Compass Therapeutics, Inc. (CMPX)
NASDAQ: CMPX · Real-Time Price · USD
1.830
0.00 (0.00%)
At close: May 11, 2026, 4:00 PM EDT
1.825
-0.005 (-0.27%)
Pre-market: May 12, 2026, 8:11 AM EDT
Compass Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 11, 2026 | 1.78 | 1.91 | 1.78 | 1.83 | 1.83 | - | 5,742,374 |
| May 8, 2026 | 1.80 | 1.90 | 1.75 | 1.83 | 1.83 | 1.10% | 6,401,527 |
| May 7, 2026 | 1.86 | 1.87 | 1.75 | 1.81 | 1.81 | -3.21% | 8,601,412 |
| May 6, 2026 | 1.90 | 1.95 | 1.84 | 1.87 | 1.87 | -4.10% | 11,539,593 |
| May 5, 2026 | 1.95 | 2.00 | 1.84 | 1.95 | 1.95 | 0.52% | 7,685,851 |
| May 4, 2026 | 2.00 | 2.02 | 1.86 | 1.94 | 1.94 | -1.02% | 13,602,120 |
| May 1, 2026 | 1.79 | 2.01 | 1.75 | 1.96 | 1.96 | 10.73% | 10,661,874 |
| Apr 30, 2026 | 1.69 | 1.82 | 1.67 | 1.77 | 1.77 | 5.99% | 13,524,567 |
| Apr 29, 2026 | 1.91 | 1.91 | 1.64 | 1.67 | 1.67 | -9.24% | 24,705,590 |
| Apr 28, 2026 | 1.91 | 2.18 | 1.80 | 1.84 | 1.84 | 2.79% | 37,557,568 |
| Apr 27, 2026 | 1.77 | 2.49 | 1.61 | 1.79 | 1.79 | -64.41% | 159,018,606 |
| Apr 24, 2026 | 5.22 | 5.49 | 4.90 | 5.03 | 5.03 | -3.45% | 5,058,845 |
| Apr 23, 2026 | 5.32 | 5.34 | 5.11 | 5.21 | 5.21 | -2.07% | 1,079,628 |
| Apr 22, 2026 | 5.36 | 5.39 | 5.22 | 5.32 | 5.32 | 1.53% | 1,848,926 |
| Apr 21, 2026 | 5.42 | 5.58 | 5.19 | 5.24 | 5.24 | -3.23% | 2,735,485 |
| Apr 20, 2026 | 6.11 | 6.24 | 5.41 | 5.42 | 5.42 | -9.75% | 2,761,918 |
| Apr 17, 2026 | 6.60 | 6.67 | 5.87 | 6.00 | 6.00 | -8.12% | 3,732,231 |
| Apr 16, 2026 | 5.87 | 6.85 | 5.81 | 6.53 | 6.53 | 11.62% | 7,118,346 |
| Apr 15, 2026 | 5.48 | 5.92 | 5.38 | 5.85 | 5.85 | 7.54% | 3,192,236 |
| Apr 14, 2026 | 5.20 | 5.48 | 5.14 | 5.44 | 5.44 | 4.62% | 3,542,884 |
| Apr 13, 2026 | 5.18 | 5.25 | 5.01 | 5.20 | 5.20 | 0.58% | 2,348,974 |
| Apr 10, 2026 | 5.45 | 5.50 | 5.00 | 5.17 | 5.17 | -5.14% | 3,158,300 |
| Apr 9, 2026 | 5.32 | 5.60 | 5.30 | 5.45 | 5.45 | 0.93% | 2,686,305 |
| Apr 8, 2026 | 5.50 | 5.59 | 5.29 | 5.40 | 5.40 | 1.69% | 3,059,872 |
| Apr 7, 2026 | 5.45 | 5.53 | 5.20 | 5.31 | 5.31 | -3.28% | 1,624,411 |
| Apr 6, 2026 | 5.47 | 5.73 | 5.46 | 5.49 | 5.49 | 0.73% | 3,197,512 |
| Apr 2, 2026 | 5.25 | 5.50 | 5.18 | 5.45 | 5.45 | 0.37% | 3,183,387 |
| Apr 1, 2026 | 5.41 | 5.51 | 5.11 | 5.43 | 5.43 | 2.65% | 1,912,443 |
| Mar 31, 2026 | 5.26 | 5.38 | 5.06 | 5.29 | 5.29 | 3.73% | 4,366,986 |
| Mar 30, 2026 | 5.21 | 5.24 | 5.07 | 5.10 | 5.10 | -2.11% | 1,281,362 |
| Mar 27, 2026 | 5.29 | 5.37 | 5.15 | 5.21 | 5.21 | -2.25% | 1,355,902 |
| Mar 26, 2026 | 5.41 | 5.67 | 5.30 | 5.33 | 5.33 | -2.91% | 1,327,422 |
| 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 |