SeaStar Medical Holding Corporation (ICU)
NASDAQ: ICU · Real-Time Price · USD
2.240
-0.070 (-3.03%)
At close: Oct 30, 2026, 4:00 PM EDT
2.220
-0.020 (-0.89%)
After-hours: Oct 30, 2026, 6:09 PM EDT
SeaStar Medical Holding Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 2.30 | 2.30 | 2.14 | 2.24 | 2.24 | -3.03% | 81,708 |
| Oct 29, 2026 | 2.43 | 2.49 | 2.25 | 2.31 | 2.31 | -6.85% | 124,436 |
| Oct 28, 2026 | 2.50 | 2.51 | 2.46 | 2.48 | 2.48 | -1.59% | 43,996 |
| Oct 27, 2026 | 2.50 | 2.58 | 2.44 | 2.52 | 2.52 | 2.02% | 76,747 |
| Oct 26, 2026 | 2.40 | 2.51 | 2.35 | 2.47 | 2.47 | 2.49% | 102,691 |
| Oct 23, 2026 | 2.87 | 2.98 | 2.40 | 2.41 | 2.41 | -15.44% | 343,422 |
| Oct 22, 2026 | 3.13 | 3.41 | 2.82 | 2.85 | 2.85 | -10.09% | 265,178 |
| Oct 21, 2026 | 3.07 | 3.18 | 3.02 | 3.17 | 3.17 | 3.93% | 80,681 |
| Oct 20, 2026 | 3.11 | 3.15 | 2.94 | 3.05 | 3.05 | -1.93% | 107,581 |
| Oct 19, 2026 | 2.97 | 3.19 | 2.97 | 3.11 | 3.11 | 7.24% | 101,217 |
| Oct 16, 2026 | 3.10 | 3.16 | 2.84 | 2.90 | 2.90 | -5.23% | 141,554 |
| Oct 15, 2026 | 3.01 | 3.13 | 2.89 | 3.06 | 3.06 | 1.66% | 206,313 |
| Oct 14, 2026 | 3.59 | 3.62 | 2.87 | 3.01 | 3.01 | -16.16% | 502,612 |
| Oct 13, 2026 | 3.88 | 3.92 | 3.50 | 3.59 | 3.59 | -6.75% | 124,833 |
| Oct 12, 2026 | 3.55 | 3.95 | 3.51 | 3.85 | 3.85 | 6.65% | 116,292 |
| Oct 9, 2026 | 3.57 | 3.63 | 3.31 | 3.61 | 3.61 | 3.44% | 105,243 |
| Oct 8, 2026 | 3.59 | 3.72 | 3.33 | 3.49 | 3.49 | -6.18% | 209,752 |
| Oct 7, 2026 | 3.26 | 3.77 | 3.05 | 3.72 | 3.72 | 16.61% | 1,370,552 |
| Oct 6, 2026 | 3.48 | 3.50 | 3.07 | 3.19 | 3.19 | -10.14% | 292,910 |
| Oct 5, 2026 | 3.62 | 3.74 | 3.44 | 3.55 | 3.55 | -24.31% | 599,740 |
| Oct 2, 2026 | 3.78 | 4.80 | 3.69 | 4.69 | 4.69 | 25.07% | 519,668 |
| Oct 1, 2026 | 3.99 | 3.99 | 3.71 | 3.75 | 3.75 | -4.82% | 28,371 |
| Sep 30, 2026 | 3.62 | 4.09 | 3.62 | 3.94 | 3.94 | 10.67% | 86,745 |
| Sep 29, 2026 | 3.40 | 3.75 | 3.26 | 3.56 | 3.56 | 4.71% | 135,379 |
| Sep 28, 2026 | 3.42 | 3.42 | 3.33 | 3.40 | 3.40 | -0.58% | 10,825 |
| Sep 25, 2026 | 3.48 | 3.54 | 3.39 | 3.42 | 3.42 | -0.58% | 29,962 |
| Sep 24, 2026 | 3.45 | 3.51 | 3.22 | 3.44 | 3.44 | -2.55% | 13,898 |
| Sep 23, 2026 | 3.55 | 3.60 | 3.45 | 3.53 | 3.53 | - | 11,554 |
| Sep 22, 2026 | 3.58 | 3.60 | 3.42 | 3.53 | 3.53 | -1.40% | 22,151 |
| Sep 21, 2026 | 3.57 | 3.58 | 3.33 | 3.58 | 3.58 | 1.13% | 22,485 |
| Sep 18, 2026 | 3.51 | 3.68 | 3.43 | 3.54 | 3.54 | 1.22% | 77,778 |
| Sep 17, 2026 | 2.91 | 3.50 | 2.91 | 3.50 | 3.50 | 13.55% | 78,104 |
| Sep 16, 2026 | 2.98 | 3.11 | 2.98 | 3.08 | 3.08 | 1.99% | 15,741 |
| Sep 15, 2026 | 3.05 | 3.05 | 2.92 | 3.02 | 3.02 | -1.64% | 29,175 |
| Sep 14, 2026 | 3.07 | 3.08 | 3.03 | 3.07 | 3.07 | 1.34% | 11,255 |
| Sep 11, 2026 | 3.14 | 3.16 | 2.97 | 3.03 | 3.03 | -3.19% | 44,996 |
| Sep 10, 2026 | 3.09 | 3.34 | 3.09 | 3.13 | 3.13 | 0.97% | 66,896 |
| Sep 9, 2026 | 3.07 | 3.20 | 3.02 | 3.10 | 3.10 | 5.08% | 64,108 |
| Sep 8, 2026 | 2.97 | 3.03 | 2.89 | 2.95 | 2.95 | -1.00% | 28,726 |
| Sep 4, 2026 | 2.84 | 3.01 | 2.84 | 2.98 | 2.98 | 2.40% | 25,537 |
| Sep 3, 2026 | 2.91 | 3.02 | 2.86 | 2.91 | 2.91 | 1.04% | 25,797 |
| Sep 2, 2026 | 2.97 | 3.03 | 2.87 | 2.88 | 2.88 | -3.68% | 85,430 |
| Sep 1, 2026 | 3.11 | 3.14 | 2.96 | 2.99 | 2.99 | -4.47% | 67,898 |
| Aug 31, 2026 | 3.09 | 3.17 | 3.05 | 3.13 | 3.13 | 1.29% | 33,711 |
| Aug 28, 2026 | 3.06 | 3.16 | 3.03 | 3.09 | 3.09 | -0.32% | 18,292 |
| Aug 27, 2026 | 3.09 | 3.19 | 3.03 | 3.10 | 3.10 | -0.64% | 52,067 |
| Aug 26, 2026 | 3.23 | 3.24 | 3.08 | 3.12 | 3.12 | -1.89% | 56,679 |
| Aug 25, 2026 | 3.28 | 3.29 | 3.12 | 3.18 | 3.18 | -0.31% | 49,162 |
| Aug 24, 2026 | 3.39 | 3.41 | 3.19 | 3.19 | 3.19 | -4.78% | 55,977 |
| Aug 21, 2026 | 3.32 | 3.50 | 3.27 | 3.35 | 3.35 | 0.30% | 68,758 |