SeaStar Medical Holding Corporation (ICU) NASDAQ
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ICU Historical Return
If you invested $1000 in SeaStar Medical Holding Corporation (ICU) since IPO date, it would be worth $1.93 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $35.31, while $1000 invested 1 year ago would be worth $883.93. This corresponds to total returns of -99.81%, -96.47%, -11.61%, respectively, with annualized returns of -80.77%, -67.16%, -11.61%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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ICU Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 10, 2026 | 4.96 | 4.95 | 4.95 | 5 | 4.68 | 91,744 |
| July 09, 2026 | 5.02 | 4.9 | 4.9 | 5.3 | 4.82 | 65,292 |
| July 08, 2026 | 4.96 | 5.08 | 5.08 | 5.36 | 4.82 | 108,444 |
| July 07, 2026 | 4.82 | 5.07 | 5.07 | 5.3 | 4.82 | 170,797 |
| July 06, 2026 | 4.9 | 4.76 | 4.76 | 4.94 | 4.74 | 134,276 |
| July 02, 2026 | 4.83 | 4.92 | 4.92 | 5.38 | 4.55 | 278,533 |
| July 01, 2026 | 3.7 | 4.86 | 4.86 | 4.95 | 3.7 | 493,547 |
| June 30, 2026 | 3.51 | 3.67 | 3.67 | 3.69 | 3.44 | 49,781 |
| June 29, 2026 | 3.08 | 3.55 | 3.55 | 3.79 | 3.08 | 158,309 |
| June 26, 2026 | 2.97 | 3.12 | 3.12 | 3.28 | 2.96 | 38,849 |
| June 25, 2026 | 3.06 | 2.98 | 2.98 | 3.09 | 2.98 | 52,101 |
| June 24, 2026 | 3.42 | 3.09 | 3.09 | 3.43 | 3.07 | 158,963 |
| June 23, 2026 | 3.45 | 3.47 | 3.47 | 3.61 | 3.21 | 97,123 |
| June 22, 2026 | 3.17 | 3.24 | 3.24 | 3.49 | 3.17 | 59,616 |
| June 18, 2026 | 3.09 | 3.12 | 3.12 | 3.15 | 3.07 | 41,137 |
| June 17, 2026 | 3.01 | 3.06 | 3.06 | 3.24 | 3.01 | 47,987 |
| June 16, 2026 | 3.1 | 3.04 | 3.04 | 3.15 | 3.01 | 41,380 |
| June 15, 2026 | 3.1 | 3.13 | 3.13 | 3.45 | 3.05 | 109,645 |
| June 12, 2026 | 2.71 | 2.98 | 2.98 | 3.16 | 2.71 | 168,804 |
| June 11, 2026 | 2.72 | 2.73 | 2.73 | 2.85 | 2.59 | 106,799 |
| June 10, 2026 | 2.78 | 2.63 | 2.63 | 2.82 | 2.6 | 86,762 |
| June 09, 2026 | 2.89 | 2.78 | 2.78 | 2.99 | 2.7 | 103,913 |
| June 08, 2026 | 2.93 | 2.9 | 2.9 | 3.06 | 2.81 | 91,957 |
| June 05, 2026 | 3.03 | 2.94 | 2.94 | 3.16 | 2.88 | 0 |
| June 04, 2026 | 3.35 | 3.13 | 3.13 | 3.43 | 3.07 | 121,810 |
| June 03, 2026 | 3.53 | 3.28 | 3.28 | 3.63 | 3.27 | 97,183 |
| June 02, 2026 | 3.6 | 3.53 | 3.53 | 3.73 | 3.52 | 60,703 |
| June 01, 2026 | 3.8 | 3.64 | 3.64 | 3.82 | 3.55 | 73,962 |
| May 29, 2026 | 3.67 | 3.71 | 3.71 | 3.81 | 3.6 | 78,780 |
| May 28, 2026 | 3.63 | 3.66 | 3.66 | 3.9 | 3.52 | 74,805 |
| May 27, 2026 | 3.57 | 3.59 | 3.59 | 3.69 | 3.51 | 56,456 |
| May 26, 2026 | 3.79 | 3.58 | 3.58 | 3.95 | 3.46 | 109,789 |
| May 22, 2026 | 4.06 | 3.75 | 3.75 | 4.25 | 3.72 | 137,134 |
| May 21, 2026 | 3.93 | 3.96 | 3.96 | 4 | 3.89 | 43,620 |
| May 20, 2026 | 3.81 | 3.97 | 3.97 | 3.97 | 3.81 | 55,743 |
| May 19, 2026 | 3.96 | 3.89 | 3.89 | 4.1 | 3.85 | 35,957 |
| May 18, 2026 | 3.92 | 4 | 4 | 4.08 | 3.89 | 24,241 |
| May 15, 2026 | 4.21 | 3.95 | 3.95 | 4.21 | 3.95 | 65,080 |
| May 14, 2026 | 4.82 | 4.2 | 4.2 | 4.82 | 4.02 | 167,414 |
| May 13, 2026 | 4.89 | 4.6 | 4.6 | 4.89 | 4.56 | 72,332 |
| May 12, 2026 | 4.5 | 4.84 | 4.84 | 4.98 | 4.44 | 74,909 |
| May 11, 2026 | 4.59 | 4.58 | 4.58 | 4.7 | 4.42 | 36,551 |
| May 08, 2026 | 4.93 | 4.49 | 4.49 | 4.93 | 4.35 | 85,683 |
| May 07, 2026 | 4.94 | 4.86 | 4.86 | 5.1 | 4.7 | 80,520 |
| May 06, 2026 | 4.4 | 4.87 | 4.87 | 5.06 | 4.38 | 165,147 |
| May 05, 2026 | 4.36 | 4.42 | 4.42 | 4.48 | 4.32 | 38,102 |
| May 04, 2026 | 4.36 | 4.33 | 4.33 | 4.45 | 4.22 | 81,443 |
| May 01, 2026 | 4.23 | 4.37 | 4.37 | 4.58 | 4.16 | 111,086 |
| April 30, 2026 | 3.88 | 4.14 | 4.14 | 4.19 | 3.8 | 50,097 |
| April 29, 2026 | 3.87 | 3.87 | 3.87 | 4.01 | 3.72 | 53,962 |
| April 28, 2026 | 3.75 | 3.92 | 3.92 | 4.01 | 3.72 | 26,565 |
| April 27, 2026 | 4.1 | 3.81 | 3.81 | 4.13 | 3.76 | 82,951 |
| April 24, 2026 | 4.33 | 4.13 | 4.13 | 4.4 | 4.05 | 124,521 |
| April 23, 2026 | 4.4 | 4.24 | 4.24 | 4.49 | 4.24 | 53,163 |
| April 22, 2026 | 4.41 | 4.46 | 4.46 | 4.47 | 4.14 | 73,636 |
| April 21, 2026 | 4.64 | 4.29 | 4.29 | 4.85 | 4.25 | 73,393 |
| April 20, 2026 | 4.17 | 4.63 | 4.63 | 4.65 | 4 | 95,665 |
| April 17, 2026 | 4.19 | 4.2 | 4.2 | 4.59 | 4.08 | 251,337 |
| April 16, 2026 | 3.9 | 4.16 | 4.16 | 4.21 | 3.8 | 81,128 |
| April 15, 2026 | 3.79 | 3.86 | 3.86 | 4 | 3.69 | 72,677 |
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