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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)121,789

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

OverviewHistoricalExchange VolumeShortsTrends

ICU Volume Aug 10, 2026 12:04:18 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	43.61	22,666	54.95
Nasdaq GSM	28.19	14,651	15.08
NYSE Arca	14.82	7,704	9.51
Cboe EDGX	7.48	3,890	9.41
MEMX	2.47	1,282	4.48
Cboe BZX	1.15	600	1.01
IEX	0.59	306	2.01
Cboe BYX	0.50	261	0.75
NYSE	0.38	200	0.28
Cboe EDGA	0.24	125	0.24
Nasdaq PHLX	0.19	100	0.15
Nasdaq BX	0.19	100	0.21
NYSE American	0.06	33	0.11
NYSE National	0.05	28	0.13
CHX	0.05	28	0.00
MIAX Pearl	0.00	0	1.49
24X National	0.00	0	0.13
LTSE	0.00	0	0.06

chartexchange.com

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

ICU Nutrition Facts

0.56 servings per container

Serving size

93.22K

Calories

51.97K

% Day

% Avg

Off Exchange¹ 23K

43.61%

54.95%

Nasdaq GSM 15K

28.19%

15.08%

NYSE Arca 8K

14.82%

9.51%

Cboe EDGX 4K

7.48%

9.41%

MEMX 1K

2.47%

4.48%

Cboe BZX 600

1.15%

1.01%

IEX 306

0.59%

2.01%

Cboe BYX 261

0.50%

0.75%

NYSE 200

0.38%

0.28%

Cboe EDGA 125

0.24%

Nasdaq PHLX 100

0.19%

0.15%

Nasdaq BX 100

0.19%

0.21%

NYSE American 33

0.06%

0.11%

NYSE National 28

0.05%

0.13%

CHX 28

0.05%

0.00%

MIAX Pearl 0

0.00%

1.49%

24X National 0

0.00%

0.13%

LTSE 0

0.00%

0.06%

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 22,666, which is 43.61% of today's total volume.
Today's Lit volume is 29,308, which is 56.39%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 54.95%.
The average Lit volume has been 45.05%.

ICU Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

MEMX

Cboe BZX

IEX

Cboe BYX

NYSE

Cboe EDGA

Nasdaq BX