3.25
price up icon3.77%   0.07
after-market After Hours: 3.25
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Seastar Medical Holding Corp Stock (ICU) Price History

The historical daily chart and data for Seastar Medical Holding Corp stock (ICU), show that the latest closing stock price as of August 17, 2026, is $3.25.
  • Seastar Medical Holding Corp all-time high stock price is $42.92, occurred on February 22, 2024.
  • The lowest Seastar Medical Holding Corp stock price recorded was $0.162 on September 11, 2023. Since then, Seastar Medical Holding Corp's stock price has risen over 1,906% to $3.25 now.
  • The 52-week high stock price for ICU is $12.50, representing a 284.62% increase from the current share price, occurred on September 24, 2025.
  • The 52-week low stock price for ICU is $2.07, indicating a -36.31% decrease from the current share price, occurred on March 24, 2026.
The table below shows more information about ICU historical price data:
Date High Low High - Low Volume % Change
Aug 17, 2026 $3.33 $3.14 $0.1854 43,653.0 +2.20%
Aug 14, 2026 $3.29 $3.11 $0.18 58,834.0 +0.32%
Aug 13, 2026 $3.27 $3.04 $0.23 94,741.0 -5.65%
Aug 12, 2026 $3.69 $3.30 $0.385 153,827.0 -8.94%
Aug 11, 2026 $3.85 $3.61 $0.24 98,708.0 +0.00%
Aug 10, 2026 $3.81 $3.30 $0.515 205,180.0 +12.50%
Aug 07, 2026 $3.30 $3.06 $0.24 62,296.0 +7.54%
Aug 06, 2026 $3.15 $3.02 $0.135 47,509.0 +0.99%
Aug 05, 2026 $3.25 $2.96 $0.285 83,410.0 -5.33%
Aug 04, 2026 $3.37 $3.07 $0.30 65,476.0 -0.16%
Aug 03, 2026 $3.29 $3.12 $0.169 45,768.0 +2.08%
Jul 31, 2026 $3.33 $3.06 $0.27 81,298.0 -1.57%
Jul 30, 2026 $3.43 $3.15 $0.28 48,731.0 -2.15%
Jul 29, 2026 $3.72 $3.24 $0.48 61,413.0 -5.52%
Jul 28, 2026 $3.53 $3.40 $0.13 39,871.0 -3.64%
Jul 27, 2026 $3.96 $3.57 $0.39 66,314.0 -4.80%
Jul 24, 2026 $3.85 $3.66 $0.19 78,480.0 +0.27%
Jul 23, 2026 $3.95 $3.68 $0.2699 68,651.0 -3.86%
Jul 22, 2026 $4.04 $3.80 $0.2399 29,992.0 +0.78%
Jul 21, 2026 $3.95 $3.70 $0.2499 51,671.0 +0.26%
Jul 20, 2026 $4.11 $3.80 $0.3098 36,748.0 -3.75%

Seastar Medical Holding Corp Stock (ICU) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Seastar Medical Holding Corp stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ICU shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Seastar Medical Holding Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.

Seastar Medical Holding Corp Stock (ICU) Price History 2026

Month High Low High - Low Volume % Change
Aug, 2026 $3.85 $2.96 $0.89 1,003,055.0 +3.83%
Jul, 2026 $5.38 $3.06 $2.32 2,226,986.0 -14.71%
Jun, 2026 $3.82 $2.59 $1.23 1,877,870.0 -1.08%
May, 2026 $5.10 $3.46 $1.64 1,596,116.0 -10.39%
Apr, 2026 $4.93 $3.37 $1.56 2,672,683.0 +11.29%
Mar, 2026 $3.94 $2.07 $1.87 4,370,901.0 +34.78%
Feb, 2026 $2.78 $2.23 $0.55 1,578,613.0 +15.97%
Jan, 2026 $2.98 $2.24 $0.74 2,851,343.0 -0.83%

Seastar Medical Holding Corp Stock (ICU) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $3.90 $2.20 $1.70 2,987,328.0 -27.98%
Nov, 2025 $6.00 $2.90 $3.10 5,216,683.0 -44.46%
Oct, 2025 $7.35 $5.10 $2.25 3,779,859.8 +0.00%
Sep, 2025 $12.50 $5.40 $7.10 6,239,494.3 -37.78%
Aug, 2025 $9.45 $5.50 $3.95 3,077,572.7 +50.48%
Jul, 2025 $9.35 $4.10 $5.25 12,406,309.2 +43.01%
Jun, 2025 $13.00 $3.05 $9.95 31,777,834.8 -64.23%
May, 2025 $13.40 $11.30 $2.10 295,646.6 -7.75%
Apr, 2025 $16.80 $11.10 $5.70 296,359.3 -22.29%
Mar, 2025 $25.70 $15.61 $10.09 423,844.1 -4.05%
Feb, 2025 $30.70 $15.40 $15.30 939,454.3 -22.77%
Jan, 2025 $27.50 $15.00 $12.50 1,073,782.0 +15.46%

Seastar Medical Holding Corp Stock (ICU) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $26.10 $16.95 $9.15 584,817.9 -20.00%
Nov, 2024 $31.89 $18.30 $13.59 580,160.4 -19.35%
Oct, 2024 $43.80 $30.10 $13.70 148,490.9 -27.23%
Sep, 2024 $57.90 $39.60 $18.30 113,434.4 -13.59%
Aug, 2024 $90.86 $47.62 $43.24 216,274.5 -43.98%
Jul, 2024 $138.5 $65.70 $72.77 735,857.7 +15.94%
Jun, 2024 $96.17 $32.50 $63.67 1,054,645.3 -18.26%
May, 2024 $127.5 $82.50 $45.00 136,841.9 -22.66%
Apr, 2024 $206.9 $95.00 $111.9 206,001.7 -34.59%
Mar, 2024 $275.0 $162.8 $112.2 263,704.9 +0.08%
Feb, 2024 $429.2 $137.5 $291.7 827,328.4 -8.56%
Jan, 2024 $247.5 $107.5 $140.0 382,756.4 +81.21%
$64.45
price up icon 2.20%
$36.23
price down icon 0.07%
$59.46
price up icon 1.21%
$128.31
price up icon 3.20%
$224.60
price down icon 1.62%
ONC ONC
$362.66
price up icon 4.27%
Cap:     |  Volume (24h):