Stock listing

NASDAQ:ICU SeaStar Medical Holding Corporation Stock

Home listing (NASDAQ) of SeaStar Medical Holding Corporation

Follow SeaStar Medical Holding Corporation into a list and get an email when it puts out news.

Share price · NASDAQ:ICU

$1.05 USD -0.87 (-45.3%)

Close on Nov 12, 2026

Past year -79.0% · daily closes, Nov 12, 2025 – Nov 12, 2026, adjusted for splits
Day range
$0.984 – $1.31 USDNov 12, 2026
Volume
798,842 sharesNov 12, 2026
Market cap
$5.52M USDAt the close on Nov 12, 2026 · price × 5.26M shares outstanding
52-week range
$0.984 – $5.38 USDLowest and highest trades, Nov 13, 2025 – Nov 12, 2026
Traded on an average day
$473,692 USDMedian day 73,650 shares · last 3 months, Aug 12, 2026 – Nov 12, 2026
SeaStar Medical Holding Corporation logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
NASDAQ:ICU · Home$1.05 USD-0.87 (-45.3%)798,842$1.21$1.309$0.984$1.92Close on Nov 12, 2026

Daily closes

Last 3 months, Aug 12, 2026 – Nov 12, 2026 · NASDAQ:ICU · USD, adjusted for splits

DayCloseChange%OpenHighLowVolume
$1.05-0.87-45.3%$1.21$1.309$0.984798,842
$1.92+0.02+1.1%$1.89$2.00$1.85152,667
$1.90-0.06-3.1%$1.96$1.969$1.9036,193
$1.96+0.08+4.3%$1.92$1.999$1.84141,255
$1.88-0.04-2.1%$1.93$1.99$1.8858,400
$1.92-0.12-5.9%$2.04$2.059$1.8985,400
$2.04+0.04+2.0%$2.04$2.09$1.99124,700
$2.00-0.19-8.7%$2.24$2.47$1.902,272,600
$2.19-0.05-2.2%$2.26$2.38$2.1270,600
$2.24-0.07-3.0%$2.30$2.30$2.1481,200
$2.31-0.17-6.9%$2.43$2.485$2.25122,100
$2.48-0.04-1.6%$2.50$2.51$2.4643,800
$2.52+0.05+2.0%$2.50$2.575$2.4476,700
$2.47+0.06+2.5%$2.40$2.505$2.345102,700
$2.41-0.44-15.4%$2.87$2.979$2.40342,300
$2.85-0.32-10.1%$3.13$3.41$2.82264,700
$3.17+0.12+3.9%$3.07$3.184$3.0280,700
$3.05-0.06-1.9%$3.11$3.15$2.94107,600
$3.11+0.21+7.2%$2.97$3.186$2.97101,200
$2.90-0.16-5.2%$3.10$3.155$2.84141,500
$3.06+0.05+1.7%$3.01$3.13$2.89206,300
$3.01-0.58-16.2%$3.59$3.62$2.87502,600
$3.59-0.26-6.8%$3.88$3.92$3.50124,800
$3.85+0.24+6.6%$3.55$3.95$3.51116,100
$3.61+0.12+3.4%$3.57$3.63$3.31104,400
$3.49-0.23-6.2%$3.59$3.72$3.331209,100
$3.72+0.53+16.6%$3.26$3.77$3.051,361,400
$3.19-0.36-10.1%$3.48$3.50$3.07292,700
$3.55-1.14-24.3%$3.62$3.74$3.44593,900
$4.69+0.94+25.1%$3.78$4.80$3.685515,600
$3.75-0.19-4.8%$3.99$3.99$3.7128,300
$3.94+0.38+10.7%$3.62$4.09$3.61686,700
$3.56+0.16+4.7%$3.40$3.75$3.258135,100
$3.40-0.02-0.6%$3.42$3.42$3.3310,400
$3.42-0.02-0.6%$3.477$3.542$3.3930,000
$3.44-0.09-2.5%$3.45$3.51$3.22113,900
$3.530.000.0%$3.55$3.599$3.4511,500
$3.53-0.05-1.4%$3.58$3.60$3.4222,100
$3.58+0.04+1.1%$3.57$3.58$3.3322,500
$3.54+0.043+1.2%$3.51$3.68$3.4377,800
$3.497+0.417+13.5%$2.91$3.50$2.9177,800
$3.08+0.06+2.0%$2.98$3.105$2.9814,100
$3.02-0.051-1.7%$3.05$3.05$2.9229,200
$3.071+0.041+1.4%$3.073$3.076$3.0311,200
$3.03-0.10-3.2%$3.14$3.157$2.96745,000
$3.13+0.03+1.0%$3.09$3.339$3.08566,900
$3.10+0.15+5.1%$3.07$3.20$3.01562,300
$2.95-0.03-1.0%$2.97$3.025$2.8926,400
$2.98+0.07+2.4%$2.84$3.01$2.8425,500
$2.91+0.03+1.0%$2.91$3.022$2.8625,800
$2.88-0.11-3.7%$2.97$3.03$2.8785,400
$2.99-0.14-4.5%$3.11$3.14$2.9667,900
$3.13+0.04+1.3%$3.09$3.165$3.0533,600
$3.09-0.01-0.3%$3.06$3.16$3.0318,300
$3.10-0.02-0.6%$3.09$3.19$3.0351,600
$3.12-0.06-1.9%$3.23$3.244$3.0856,700
$3.18-0.01-0.3%$3.275$3.29$3.1249,162
$3.19-0.16-4.8%$3.39$3.41$3.18555,977
$3.35+0.01+0.3%$3.32$3.50$3.27168,700
$3.34+0.07+2.1%$3.31$3.428$3.2056,000
$3.27-0.07-2.1%$3.35$3.43$3.2765,600
$3.34+0.09+2.8%$3.30$3.34$3.2030,500
$3.25+0.07+2.2%$3.20$3.33$3.14544,200
$3.18+0.01+0.3%$3.15$3.29$3.1158,800
$3.17-0.19-5.7%$3.20$3.27$3.0495,700
$3.36-0.33-8.9%$3.64$3.685$3.30159,200

