Dark

ICU
SeaStar Medical Holding Corporation Common Stock
stock NASDAQ

At Close

Jan 12, 2026 3:59:30 PM EST

2.30USD+1.881%(+0.04)95,173

1.96Bid 2.64Ask 0.68Spread

Pre-market

Jan 7, 2026 9:20:30 AM EST

2.67USD+18.142%(+0.41)0

After-hours

Jan 12, 2026 4:22:30 PM EST

2.31USD+0.326%(+0.01)110

OverviewHistoricalDark Pool LevelsShortsTrends

ICU Volume Jan 12, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	59.63	58,025	65.80
Nasdaq GSM	22.20	21,599	9.01
MEMX	6.08	5,914	4.66
NYSE Arca	5.16	5,020	9.20
Cboe EDGX	3.54	3,447	4.96
Cboe EDGA	1.75	1,704	1.84
Cboe BZX	0.59	570	0.84
NYSE	0.33	322	1.05
Cboe BYX	0.31	302	0.46
IEX	0.31	300	0.76
MIAX Pearl	0.11	110	1.20
Nasdaq PHLX	0.00	0	0.10
Nasdaq BX	0.00	0	0.05
NYSE National	0.00	0	0.04
NYSE American	0.00	0	0.03
CHX	0.00	0	0.01

chartexchange.com

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

ICU Nutrition Facts

0.51 servings per container

Serving size

192.04K

Calories

97.31K

% Day

% Avg

Off Exchange¹ 58K

59.63%

65.80%

Nasdaq GSM 22K

22.20%

9.01%

MEMX 6K

6.08%

4.66%

NYSE Arca 5K

5.16%

9.20%

Cboe EDGX 3K

3.54%

4.96%

Cboe EDGA 2K

1.75%

1.84%

Cboe BZX 570

0.59%

0.84%

NYSE 322

0.33%

1.05%

Cboe BYX 302

0.31%

0.46%

IEX 300

0.31%

0.76%

MIAX Pearl 110

0.11%

1.20%

Nasdaq PHLX 0

0.00%

0.10%

Nasdaq BX 0

0.00%

0.05%

NYSE National 0

0.00%

0.04%

NYSE American 0

0.00%

0.03%

CHX 0

0.00%

0.01%

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 58,025, which is 59.63% of today's total volume.
Today's Lit volume is 39,288, which is 40.37%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 65.80%.
The average Lit volume has been 34.20%.

ICU Volume by Exchange

Off Exchange

Nasdaq GSM

MEMX

NYSE Arca

Cboe EDGX

Cboe EDGA

Cboe BZX

NYSE

Cboe BYX

IEX

MIAX Pearl