SeaStar Medical Holding Corporation (ICU)
NASDAQ: ICU · Real-Time Price · USD
0.5700
+0.0149 (2.68%)
At close: Oct 31, 2025, 4:00 PM EDT
0.5891
+0.0191 (3.35%)
After-hours: Oct 31, 2025, 7:56 PM EDT
SeaStar Medical Holding Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 0.55 | 0.57 | 0.55 | 0.57 | 0.57 | 2.68% | 469,474 |
| Oct 30, 2025 | 0.56 | 0.57 | 0.55 | 0.56 | 0.56 | -2.60% | 589,382 |
| Oct 29, 2025 | 0.58 | 0.58 | 0.55 | 0.57 | 0.57 | -0.35% | 514,480 |
| Oct 28, 2025 | 0.59 | 0.60 | 0.57 | 0.57 | 0.57 | -3.87% | 560,202 |
| Oct 27, 2025 | 0.61 | 0.61 | 0.59 | 0.59 | 0.59 | -3.08% | 552,158 |
| Oct 24, 2025 | 0.64 | 0.65 | 0.61 | 0.61 | 0.61 | -2.65% | 971,551 |
| Oct 23, 2025 | 0.61 | 0.64 | 0.60 | 0.63 | 0.63 | 2.47% | 389,349 |
| Oct 22, 2025 | 0.62 | 0.64 | 0.59 | 0.62 | 0.62 | -2.33% | 702,961 |
| Oct 21, 2025 | 0.63 | 0.64 | 0.62 | 0.63 | 0.63 | 0.16% | 1,771,746 |
| Oct 20, 2025 | 0.62 | 0.65 | 0.59 | 0.63 | 0.63 | 2.56% | 1,462,130 |
| Oct 17, 2025 | 0.62 | 0.65 | 0.59 | 0.61 | 0.61 | -2.68% | 986,899 |
| Oct 16, 2025 | 0.64 | 0.74 | 0.63 | 0.63 | 0.63 | -1.02% | 3,325,542 |
| Oct 15, 2025 | 0.57 | 0.67 | 0.56 | 0.64 | 0.64 | 11.84% | 2,163,705 |
| Oct 14, 2025 | 0.51 | 0.57 | 0.51 | 0.57 | 0.57 | 4.46% | 1,578,798 |
| Oct 13, 2025 | 0.58 | 0.58 | 0.53 | 0.55 | 0.55 | -4.65% | 1,679,781 |
| Oct 10, 2025 | 0.60 | 0.62 | 0.55 | 0.57 | 0.57 | -5.30% | 2,562,380 |
| Oct 9, 2025 | 0.65 | 0.65 | 0.60 | 0.60 | 0.60 | -8.39% | 1,241,762 |
| Oct 8, 2025 | 0.64 | 0.67 | 0.64 | 0.66 | 0.66 | 2.58% | 1,038,454 |
| Oct 7, 2025 | 0.64 | 0.68 | 0.61 | 0.64 | 0.64 | -2.49% | 1,466,914 |
| Oct 6, 2025 | 0.63 | 0.68 | 0.63 | 0.66 | 0.66 | 1.56% | 1,524,180 |
| Oct 3, 2025 | 0.69 | 0.71 | 0.61 | 0.65 | 0.65 | -5.31% | 2,535,775 |
| Oct 2, 2025 | 0.62 | 0.72 | 0.62 | 0.69 | 0.69 | 9.78% | 6,391,379 |
| Oct 1, 2025 | 0.56 | 0.65 | 0.56 | 0.62 | 0.62 | 9.47% | 3,909,771 |
| Sep 30, 2025 | 0.60 | 0.60 | 0.56 | 0.57 | 0.57 | -5.00% | 2,616,373 |
| Sep 29, 2025 | 0.63 | 0.63 | 0.60 | 0.60 | 0.60 | -0.37% | 5,907,173 |
| Sep 26, 2025 | 0.60 | 0.62 | 0.56 | 0.60 | 0.60 | -1.00% | 3,738,621 |
| Sep 25, 2025 | 0.65 | 0.67 | 0.54 | 0.61 | 0.61 | -50.94% | 24,902,545 |
| Sep 24, 2025 | 1.19 | 1.25 | 1.10 | 1.24 | 1.24 | 6.90% | 9,134,487 |
| Sep 23, 2025 | 1.07 | 1.22 | 1.06 | 1.16 | 1.16 | 16.00% | 3,855,643 |
| Sep 22, 2025 | 0.92 | 1.02 | 0.89 | 1.00 | 1.00 | 10.90% | 2,117,026 |
| Sep 19, 2025 | 0.91 | 0.92 | 0.87 | 0.90 | 0.90 | 0.19% | 1,268,913 |
| Sep 18, 2025 | 0.86 | 0.90 | 0.86 | 0.90 | 0.90 | 4.37% | 668,063 |
| Sep 17, 2025 | 0.88 | 0.94 | 0.85 | 0.86 | 0.86 | -2.56% | 1,375,752 |
| Sep 16, 2025 | 0.84 | 0.89 | 0.84 | 0.89 | 0.89 | 4.94% | 852,771 |
| Sep 15, 2025 | 0.87 | 0.89 | 0.82 | 0.84 | 0.84 | -3.10% | 1,025,082 |
| Sep 12, 2025 | 0.89 | 0.89 | 0.84 | 0.87 | 0.87 | -1.59% | 851,283 |
| Sep 11, 2025 | 0.87 | 0.90 | 0.83 | 0.88 | 0.88 | 1.67% | 751,402 |
| Sep 10, 2025 | 0.90 | 0.91 | 0.87 | 0.87 | 0.87 | -0.62% | 890,157 |
| Sep 9, 2025 | 0.83 | 0.88 | 0.82 | 0.88 | 0.88 | 4.59% | 686,127 |
| Sep 8, 2025 | 0.81 | 0.86 | 0.79 | 0.84 | 0.84 | 5.30% | 692,401 |
| Sep 5, 2025 | 0.82 | 0.83 | 0.79 | 0.79 | 0.79 | -2.95% | 914,305 |
| Sep 4, 2025 | 0.86 | 0.87 | 0.79 | 0.82 | 0.82 | -5.21% | 1,373,283 |
| Sep 3, 2025 | 0.92 | 0.92 | 0.84 | 0.86 | 0.86 | -5.65% | 1,701,685 |
| Sep 2, 2025 | 0.93 | 0.95 | 0.86 | 0.92 | 0.92 | -0.04% | 1,886,477 |
| Aug 29, 2025 | 0.87 | 0.94 | 0.83 | 0.92 | 0.92 | 8.29% | 1,455,305 |
| Aug 28, 2025 | 0.85 | 0.86 | 0.81 | 0.85 | 0.85 | -0.20% | 653,407 |
| Aug 27, 2025 | 0.91 | 0.91 | 0.85 | 0.85 | 0.85 | -5.72% | 875,508 |
| Aug 26, 2025 | 0.89 | 0.92 | 0.84 | 0.90 | 0.90 | 1.12% | 1,752,727 |
| Aug 25, 2025 | 0.80 | 0.91 | 0.78 | 0.89 | 0.89 | 11.14% | 2,083,311 |
| Aug 22, 2025 | 0.80 | 0.81 | 0.78 | 0.80 | 0.80 | - | 669,682 |