SeaStar Medical Holding Corporation (ICU)
NASDAQ: ICU · Real-Time Price · USD
0.8433
-0.0270 (-3.10%)
At close: Sep 15, 2025, 4:00 PM EDT
0.8445
+0.0012 (0.15%)
After-hours: Sep 15, 2025, 5:25 PM EDT
SeaStar Medical Holding Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 15, 2025 | 0.87 | 0.89 | 0.85 | 0.85 | - | -2.33% | 594,113 |
| 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 |
| Aug 21, 2025 | 0.81 | 0.81 | 0.78 | 0.80 | 0.80 | 0.04% | 485,585 |
| Aug 20, 2025 | 0.80 | 0.81 | 0.77 | 0.80 | 0.80 | -0.04% | 500,751 |
| Aug 19, 2025 | 0.82 | 0.83 | 0.76 | 0.80 | 0.80 | -3.57% | 1,355,433 |
| Aug 18, 2025 | 0.83 | 0.85 | 0.81 | 0.83 | 0.83 | 3.20% | 949,456 |
| Aug 15, 2025 | 0.85 | 0.85 | 0.79 | 0.80 | 0.80 | -8.65% | 2,466,575 |
| Aug 14, 2025 | 0.77 | 0.94 | 0.73 | 0.88 | 0.88 | 20.98% | 4,575,186 |
| Aug 13, 2025 | 0.73 | 0.76 | 0.64 | 0.73 | 0.73 | -0.36% | 1,174,974 |
| Aug 12, 2025 | 0.78 | 0.78 | 0.70 | 0.73 | 0.73 | -6.17% | 1,357,433 |
| Aug 11, 2025 | 0.74 | 0.80 | 0.71 | 0.78 | 0.78 | 0.19% | 1,083,876 |
| Aug 8, 2025 | 0.80 | 0.80 | 0.76 | 0.78 | 0.78 | -1.71% | 835,027 |
| Aug 7, 2025 | 0.77 | 0.81 | 0.75 | 0.79 | 0.79 | -1.37% | 765,975 |
| Aug 6, 2025 | 0.75 | 0.81 | 0.74 | 0.80 | 0.80 | 7.03% | 1,436,778 |
| Aug 5, 2025 | 0.71 | 0.77 | 0.70 | 0.75 | 0.75 | 7.31% | 1,658,325 |
| Aug 4, 2025 | 0.66 | 0.70 | 0.66 | 0.70 | 0.70 | 6.44% | 1,340,181 |
| Aug 1, 2025 | 0.61 | 0.66 | 0.55 | 0.66 | 0.66 | 7.62% | 4,365,606 |
| Jul 31, 2025 | 0.79 | 0.94 | 0.53 | 0.61 | 0.61 | -22.37% | 9,343,185 |
| Jul 30, 2025 | 0.72 | 0.81 | 0.71 | 0.78 | 0.78 | 9.60% | 1,888,318 |
| Jul 29, 2025 | 0.76 | 0.77 | 0.69 | 0.72 | 0.72 | -5.73% | 1,557,689 |
| Jul 28, 2025 | 0.75 | 0.77 | 0.73 | 0.76 | 0.76 | -1.54% | 1,073,066 |
| Jul 25, 2025 | 0.77 | 0.80 | 0.75 | 0.77 | 0.77 | -1.04% | 1,089,221 |
| Jul 24, 2025 | 0.73 | 0.81 | 0.73 | 0.78 | 0.78 | 5.13% | 2,317,310 |
| Jul 23, 2025 | 0.72 | 0.82 | 0.70 | 0.74 | 0.74 | -3.29% | 3,749,701 |
| Jul 22, 2025 | 0.76 | 0.79 | 0.69 | 0.77 | 0.77 | 12.53% | 38,399,202 |
| Jul 21, 2025 | 0.70 | 0.77 | 0.67 | 0.68 | 0.68 | -4.06% | 1,907,559 |
| Jul 18, 2025 | 0.67 | 0.73 | 0.67 | 0.71 | 0.71 | 6.74% | 1,511,749 |
| Jul 17, 2025 | 0.62 | 0.68 | 0.59 | 0.66 | 0.66 | 9.14% | 1,892,921 |
| Jul 16, 2025 | 0.55 | 0.61 | 0.54 | 0.61 | 0.61 | 9.18% | 1,204,382 |
| Jul 15, 2025 | 0.56 | 0.62 | 0.54 | 0.56 | 0.56 | -0.36% | 2,919,043 |
| Jul 14, 2025 | 0.58 | 0.59 | 0.51 | 0.56 | 0.56 | -5.34% | 1,634,865 |
| Jul 11, 2025 | 0.65 | 0.65 | 0.58 | 0.59 | 0.59 | -3.63% | 2,926,137 |
| Jul 10, 2025 | 0.72 | 0.91 | 0.50 | 0.61 | 0.61 | -14.15% | 9,330,645 |
| Jul 9, 2025 | 0.81 | 0.82 | 0.70 | 0.72 | 0.72 | -11.72% | 2,775,802 |
| Jul 8, 2025 | 0.57 | 0.83 | 0.57 | 0.81 | 0.81 | 47.62% | 22,925,459 |
| Jul 7, 2025 | 0.53 | 0.56 | 0.52 | 0.55 | 0.55 | -0.96% | 1,320,153 |