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ICU
SeaStar Medical Holding Corporation Common Stock
stock NASDAQ

Market Open

Aug 10, 2026 10:58:49 AM EDT

3.45USD+5.183%(+0.17)121,919

3.10Bid 3.75Ask 0.65Spread

Pre-market

Aug 10, 2026 9:24:30 AM EDT

3.40USD+3.659%(+0.12)3,463

After-hours

Aug 7, 2026 4:00:30 PM EDT

3.28USD+0.306%(+0.01)0

OverviewHistoricalDark Pool LevelsShortsTrends

ICU Volume Aug 10, 2026 12:14:36 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	62.38	69,582	16.68
Off Exchange¹	23.95	26,713	53.95
NYSE Arca	7.32	8,169	9.33
Cboe EDGX	3.52	3,925	9.22
MEMX	1.15	1,282	4.39
Cboe BZX	0.54	600	0.99
IEX	0.27	306	1.97
NYSE	0.27	300	0.27
Cboe BYX	0.23	261	0.74
Cboe EDGA	0.11	125	0.24
Nasdaq PHLX	0.09	100	0.15
Nasdaq BX	0.09	100	0.20
NYSE American	0.03	33	0.10
NYSE National	0.03	28	0.13
CHX	0.03	28	0.00
MIAX Pearl	0.00	0	1.46
24X National	0.00	0	0.13
LTSE	0.00	0	0.05

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

ICU Nutrition Facts

1.20 servings per container

Serving size

93.22K

Calories

111.55K

% Day

% Avg

Nasdaq GSM 70K

62.38%

16.68%

Off Exchange¹ 27K

23.95%

53.95%

NYSE Arca 8K

7.32%

9.33%

Cboe EDGX 4K

3.52%

9.22%

MEMX 1K

1.15%

4.39%

Cboe BZX 600

0.54%

0.99%

IEX 306

0.27%

1.97%

NYSE 300

0.27%

Cboe BYX 261

0.23%

0.74%

Cboe EDGA 125

0.11%

0.24%

Nasdaq PHLX 100

0.09%

0.15%

Nasdaq BX 100

0.09%

0.20%

NYSE American 33

0.03%

0.10%

NYSE National 28

0.03%

0.13%

CHX 28

0.03%

0.00%

MIAX Pearl 0

0.00%

1.46%

24X National 0

0.00%

0.13%

LTSE 0

0.00%

0.05%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

ICU Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 26,713, which is 23.95% of today's total volume.
Today's Lit volume is 84,839, which is 76.05%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.95%.
The average Lit volume has been 46.05%.

ICU Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe EDGX

MEMX

Cboe BZX

IEX

NYSE

Cboe BYX

Cboe EDGA

Nasdaq BX