SeaStar Medical Holding Corporation (ICU)
NASDAQ: ICU · Real-Time Price · USD
3.710
+0.050 (1.37%)
At close: May 29, 2026, 4:00 PM EDT
3.820
+0.110 (2.96%)
After-hours: May 29, 2026, 6:44 PM EDT
SeaStar Medical Holding Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 29, 2026 | 3.67 | 3.82 | 3.60 | 3.71 | 3.71 | 1.37% | 78,291 |
| May 28, 2026 | 3.63 | 3.90 | 3.52 | 3.66 | 3.66 | 1.95% | 72,725 |
| May 27, 2026 | 3.57 | 3.69 | 3.51 | 3.59 | 3.59 | 0.28% | 56,452 |
| May 26, 2026 | 3.79 | 3.95 | 3.46 | 3.58 | 3.58 | -4.53% | 109,782 |
| May 22, 2026 | 4.06 | 4.25 | 3.72 | 3.75 | 3.75 | -5.30% | 137,023 |
| May 21, 2026 | 3.91 | 4.00 | 3.89 | 3.96 | 3.96 | -0.25% | 44,259 |
| May 20, 2026 | 3.81 | 3.97 | 3.81 | 3.97 | 3.97 | 2.06% | 55,743 |
| May 19, 2026 | 3.96 | 4.10 | 3.85 | 3.89 | 3.89 | -2.75% | 35,932 |
| May 18, 2026 | 3.92 | 4.08 | 3.89 | 4.00 | 4.00 | 1.27% | 24,241 |
| May 15, 2026 | 4.21 | 4.21 | 3.95 | 3.95 | 3.95 | -5.95% | 65,180 |
| May 14, 2026 | 4.82 | 4.82 | 4.02 | 4.20 | 4.20 | -8.70% | 169,734 |
| May 13, 2026 | 4.89 | 4.89 | 4.56 | 4.60 | 4.60 | -4.96% | 73,793 |
| May 12, 2026 | 4.50 | 4.98 | 4.44 | 4.84 | 4.84 | 5.68% | 77,094 |
| May 11, 2026 | 4.59 | 4.70 | 4.42 | 4.58 | 4.58 | 2.00% | 37,744 |
| May 8, 2026 | 4.93 | 4.93 | 4.35 | 4.49 | 4.49 | -7.61% | 86,391 |
| May 7, 2026 | 4.94 | 5.10 | 4.70 | 4.86 | 4.86 | -0.21% | 80,539 |
| May 6, 2026 | 4.40 | 5.06 | 4.38 | 4.87 | 4.87 | 10.18% | 165,283 |
| May 5, 2026 | 4.36 | 4.48 | 4.32 | 4.42 | 4.42 | 2.08% | 38,134 |
| May 4, 2026 | 4.36 | 4.45 | 4.22 | 4.33 | 4.33 | -0.92% | 81,443 |
| May 1, 2026 | 4.23 | 4.58 | 4.16 | 4.37 | 4.37 | 5.56% | 111,636 |
| Apr 30, 2026 | 3.88 | 4.19 | 3.80 | 4.14 | 4.14 | 6.98% | 50,110 |
| Apr 29, 2026 | 3.87 | 4.01 | 3.72 | 3.87 | 3.87 | -1.28% | 53,996 |
| Apr 28, 2026 | 3.75 | 4.01 | 3.72 | 3.92 | 3.92 | 2.89% | 28,228 |
| Apr 27, 2026 | 4.10 | 4.13 | 3.76 | 3.81 | 3.81 | -7.75% | 85,324 |
| Apr 24, 2026 | 4.33 | 4.40 | 4.05 | 4.13 | 4.13 | -2.59% | 133,938 |
| Apr 23, 2026 | 4.40 | 4.49 | 4.24 | 4.24 | 4.24 | -4.93% | 53,295 |
| Apr 22, 2026 | 4.41 | 4.47 | 4.14 | 4.46 | 4.46 | 3.96% | 73,966 |
| Apr 21, 2026 | 4.64 | 4.85 | 4.25 | 4.29 | 4.29 | -7.34% | 73,547 |
| Apr 20, 2026 | 4.17 | 4.65 | 4.00 | 4.63 | 4.63 | 10.24% | 99,733 |
| Apr 17, 2026 | 4.19 | 4.59 | 4.08 | 4.20 | 4.20 | 0.96% | 263,260 |
| Apr 16, 2026 | 3.90 | 4.22 | 3.80 | 4.16 | 4.16 | 7.77% | 83,785 |
| Apr 15, 2026 | 3.79 | 4.00 | 3.69 | 3.86 | 3.86 | 2.93% | 73,632 |
| Apr 14, 2026 | 4.22 | 4.29 | 3.72 | 3.75 | 3.75 | -10.93% | 137,999 |
| Apr 13, 2026 | 3.71 | 4.28 | 3.70 | 4.21 | 4.21 | 13.48% | 78,079 |
| Apr 10, 2026 | 4.03 | 4.06 | 3.60 | 3.71 | 3.71 | -8.62% | 166,211 |
| Apr 9, 2026 | 4.20 | 4.28 | 4.00 | 4.06 | 4.06 | -2.87% | 71,862 |
| Apr 8, 2026 | 4.32 | 4.48 | 4.15 | 4.18 | 4.18 | 0.24% | 64,638 |
| Apr 7, 2026 | 4.38 | 4.38 | 3.82 | 4.17 | 4.17 | -8.95% | 241,737 |
| Apr 6, 2026 | 4.36 | 4.93 | 4.27 | 4.58 | 4.58 | 6.26% | 346,344 |
| Apr 2, 2026 | 3.41 | 4.55 | 3.37 | 4.31 | 4.31 | 21.07% | 423,331 |
| Apr 1, 2026 | 3.64 | 3.73 | 3.47 | 3.56 | 3.56 | -4.30% | 121,328 |
| Mar 31, 2026 | 3.83 | 3.94 | 3.25 | 3.72 | 3.72 | 2.76% | 544,732 |
| Mar 30, 2026 | 2.74 | 3.77 | 2.74 | 3.62 | 3.62 | 32.12% | 1,798,654 |
| Mar 27, 2026 | 2.80 | 2.97 | 2.65 | 2.74 | 2.74 | -1.79% | 144,887 |
| Mar 26, 2026 | 2.38 | 3.14 | 2.38 | 2.79 | 2.79 | 22.37% | 578,091 |
| Mar 25, 2026 | 2.21 | 2.34 | 2.21 | 2.28 | 2.28 | 1.79% | 156,453 |
| Mar 24, 2026 | 2.25 | 2.27 | 2.07 | 2.24 | 2.24 | 1.36% | 177,314 |
| Mar 23, 2026 | 2.23 | 2.26 | 2.17 | 2.21 | 2.21 | -0.90% | 53,749 |
| Mar 20, 2026 | 2.26 | 2.27 | 2.09 | 2.23 | 2.23 | -1.76% | 125,669 |
| Mar 19, 2026 | 2.34 | 2.34 | 2.26 | 2.27 | 2.27 | -3.40% | 64,054 |