SeaStar Medical Holding Corporation (ICU) NASDAQ
Currency In USD
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Currency In USD
If you invested $1000 in SeaStar Medical Holding Corporation (ICU) since IPO date, it would be worth $1.21 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $17.06, while $1000 invested 1 year ago would be worth $504.07. This corresponds to total returns of -99.88%, -98.29%, -49.59%, respectively, with annualized returns of -80.82%, -74.26%, -49.59%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 21, 2026 | 3.14 | 3.17 | 3.17 | 3.18 | 3.06 | 80,624 |
| October 20, 2026 | 2.96 | 3.05 | 3.05 | 3.1 | 2.94 | 107,546 |
| October 19, 2026 | 2.97 | 3.11 | 3.11 | 3.19 | 2.97 | 101,217 |
| October 16, 2026 | 3.1 | 2.9 | 2.9 | 3.16 | 2.84 | 140,487 |
| October 15, 2026 | 3.01 | 3.06 | 3.06 | 3.13 | 2.89 | 206,263 |
| October 14, 2026 | 3.45 | 3.01 | 3.01 | 3.62 | 2.87 | 502,106 |
| October 13, 2026 | 3.88 | 3.59 | 3.59 | 3.88 | 3.5 | 124,831 |
| October 12, 2026 | 3.55 | 3.85 | 3.85 | 3.95 | 3.51 | 116,055 |
| October 09, 2026 | 3.49 | 3.61 | 3.61 | 3.62 | 3.36 | 104,412 |
| October 08, 2026 | 3.59 | 3.49 | 3.49 | 3.72 | 3.33 | 209,113 |
| October 07, 2026 | 3.26 | 3.72 | 3.72 | 3.76 | 3.05 | 1.36M |
| October 06, 2026 | 3.48 | 3.19 | 3.19 | 3.5 | 3.07 | 292,710 |
| October 05, 2026 | 3.62 | 3.55 | 3.55 | 3.73 | 3.44 | 590,390 |
| October 02, 2026 | 3.78 | 4.69 | 4.69 | 4.8 | 3.78 | 512,191 |
| October 01, 2026 | 3.99 | 3.75 | 3.75 | 3.99 | 3.71 | 28,344 |
| September 30, 2026 | 3.62 | 3.94 | 3.94 | 4.09 | 3.62 | 86,429 |
| September 29, 2026 | 3.4 | 3.56 | 3.56 | 3.75 | 3.26 | 135,130 |
| September 28, 2026 | 3.45 | 3.4 | 3.4 | 3.45 | 3.35 | 10,530 |
| September 25, 2026 | 3.52 | 3.42 | 3.42 | 3.57 | 3.4 | 30,004 |
| September 24, 2026 | 3.44 | 3.44 | 3.44 | 3.51 | 3.22 | 13,898 |
| September 23, 2026 | 3.46 | 3.53 | 3.53 | 3.54 | 3.46 | 11,528 |
| September 22, 2026 | 3.49 | 3.53 | 3.53 | 3.6 | 3.48 | 22,191 |
| September 21, 2026 | 3.57 | 3.58 | 3.58 | 3.58 | 3.33 | 22,484 |
| September 18, 2026 | 3.51 | 3.54 | 3.54 | 3.68 | 3.48 | 77,762 |
| September 17, 2026 | 2.91 | 3.5 | 3.5 | 3.5 | 2.91 | 77,847 |
| September 16, 2026 | 3.06 | 3.08 | 3.08 | 3.11 | 2.98 | 14,058 |
| September 15, 2026 | 2.99 | 3.02 | 3.02 | 3.05 | 2.92 | 29,070 |
| September 11, 2026 | 3.13 | 3.03 | 3.03 | 3.13 | 2.97 | 45,116 |
| September 10, 2026 | 3.22 | 3.13 | 3.13 | 3.34 | 3.09 | 66,896 |
| September 09, 2026 | 3.06 | 3.1 | 3.1 | 3.15 | 3.03 | 61,813 |
| September 08, 2026 | 2.97 | 2.95 | 2.95 | 3.03 | 2.89 | 26,429 |
| September 04, 2026 | 2.93 | 2.98 | 2.98 | 3.01 | 2.84 | 25,261 |
| September 03, 2026 | 2.91 | 2.91 | 2.91 | 3.02 | 2.86 | 25,647 |
| September 02, 2026 | 2.97 | 2.88 | 2.88 | 3.03 | 2.87 | 85,377 |
| September 01, 2026 | 3.11 | 2.99 | 2.99 | 3.11 | 2.96 | 67,898 |
| August 31, 2026 | 3.07 | 3.13 | 3.13 | 3.17 | 3.05 | 33,349 |
| August 28, 2026 | 3.06 | 3.09 | 3.09 | 3.16 | 3.03 | 17,091 |
| August 27, 2026 | 3.16 | 3.1 | 3.1 | 3.19 | 3.03 | 51,631 |
| August 26, 2026 | 3.23 | 3.12 | 3.12 | 3.24 | 3.08 | 56,679 |
| August 25, 2026 | 3.28 | 3.18 | 3.18 | 3.29 | 3.12 | 49,155 |
| August 24, 2026 | 3.39 | 3.19 | 3.19 | 3.4 | 3.19 | 0 |
| August 21, 2026 | 3.32 | 3.35 | 3.35 | 3.5 | 3.27 | 68,737 |
| August 20, 2026 | 3.31 | 3.34 | 3.34 | 3.43 | 3.2 | 55,965 |
| August 19, 2026 | 3.38 | 3.32 | 3.32 | 3.43 | 3.29 | 61,030 |
| August 18, 2026 | 3.3 | 3.34 | 3.34 | 3.34 | 3.3 | 29,991 |
| August 17, 2026 | 3.2 | 3.25 | 3.25 | 3.33 | 3.14 | 43,661 |
| August 14, 2026 | 3.15 | 3.18 | 3.18 | 3.29 | 3.11 | 58,844 |
| August 13, 2026 | 3.36 | 3.17 | 3.17 | 3.36 | 3.04 | 0 |
| August 12, 2026 | 3.36 | 3.36 | 3.36 | 3.36 | 3.3 | 0 |
| August 11, 2026 | 3.65 | 3.69 | 3.69 | 3.85 | 3.61 | 0 |
| August 10, 2026 | 3.3 | 3.69 | 3.69 | 3.82 | 3.3 | 205,180 |
| August 07, 2026 | 3.15 | 3.28 | 3.28 | 3.3 | 3.07 | 0 |
| August 06, 2026 | 3.16 | 3.05 | 3.05 | 3.16 | 3.02 | 47,509 |
| August 05, 2026 | 3.23 | 3.02 | 3.02 | 3.25 | 2.96 | 83,410 |
| August 04, 2026 | 3.29 | 3.19 | 3.19 | 3.34 | 3.09 | 65,476 |
| August 03, 2026 | 3.15 | 3.2 | 3.2 | 3.29 | 3.12 | 45,881 |
| July 31, 2026 | 3.33 | 3.13 | 3.13 | 3.33 | 3.06 | 84,702 |
| July 30, 2026 | 3.3 | 3.18 | 3.18 | 3.43 | 3.15 | 48,737 |
| July 29, 2026 | 3.48 | 3.25 | 3.25 | 3.72 | 3.24 | 61,519 |
| July 28, 2026 | 3.51 | 3.44 | 3.44 | 3.53 | 3.4 | 39,862 |