Splits

2 splits since 2024 · NASDAQ:ICU · every price before a split is adjusted for it

DayRatioWhat
1-for-10Consolidation
1-for-25Consolidation
Ticker
NASDAQ:ICU
Asset type
Stock
Sector
Health care
Industry
Medical devices & supplies
Exchange
NASDAQ
Currency
USD

What changed lately

Calls

Replays

  • SeaStar Medical Holding (NASDAQ:ICU) Q3 2026 Earnings Call

    Wed, Nov 11, 2026 · 4:30 PM ET

    Watch Transcript

  • SeaStar Medical Holding (NASDAQ:ICU) Q2 2026 Earnings Call

    Wed, Aug 12, 2026 · 4:30 PM ET

    Watch Transcript

  • SeaStar Medical Holding (NASDAQ:ICU) Q1 2026 Earnings Call

    Wed, May 13, 2026 · 4:30 PM ET

    Watch Transcript

Latest news

SeaStar Medical to Report Third Quarter Financial Results on November 11, 2026

Nov 4, 2026

Closed $2.04 (+2.0%) on Nov 4, 2026

FDA Confirms SeaStar Medical Has Fulfilled the Post-Approval Study Requirements for QUELIMMUNE® for the Treatment of Sepsis-Associated Acute Kidney Injury (AKI) in Pediatric Patients

Nov 3, 2026

Closed $2.00 (-8.7%) on Nov 3, 2026

SeaStar Medical Reports Statistically Significant Survival Findings from Post-Approval QUELIMMUNE® SAVE Registry Analysis in Pediatric Sepsis-Associated AKI

Oct 22, 2026

Closed $2.85 (-10.1%) on Oct 22, 2026

SeaStar Medical Chief Medical Officer Kevin Chung, MD, Named 2026 Recipient of the Combat Nephrology Award

Oct 14, 2026

Closed $3.01 (-16.2%) on Oct 14, 2026

FDA Grants SeaStar Medical Breakthrough Device Designation for its SCD Therapy for the Treatment of Hyperinflammation in Adult Patients with Sepsis or a Septic Condition

