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ICU
SeaStar Medical Holding Corporation Common Stock
stock NASDAQ

Market Open

Aug 10, 2026 1:27:48 PM EDT

3.79USD+15.549%(+0.51)168,544

3.19Bid 3.80Ask 0.61Spread

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 1:14:57 PM EDT

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Exchange	Day%	Volume	30D%
Nasdaq GSM	48.11	78,446	16.69
Off Exchange¹	32.54	53,059	53.90
NYSE Arca	9.51	15,508	9.41
Cboe EDGX	6.24	10,175	9.27
MEMX	2.11	3,443	4.38
Cboe BZX	0.48	779	0.98
IEX	0.31	507	1.94
Cboe BYX	0.27	435	0.73
NYSE	0.18	300	0.27
Cboe EDGA	0.08	125	0.23
Nasdaq PHLX	0.06	100	0.14
Nasdaq BX	0.06	100	0.20
NYSE American	0.02	33	0.10
NYSE National	0.02	28	0.13
CHX	0.02	28	0.00
MIAX Pearl	0.00	0	1.43
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

1.75 servings per container

Serving size

93.22K

Calories

163.07K

% Day

% Avg

Nasdaq GSM 78K

48.11%

16.69%

Off Exchange¹ 53K

32.54%

53.90%

NYSE Arca 16K

9.51%

9.41%

Cboe EDGX 10K

6.24%

9.27%

MEMX 3K

2.11%

4.38%

Cboe BZX 779

0.48%

0.98%

IEX 507

0.31%

1.94%

Cboe BYX 435

0.27%

0.73%

NYSE 300

0.18%

0.27%

Cboe EDGA 125

0.08%

0.23%

Nasdaq PHLX 100

0.06%

0.14%

Nasdaq BX 100

0.06%

0.20%

NYSE American 33

0.02%

0.10%

NYSE National 28

0.02%

0.13%

CHX 28

0.02%

0.00%

MIAX Pearl 0

0.00%

1.43%

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 53,059, which is 32.54% of today's total volume.
Today's Lit volume is 110,007, which is 67.46%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.90%.
The average Lit volume has been 46.10%.

ICU Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe EDGX

MEMX

Cboe BZX

IEX

Cboe BYX

NYSE

Cboe EDGA

Nasdaq BX