Compass Therapeutics, Inc. (CMPX)
NASDAQ: CMPX · Real-Time Price · USD
5.69
+0.16 (2.89%)
At close: Mar 4, 2026, 4:00 PM EST
5.64
-0.05 (-0.88%)
After-hours: Mar 4, 2026, 4:10 PM EST
Compass Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | 5.59 | 5.88 | 5.54 | 5.69 | - | 2.89% | 2,032,521 |
| 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 |
| Dec 22, 2025 | 5.03 | 5.27 | 5.00 | 5.14 | 5.14 | 3.01% | 1,030,236 |
| Dec 19, 2025 | 5.07 | 5.19 | 4.95 | 4.99 | 4.99 | -0.99% | 8,609,233 |
| Dec 18, 2025 | 5.11 | 5.15 | 4.95 | 5.04 | 5.04 | 1.61% | 1,248,180 |
| Dec 17, 2025 | 5.25 | 5.30 | 4.83 | 4.96 | 4.96 | -5.34% | 2,112,723 |
| Dec 16, 2025 | 5.01 | 5.32 | 5.00 | 5.24 | 5.24 | 3.15% | 1,616,824 |
| Dec 15, 2025 | 5.18 | 5.28 | 5.05 | 5.08 | 5.08 | -1.55% | 1,415,206 |
| Dec 12, 2025 | 5.38 | 5.43 | 5.15 | 5.16 | 5.16 | -4.27% | 1,181,778 |
| Dec 11, 2025 | 5.25 | 5.44 | 5.17 | 5.39 | 5.39 | 2.67% | 1,677,898 |
| Dec 10, 2025 | 5.17 | 5.36 | 5.10 | 5.25 | 5.25 | 2.14% | 1,596,232 |
| Dec 9, 2025 | 5.36 | 5.39 | 5.09 | 5.14 | 5.14 | -4.10% | 1,638,887 |
| Dec 8, 2025 | 5.59 | 5.76 | 5.31 | 5.36 | 5.36 | -3.07% | 1,254,066 |
| Dec 5, 2025 | 5.59 | 5.74 | 5.48 | 5.53 | 5.53 | -0.18% | 1,136,265 |
| Dec 4, 2025 | 5.25 | 5.61 | 5.25 | 5.54 | 5.54 | 4.92% | 1,474,322 |
| Dec 3, 2025 | 5.39 | 5.39 | 5.17 | 5.28 | 5.28 | 1.15% | 2,065,461 |
| Dec 2, 2025 | 5.60 | 5.65 | 5.13 | 5.22 | 5.22 | -4.40% | 1,905,683 |
| Dec 1, 2025 | 5.85 | 5.86 | 5.33 | 5.46 | 5.46 | -5.86% | 3,199,809 |
| Nov 28, 2025 | 5.51 | 5.85 | 5.45 | 5.80 | 5.80 | 7.61% | 1,525,413 |
| Nov 26, 2025 | 5.09 | 5.40 | 4.96 | 5.39 | 5.39 | 7.58% | 3,183,103 |
| Nov 25, 2025 | 4.99 | 5.03 | 4.73 | 5.01 | 5.01 | 1.21% | 2,718,455 |
| Nov 24, 2025 | 4.95 | 5.16 | 4.92 | 4.95 | 4.95 | 1.64% | 2,330,289 |
| Nov 21, 2025 | 4.85 | 5.00 | 4.81 | 4.87 | 4.87 | 0.41% | 2,511,335 |
| Nov 20, 2025 | 4.94 | 5.07 | 4.79 | 4.85 | 4.85 | -1.02% | 1,041,079 |
| Nov 19, 2025 | 4.93 | 5.11 | 4.90 | 4.90 | 4.90 | -0.61% | 1,096,060 |
