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ICU
SeaStar Medical Holding Corporation Common Stock
stock NASDAQ

Market Open

Oct 14, 2025 11:28:02 AM EDT

0.5300USD-1.778%(-0.0100)888,960

0.5400Bid 0.6200Ask 0.0800Spread

Pre-market

Oct 14, 2025 9:28:30 AM EDT

0.5100USD-5.556%(-0.0300)148,417

After-hours

Oct 13, 2025 4:53:30 PM EDT

0.5448USD+0.926%(+0.0050)0

OverviewHistoricalExchange VolumeShortsTrends

ICU Volume Oct 14, 2025 11:13:45 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	75.61	606,457	65.88
NYSE Arca	7.35	58,934	10.83
Cboe EDGX	6.00	48,098	4.84
Nasdaq GSM	4.78	38,307	8.84
MEMX	3.51	28,128	3.57
Cboe EDGA	0.86	6,909	1.59
Cboe BZX	0.53	4,278	1.13
MIAX Pearl	0.47	3,777	1.52
IEX	0.39	3,124	0.70
Cboe BYX	0.27	2,200	0.32
NYSE	0.12	1,000	0.20
NYSE National	0.04	300	0.07
Nasdaq BX	0.03	220	0.22
CHX	0.01	100	0.01
LTSE	0.01	100	0.00
NYSE American	0.01	100	0.11
Nasdaq PHLX	0.01	100	0.17

chartexchange.com

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

ICU Nutrition Facts

0.27 servings per container

Serving size

2.98M

Calories

802.13K

% Day

% Avg

Off Exchange¹ 606K

75.61%

65.88%

NYSE Arca 59K

7.35%

10.83%

Cboe EDGX 48K

6.00%

4.84%

Nasdaq GSM 38K

4.78%

8.84%

MEMX 28K

3.51%

3.57%

Cboe EDGA 7K

0.86%

1.59%

Cboe BZX 4K

0.53%

1.13%

MIAX Pearl 4K

0.47%

1.52%

IEX 3K

0.39%

0.70%

Cboe BYX 2K

0.27%

0.32%

NYSE 1K

0.12%

0.20%

NYSE National 300

0.04%

0.07%

Nasdaq BX 220

0.03%

0.22%

CHX 100

0.01%

LTSE 100

0.01%

0.00%

NYSE American 100

0.01%

0.11%

Nasdaq PHLX 100

0.01%

0.17%

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 606,457, which is 75.61% of today's total volume.
Today's Lit volume is 195,675, which is 24.39%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 65.88%.
The average Lit volume has been 34.12%.

ICU Volume by Exchange

Off Exchange

NYSE Arca

Cboe EDGX

Nasdaq GSM

MEMX

Cboe EDGA

Cboe BZX

MIAX Pearl

IEX

Cboe BYX

NYSE