Oct 7, 2026

Closed $3.72 (+16.6%) on Oct 7, 2026

SeaStar Medical Announces Exercise of Warrants for Approximately $3.3 Million Gross Proceeds

Oct 5, 2026

Closed $3.55 (-24.3%) on Oct 5, 2026

SeaStar Medical Announces Late-Breaking Presentation at ASN Kidney Week 2026

Oct 2, 2026

Closed $4.69 (+25.1%) on Oct 2, 2026

New ICD-10-PCS Codes are Now Available for the Use of SeaStar Medical’s SCD Therapy for Acute Kidney Injury (AKI)

Oct 1, 2026

Closed $3.75 (-4.8%) on Oct 1, 2026

SeaStar Medical Announces Chief Medical Officer, Kevin Chung, M.D., to Present at the Pediatric Paracorporeal and Extracorporeal Therapy Symposium (PPETS) 2026

Sep 29, 2026

Closed $3.56 (+4.7%) on Sep 29, 2026

SeaStar Medical to Present at the HC Wainwright 28th Annual Global Investment Conference

Sep 10, 2026

Closed $3.13 (+1.0%) on Sep 10, 2026

All SeaStar Medical Holding Corporation news

Financings

  • Common stock on exercise of existing warrants

    Oct 5, 2026

    Announced: about US$3.3M · US$3.866 a share · Warrants at US$3.616 · H.C. Wainwright & Co.

    Dealers: H.C. Wainwright & Co. (lead)

    Use of proceeds: General corporate purposes, which may include working capital and capital expenditures

    Announced Oct 5, 2026

  • Registered direct offering of shares of common stock (or common stock equivalents) with concurrent private placement warrants

    Jul 31, 2025

    Announced: about US$4.4M · US$0.887 a share · Warrants at US$0.762 for 60 months · H.C. Wainwright & Co.

    Dealers: H.C. Wainwright & Co. (lead)

    Use of proceeds: General corporate purposes, which may include additions to working capital and capital expenditures

    Announced Jul 31, 2025

  • Registered direct offering of shares of common stock (or common stock equivalents) with concurrent private placement warrants

    Jul 10, 2025

    Announced: about US$4M · US$0.763 a share · Warrants at US$0.638 for 60 months · H.C. Wainwright & Co.

    Dealers: H.C. Wainwright & Co. (lead)

    Use of proceeds: General corporate purposes, which may include additions to working capital and capital expenditures

    Announced Jul 10, 2025

  • Public offering of shares of common stock (or pre-funded warrants) with Series A and Series B short-term warrants

    Jun 20, 2025

    Announced: about US$4M · US$0.65 a share · Warrants at US$0.65 for 60 months · H.C. Wainwright & Co.

    Dealers: H.C. Wainwright & Co. (lead)

    Use of proceeds: General corporate purposes

    Announced Jun 20, 2025

  • Registered direct offering of shares of common stock (or pre-funded warrants) with accompanying warrants

    Jan 31, 2025

    Announced: about US$6M · US$1.7 a share · Warrants at US$1.7 for 60 months · H.C. Wainwright & Co.

    Dealers: H.C. Wainwright & Co.

    Use of proceeds: General corporate purposes, which may include additions to working capital and capital expenditures

    Announced Jan 31, 2025

Read by 6ix AI from the company's releases

Decks

SeaStar Medical Holding Corporation on 6ix

Sector
Health care
Industry
Medical devices & supplies
News releases
34 in the last 12 months · 129 in all · newest Nov 4, 2026 · oldest 2022
Calls
9 calls with a replay · 9 with a transcript · latest Nov 11, 2026
Decks
5 decks · latest August 2026

Where SeaStar Medical Holding Corporation is listed

ListingExchangeCountryCurrency
NASDAQ:ICU · Home listing · This pageNASDAQUnited StatesUSD
BOATS:ICUBOATSUnited StatesUSD

Log in to ask 6ix AI your own questions about SeaStar Medical Holding Corporation.