Dark

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)41,117

3.44Bid 3.92Ask 0.48Spread

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 11:14:18 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.47	17,069	55.08
Nasdaq GSM	27.09	9,541	14.99
NYSE Arca	17.06	6,009	9.50
MEMX	3.61	1,273	4.51
IEX	0.87	306	2.02
Cboe EDGX	0.68	240	9.34
Cboe BYX	0.47	166	0.75
Cboe BZX	0.35	125	1.00
Nasdaq PHLX	0.28	100	0.15
Nasdaq BX	0.28	100	0.21
Cboe EDGA	0.28	100	0.24
NYSE	0.28	100	0.27
NYSE American	0.09	33	0.11
NYSE National	0.08	28	0.13
CHX	0.08	28	0.00
MIAX Pearl	0.00	0	1.50
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

0.38 servings per container

Serving size

93.22K

Calories

35.22K

% Day

% Avg

Off Exchange¹ 17K

48.47%

55.08%

Nasdaq GSM 10K

27.09%

14.99%

NYSE Arca 6K

17.06%

9.50%

MEMX 1K

3.61%

4.51%

IEX 306

0.87%

2.02%

Cboe EDGX 240

0.68%

9.34%

Cboe BYX 166

0.47%

0.75%

Cboe BZX 125

0.35%

1.00%

Nasdaq PHLX 100

0.28%

0.15%

Nasdaq BX 100

0.28%

0.21%

Cboe EDGA 100

0.28%

0.24%

NYSE 100

0.28%

0.27%

NYSE American 33

0.09%

0.11%

NYSE National 28

0.08%

0.13%

CHX 28

0.08%

0.00%

MIAX Pearl 0

0.00%

1.50%

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 17,069, which is 48.47% of today's total volume.
Today's Lit volume is 18,149, which is 51.53%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 55.08%.
The average Lit volume has been 44.92%.

ICU Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

MEMX

IEX

Cboe EDGX

Cboe BYX

Cboe BZX

Nasdaq BX

Cboe EDGA

NYSE