Dark

CTSO
Cytosorbents Corp.
stock NASDAQ

At Close

Jul 31, 2026 12:40:43 PM EDT

0.3700USD+4.370%(+0.0153)88,331

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Jul 31, 2026 9:05:30 AM EDT

0.3874USD+10.654%(+0.0373)24,158

After-hours

Jul 31, 2026 4:00:30 PM EDT

0.3609USD-1.232%(-0.0045)1,715

OverviewOptionsHistoricalExchange VolumeShortsMore

CTSO Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.94	52,066	63.24
NYSE Arca	18.43	16,278	5.50
Nasdaq GSM	9.06	8,002	18.58
MEMX	7.29	6,441	5.51
Cboe EDGX	4.56	4,027	2.77
Cboe BYX	0.82	726	0.60
Cboe BZX	0.75	663	1.06
NYSE	0.10	92	0.29
MIAX Pearl	0.04	33	0.34
IEX	0.00	2	0.69
Cboe EDGA	0.00	0	1.20
Nasdaq BX	0.00	0	0.09
NYSE National	0.00	0	0.09
NYSE American	0.00	0	0.03
Nasdaq PHLX	0.00	0	0.01

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

CTSO Nutrition Facts

0.88 servings per container

Serving size

100.58K

Calories

88.33K

% Day

% Avg

Off Exchange¹ 52K

58.94%

63.24%

NYSE Arca 16K

18.43%

5.50%

Nasdaq GSM 8K

9.06%

18.58%

MEMX 6K

7.29%

5.51%

Cboe EDGX 4K

4.56%

2.77%

Cboe BYX 726

0.82%

0.60%

Cboe BZX 663

0.75%

1.06%

NYSE 92

0.10%

0.29%

MIAX Pearl 33

0.04%

0.34%

IEX 2

0.00%

0.69%

Cboe EDGA 0

0.00%

1.20%

Nasdaq BX 0

0.00%

0.09%

NYSE National 0

0.00%

0.09%

NYSE American 0

0.00%

0.03%

Nasdaq PHLX 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

CTSO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 52,066, which is 58.94% of today's total volume.
Today's Lit volume is 36,264, which is 41.06%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 63.24%.
The average Lit volume has been 36.76%.

CTSO Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

MEMX

Cboe EDGX

Cboe BYX

Cboe BZX

NYSE

MIAX Pearl

IEX

Cboe EDGA