| Nov 18, 2025 | 4.86 | 5.05 | 4.83 | 4.93 | 4.93 | 0.82% | 2,156,733 |
| Nov 17, 2025 | 4.87 | 5.06 | 4.77 | 4.89 | 4.89 | 1.24% | 2,555,239 |
| Nov 14, 2025 | 4.66 | 5.03 | 4.62 | 4.83 | 4.83 | 1.26% | 1,525,773 |
| Nov 13, 2025 | 4.90 | 4.92 | 4.69 | 4.77 | 4.77 | -2.65% | 1,722,686 |
| Nov 12, 2025 | 4.61 | 5.05 | 4.54 | 4.90 | 4.90 | 5.83% | 1,927,353 |
| Nov 11, 2025 | 4.22 | 4.68 | 4.22 | 4.63 | 4.63 | 8.18% | 4,529,306 |
| Nov 10, 2025 | 4.24 | 4.36 | 4.07 | 4.28 | 4.28 | 1.18% | 2,333,278 |
| Nov 7, 2025 | 4.00 | 4.24 | 3.81 | 4.23 | 4.23 | 5.75% | 2,456,243 |
| Nov 6, 2025 | 3.82 | 4.10 | 3.78 | 4.00 | 4.00 | 4.71% | 1,678,969 |
| Nov 5, 2025 | 3.82 | 3.91 | 3.49 | 3.82 | 3.82 | 0.79% | 2,896,429 |
| Nov 4, 2025 | 3.69 | 3.89 | 3.67 | 3.79 | 3.79 | 1.34% | 1,587,948 |
| Nov 3, 2025 | 3.77 | 3.95 | 3.65 | 3.74 | 3.74 | - | 1,081,381 |
| Oct 31, 2025 | 3.72 | 3.84 | 3.63 | 3.74 | 3.74 | 0.54% | 2,290,325 |
| Oct 30, 2025 | 3.74 | 3.85 | 3.68 | 3.72 | 3.72 | -1.59% | 867,940 |
| Oct 29, 2025 | 4.08 | 4.08 | 3.77 | 3.78 | 3.78 | -7.80% | 1,630,829 |
| Oct 28, 2025 | 4.09 | 4.27 | 3.99 | 4.10 | 4.10 | -0.24% | 923,089 |
| Oct 27, 2025 | 3.98 | 4.20 | 3.95 | 4.11 | 4.11 | 3.53% | 1,351,925 |
| Oct 24, 2025 | 3.90 | 4.11 | 3.89 | 3.97 | 3.97 | 2.06% | 843,127 |
| Oct 23, 2025 | 4.14 | 4.17 | 3.86 | 3.89 | 3.89 | -6.49% | 1,227,561 |
| Oct 22, 2025 | 4.06 | 4.21 | 3.88 | 4.16 | 4.16 | 1.46% | 6,641,121 |
| Oct 21, 2025 | 4.05 | 4.26 | 4.00 | 4.10 | 4.10 | 1.23% | 1,244,226 |
| Oct 20, 2025 | 4.28 | 4.37 | 4.01 | 4.05 | 4.05 | -4.93% | 1,420,915 |
| Oct 17, 2025 | 4.35 | 4.46 | 4.15 | 4.26 | 4.26 | -5.75% | 1,841,660 |
| Oct 16, 2025 | 4.77 | 4.86 | 4.43 | 4.52 | 4.52 | -5.24% | 1,526,962 |
| Oct 15, 2025 | 4.34 | 4.78 | 4.34 | 4.77 | 4.77 | 9.91% | 2,075,079 |
| Oct 14, 2025 | 4.20 | 4.39 | 4.12 | 4.34 | 4.34 | 1.28% | 588,757 |
| Oct 13, 2025 | 4.25 | 4.40 | 4.06 | 4.29 | 4.29 | 1.06% | 1,581,768 |
| Oct 10, 2025 | 4.07 | 4.31 | 4.00 | 4.24 | 4.24 | 4.18% | 2,417,406 |
| Oct 9, 2025 | 3.88 | 4.09 | 3.84 | 4.07 | 4.07 | 4.36% | 1,681,827 |