SeaStar Medical Holding Corporation (ICU)
NASDAQ: ICU · Real-Time Price · USD
4.200
+0.040 (0.96%)
At close: Apr 17, 2026, 4:00 PM EDT
4.190
-0.010 (-0.24%)
After-hours: Apr 17, 2026, 7:56 PM EDT
SeaStar Medical Holding Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | 4.19 | 4.59 | 4.08 | 4.20 | 4.20 | 0.96% | 251,337 |
| Apr 16, 2026 | 3.90 | 4.22 | 3.80 | 4.16 | 4.16 | 7.77% | 81,130 |
| Apr 15, 2026 | 3.79 | 4.00 | 3.69 | 3.86 | 3.86 | 2.93% | 71,927 |
| Apr 14, 2026 | 4.22 | 4.29 | 3.72 | 3.75 | 3.75 | -10.93% | 137,448 |
| Apr 13, 2026 | 3.71 | 4.28 | 3.70 | 4.21 | 4.21 | 13.48% | 77,335 |
| Apr 10, 2026 | 4.03 | 4.06 | 3.60 | 3.71 | 3.71 | -8.62% | 164,647 |
| Apr 9, 2026 | 4.20 | 4.28 | 4.00 | 4.06 | 4.06 | -2.87% | 71,691 |
| Apr 8, 2026 | 4.32 | 4.48 | 4.15 | 4.18 | 4.18 | 0.24% | 63,188 |
| Apr 7, 2026 | 4.38 | 4.38 | 3.82 | 4.17 | 4.17 | -8.95% | 228,593 |
| Apr 6, 2026 | 4.36 | 4.93 | 4.27 | 4.58 | 4.58 | 6.26% | 344,115 |
| Apr 2, 2026 | 3.41 | 4.55 | 3.37 | 4.31 | 4.31 | 21.07% | 419,269 |
| Apr 1, 2026 | 3.64 | 3.73 | 3.47 | 3.56 | 3.56 | -4.30% | 119,186 |
| Mar 31, 2026 | 3.83 | 3.94 | 3.25 | 3.72 | 3.72 | 2.76% | 542,766 |
| Mar 30, 2026 | 2.74 | 3.77 | 2.74 | 3.62 | 3.62 | 32.12% | 1,789,794 |
| 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 |
| Mar 18, 2026 | 2.45 | 2.47 | 2.32 | 2.35 | 2.35 | -5.24% | 58,926 |
| Mar 17, 2026 | 2.49 | 2.53 | 2.42 | 2.48 | 2.48 | 3.33% | 28,761 |
| Mar 16, 2026 | 2.57 | 2.60 | 2.33 | 2.40 | 2.40 | -6.25% | 114,203 |
| Mar 13, 2026 | 2.62 | 2.66 | 2.52 | 2.56 | 2.56 | -3.03% | 61,166 |
| Mar 12, 2026 | 2.76 | 2.88 | 2.61 | 2.64 | 2.64 | -4.69% | 69,287 |
| Mar 11, 2026 | 2.79 | 2.93 | 2.70 | 2.77 | 2.77 | 2.97% | 72,820 |
| Mar 10, 2026 | 2.68 | 2.84 | 2.67 | 2.69 | 2.69 | 1.89% | 42,547 |
| Mar 9, 2026 | 2.48 | 2.69 | 2.44 | 2.64 | 2.64 | 4.76% | 28,332 |
| Mar 6, 2026 | 2.56 | 2.68 | 2.47 | 2.52 | 2.52 | -2.33% | 39,707 |
| Mar 5, 2026 | 2.54 | 2.71 | 2.54 | 2.58 | 2.58 | 2.79% | 76,925 |
| Mar 4, 2026 | 2.58 | 2.61 | 2.50 | 2.51 | 2.51 | -1.95% | 48,775 |
| Mar 3, 2026 | 2.64 | 2.69 | 2.48 | 2.56 | 2.56 | -5.54% | 55,146 |
| Mar 2, 2026 | 2.65 | 2.89 | 2.55 | 2.71 | 2.71 | -1.81% | 91,059 |
| Feb 27, 2026 | 2.60 | 2.78 | 2.60 | 2.76 | 2.76 | 0.73% | 81,255 |
| Feb 26, 2026 | 2.47 | 2.74 | 2.47 | 2.74 | 2.74 | 10.93% | 51,239 |
| Feb 25, 2026 | 2.35 | 2.52 | 2.30 | 2.47 | 2.47 | 3.78% | 38,113 |
| Feb 24, 2026 | 2.34 | 2.42 | 2.32 | 2.38 | 2.38 | - | 33,060 |
| Feb 23, 2026 | 2.47 | 2.47 | 2.28 | 2.38 | 2.38 | -2.46% | 78,745 |
| Feb 20, 2026 | 2.40 | 2.47 | 2.36 | 2.44 | 2.44 | 1.24% | 28,398 |
| Feb 19, 2026 | 2.41 | 2.46 | 2.37 | 2.41 | 2.41 | -1.63% | 37,570 |
| Feb 18, 2026 | 2.46 | 2.49 | 2.38 | 2.45 | 2.45 | 1.24% | 59,105 |
| Feb 17, 2026 | 2.41 | 2.48 | 2.36 | 2.42 | 2.42 | 0.83% | 43,616 |
| Feb 13, 2026 | 2.24 | 2.44 | 2.23 | 2.40 | 2.40 | 3.90% | 28,822 |
| Feb 12, 2026 | 2.32 | 2.35 | 2.23 | 2.31 | 2.31 | -1.28% | 69,685 |
| Feb 11, 2026 | 2.37 | 2.42 | 2.25 | 2.34 | 2.34 | -0.85% | 59,191 |
| Feb 10, 2026 | 2.43 | 2.45 | 2.32 | 2.36 | 2.36 | -2.88% | 42,249 |
| Feb 9, 2026 | 2.40 | 2.74 | 2.31 | 2.43 | 2.43 | -2.02% | 604,337 |
| Feb 6, 2026 | 2.42 | 2.52 | 2.36 | 2.48 | 2.48 | 2.90% | 52,690 |
| Feb 5, 2026 | 2.55 | 2.57 | 2.34 | 2.41 | 2.41 | -6.23% | 44,640 |