SeaStar Medical Holding Corporation (ICU) Stock Price History
Historical prices from 2022 to 2026
- 1M
- -41.1%
- 3M
- -38.4%
- YTD
- -28.5%
- 1Y
- -59.2%
- 3Y
- -78.5%
- 5Y
- -76.4%
Loading 10-year price history...
ICU Historical Performance
ICU Annual Returns
Year-by-year price performance · 2022–2026
- 2022 annual price return
- -60.1%
- 2023 annual price return
- -88.4%
- 2024 annual price return
- -83.3%
- 2025 annual price return
- -87.7%
- 2026 annual price return
- +37.3%
ICU Stock Price Trajectory (2022–2026)
As of November 8, 2026, SeaStar Medical Holding Corporation (ICU) trades at $1.88, representing a -59.2% return over the past year. The stock has delivered a -99.9% total return over five years (-76.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $5,500.00 on October 28, 2022. From this peak, ICU has corrected -100.0%, currently trading 43% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers NKTR (-32.4% 1Y), TPVG (-23.7% 1Y), and AKBA (-80.0% 1Y), ICU has underperformed the peer group average. Compare ICU vs NKTR →
ICU Historical Price Data · from 2022
Rows 1–50 of 1,032| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 1.93 | 1.99 | 1.88 | 1.88 | 58K | -2.08% |
| 2026-11-05 | 2.04 | 2.06 | 1.89 | 1.92 | 86K | -5.88% |
| 2026-11-04 | 2.04 | 2.09 | 1.99 | 2.04 | 125K | +2.00% |
| 2026-11-03 | 2.24 | 2.47 | 1.90 | 2.00 | 2.28M | -8.68% |
| 2026-11-02 | 2.26 | 2.38 | 2.12 | 2.19 | 71K | -2.23% |
| 2026-10-30 | 2.30 | 2.30 | 2.14 | 2.24 | 82K | -3.03% |
| 2026-10-29 | 2.43 | 2.49 | 2.25 | 2.31 | 124K | -6.85% |
| 2026-10-28 | 2.50 | 2.51 | 2.46 | 2.48 | 44K | -1.59% |
| 2026-10-27 | 2.50 | 2.57 | 2.44 | 2.52 | 77K | +2.02% |
| 2026-10-26 | 2.40 | 2.51 | 2.35 | 2.47 | 103K | +2.49% |
| 2026-10-23 | 2.87 | 2.98 | 2.40 | 2.41 | 343K | -15.44% |
| 2026-10-22 | 3.13 | 3.41 | 2.82 | 2.85 | 265K | -10.09% |
| 2026-10-21 | 3.07 | 3.18 | 3.02 | 3.17 | 81K | +3.93% |
| 2026-10-20 | 3.11 | 3.15 | 2.94 | 3.05 | 108K | -1.93% |
| 2026-10-19 | 2.97 | 3.19 | 2.97 | 3.11 | 101K | +7.24% |
| 2026-10-16 | 3.10 | 3.16 | 2.84 | 2.90 | 142K | -5.23% |
| 2026-10-15 | 3.01 | 3.13 | 2.89 | 3.06 | 206K | +1.66% |
| 2026-10-14 | 3.59 | 3.62 | 2.87 | 3.01 | 503K | -16.16% |
| 2026-10-13 | 3.88 | 3.92 | 3.50 | 3.59 | 125K | -6.75% |
| 2026-10-12 | 3.55 | 3.95 | 3.51 | 3.85 | 116K | +6.65% |
| 2026-10-09 | 3.57 | 3.63 | 3.31 | 3.61 | 105K | +3.44% |
| 2026-10-08 | 3.59 | 3.72 | 3.33 | 3.49 | 210K | -6.18% |
| 2026-10-07 | 3.26 | 3.77 | 3.05 | 3.72 | 1.37M | +16.61% |
| 2026-10-06 | 3.48 | 3.50 | 3.07 | 3.19 | 293K | -10.14% |
| 2026-10-05 | 3.62 | 3.74 | 3.44 | 3.55 | 600K | -24.31% |
| 2026-10-02 | 3.78 | 4.80 | 3.69 | 4.69 | 520K | +25.07% |
| 2026-10-01 | 3.99 | 3.99 | 3.71 | 3.75 | 28K | -4.82% |
| 2026-09-30 | 3.62 | 4.09 | 3.62 | 3.94 | 87K | +10.67% |
| 2026-09-29 | 3.40 | 3.75 | 3.26 | 3.56 | 135K | +4.71% |
| 2026-09-28 | 3.42 | 3.42 | 3.33 | 3.40 | 11K | -0.58% |
| 2026-09-25 | 3.48 | 3.54 | 3.39 | 3.42 | 30K | -0.58% |
| 2026-09-24 | 3.45 | 3.51 | 3.22 | 3.44 | 14K | -2.55% |
| 2026-09-23 | 3.55 | 3.60 | 3.45 | 3.53 | 12K | 0.00% |
| 2026-09-22 | 3.58 | 3.60 | 3.42 | 3.53 | 22K | -1.40% |
| 2026-09-21 | 3.57 | 3.58 | 3.33 | 3.58 | 23K | +1.13% |
| 2026-09-18 | 3.51 | 3.68 | 3.43 | 3.54 | 78K | +1.14% |
| 2026-09-17 | 2.91 | 3.50 | 2.91 | 3.50 | 78K | +13.64% |
| 2026-09-16 | 2.98 | 3.11 | 2.98 | 3.08 | 16K | +1.99% |
| 2026-09-15 | 3.05 | 3.05 | 2.92 | 3.02 | 29K | -1.63% |
| 2026-09-14 | 3.07 | 3.08 | 3.03 | 3.07 | 11K | +1.32% |
| 2026-09-11 | 3.14 | 3.16 | 2.97 | 3.03 | 45K | -3.19% |
| 2026-09-10 | 3.09 | 3.34 | 3.09 | 3.13 | 67K | +0.97% |
| 2026-09-09 | 3.07 | 3.20 | 3.02 | 3.10 | 64K | +5.08% |
| 2026-09-08 | 2.97 | 3.03 | 2.89 | 2.95 | 29K | -1.01% |
| 2026-09-04 | 2.84 | 3.01 | 2.84 | 2.98 | 26K | +2.41% |
| 2026-09-03 | 2.91 | 3.02 | 2.86 | 2.91 | 26K | +1.04% |
| 2026-09-02 | 2.97 | 3.03 | 2.87 | 2.88 | 85K | -3.68% |
| 2026-09-01 | 3.11 | 3.14 | 2.96 | 2.99 | 68K | -4.47% |
| 2026-08-31 | 3.09 | 3.17 | 3.05 | 3.13 | 34K | +1.29% |
| 2026-08-28 | 3.06 | 3.16 | 3.03 | 3.09 | 18K | -0.32% |
ICU Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ICU — Frequently Asked Questions
Quick answers to the most common questions about buying ICU stock.
How has ICU stock performed recently?
ICU declined -59.2% over the past year, below its 5-year annualized CAGR of -76.4%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is ICU's all-time high price?
SeaStar Medical Holding Corporation reached $5500.00 on 2022-10-28. The 52-week high is $5.38. Current 1-year return of -59.2% places the stock further from historical peaks.
Where can I download ICU historical price data?
This page provides ICU daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2022-2026, downloadable in CSV format.