6.34 | 6.34 | -1.55% | 1,436,750 |
| Feb 11, 2026 | 6.60 | 6.67 | 6.29 | 6.44 | 6.44 | -2.42% | 1,499,087 |
| Feb 10, 2026 | 6.79 | 6.82 | 6.52 | 6.60 | 6.60 | -1.35% | 1,223,949 |
| Feb 9, 2026 | 6.50 | 6.82 | 6.40 | 6.69 | 6.69 | 2.61% | 1,369,719 |
| Feb 6, 2026 | 6.35 | 6.69 | 6.29 | 6.52 | 6.52 | 4.82% | 2,007,345 |
| Feb 5, 2026 | 6.27 | 6.56 | 6.20 | 6.22 | 6.22 | -1.74% | 2,170,441 |
| 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 |
| Jan 15, 2026 | 6.11 | 6.25 | 5.62 | 5.80 | 5.80 | -3.97% | 2,922,906 |
| Jan 14, 2026 | 5.57 | 6.17 | 5.43 | 6.04 | 6.04 | 8.24% | 6,449,479 |
| Jan 13, 2026 | 5.18 | 5.62 | 5.15 | 5.58 | 5.58 | 7.10% | 3,318,377 |
| Jan 12, 2026 | 5.37 | 5.44 | 5.09 | 5.21 | 5.21 | -2.62% | 2,530,776 |
| Jan 9, 2026 | 5.20 | 5.70 | 5.16 | 5.35 | 5.35 | 3.48% | 4,347,981 |
| Jan 8, 2026 | 5.41 | 5.41 | 5.13 | 5.17 | 5.17 | -5.14% | 1,780,779 |
| Jan 7, 2026 | 4.93 | 5.57 | 4.93 | 5.45 | 5.45 | 11.00% | 3,104,217 |
| Jan 6, 2026 | 4.91 | 5.05 | 4.79 | 4.91 | 4.91 | -1.60% | 2,406,129 |
| Jan 5, 2026 | 5.36 | 5.36 | 4.85 | 4.99 | 4.99 | -3.48% | 1,594,554 |
| Jan 2, 2026 | 5.36 | 5.41 | 5.05 | 5.17 | 5.17 | -3.72% | 1,441,130 |
| Dec 31, 2025 | 5.37 | 5.45 | 5.19 | 5.37 | 5.37 | -0.19% | 1,834,374 |
| Dec 30, 2025 | 5.22 | 5.39 | 5.06 | 5.38 | 5.38 | 4.47% | 1,663,883 |
| Dec 29, 2025 | 5.10 | 5.22 | 5.05 | 5.15 | 5.15 | -0.39% | 689,533 |
| Dec 26, 2025 | 5.14 | 5.20 | 5.05 | 5.17 | 5.17 | 0.58% | 946,089 |
| Dec 24, 2025 | 5.18 | 5.20 | 5.03 | 5.14 | 5.14 | - | 630,988 |
| Dec 23, 2025 | 5.15 | 5.24 | 5.03 | 5.14 | 5.14 | - | 1,874,756 |