stockNASDAQ: ICU • Today's Updates

SeaStar Medical Holding Corporation (ICU) Today Close

Showing Closing Date Range from Oct 7 to Oct 8, 2026.

NASDAQ MarketBefore the Open Wall Street: 4:50 AM ET

Before the Open • Session Opens at 9:30 AM ET

Regular trading in New York opens at 9:30 AM ET (4:50 AM ET). Displaying the most recent finalized session (Oct 08, 2026) below as reference.

Multi-Day Trends:View 28-Day Chart
Started At
Market Open
Opening price at session start (9:30 AM ET)
$3.72
Opening Gap+$0.00(+0.00%)
Last Finalized Close
PREVIOUS CLOSE
Finalized close from Oct 08, 2026
$3.49
Session DateOct 08, 2026
Lost Today
LOSS
Net movement vs previous close
$-0.23 (-6.18%)
Intraday (from open)$-0.23 (-6.18%)

Day's High & Low Range

Spread: $0.39 (11.71%)
Session Low
$3.33
Session High
$3.72
Low ($3.33)Last Finalized Close ($3.49)High ($3.72)

Trading Activity & Liquidity

ICU Volume
Shares Traded
205.2K
205,170 shares
Dollar Volume
$716.0K
Close × Volume traded
Session Turnover$716.0K USD

Session Statistics Breakdown

Key opening, settlement, and trading metrics for SeaStar Medical Holding Corporation (ICU).

Oct 08, 2026
Started At (Open)
$3.72
Previous Close
$3.72
Session High
$3.72
Session Low
$3.33
Last Finalized Close
$3.49
Gained / Lost ($)
$-0.23
Gained / Lost (%)
-6.18%
Day's Spread
$0.39
Multi-Day Historical Trajectories

Explore Full Price Charts & Historical Tables

Looking for trendlines, multi-day moving averages, and complete historical ledger records? Switch to our interactive multi-day charts: