Dark

CISS
C3is Inc. Common Stock
stock NASDAQ

Market Open

Aug 4, 2026 12:54:27 PM EDT

0.0900USD-18.333%(-0.0200)35,318,580

0.0900Bid 0.0900Ask 0.0000Spread

Pre-market

Aug 4, 2026 9:29:30 AM EDT

0.0920USD-14.815%(-0.0160)4,052,196

After-hours

Aug 3, 2026 4:59:30 PM EDT

0.1150USD+6.481%(+0.0070)0

OverviewHistoricalExchange VolumeShortsTrends

CISS Volume Aug 4, 2026 12:34:41 PM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	61.59	20,827,543	58.26
NYSE Arca	15.13	5,116,986	19.99
Nasdaq GSM	6.70	2,265,568	3.99
Cboe EDGX	6.48	2,189,959	5.92
MEMX	5.53	1,870,436	4.98
Cboe EDGA	1.70	573,443	1.84
MIAX Pearl	1.27	428,611	3.00
Cboe BZX	0.91	308,685	1.19
IEX	0.46	156,853	0.33
NYSE	0.09	29,990	0.16
Cboe BYX	0.08	25,763	0.10
NYSE National	0.05	15,865	0.02
Nasdaq BX	0.01	3,300	0.16
24X National	0.01	2,200	0.01
CHX	0.00	500	0.01
LTSE	0.00	500	0.00
Nasdaq PHLX	0.00	0	0.04
NYSE American	0.00	0	0.02

chartexchange.com

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

CISS Nutrition Facts

1.57 servings per container

Serving size

21.48M

Calories

33.82M

% Day

% Avg

Off Exchange¹ 21M

61.59%

58.26%

NYSE Arca 5M

15.13%

19.99%

Nasdaq GSM 2M

6.70%

3.99%

Cboe EDGX 2M

6.48%

5.92%

MEMX 2M

5.53%

4.98%

Cboe EDGA 573K

1.70%

1.84%

MIAX Pearl 429K

1.27%

3.00%

Cboe BZX 309K

0.91%

1.19%

IEX 157K

0.46%

0.33%

NYSE 30K

0.09%

0.16%

Cboe BYX 26K

0.08%

0.10%

NYSE National 16K

0.05%

0.02%

Nasdaq BX 3K

0.01%

0.16%

24X National 2K

0.01%

CHX 500

0.00%

0.01%

LTSE 500

0.00%

Nasdaq PHLX 0

0.00%

0.04%

NYSE American 0

0.00%

0.02%

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

chartexchange.com

CISS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 20,827,543, which is 61.59% of today's total volume.
Today's Lit volume is 12,988,659, which is 38.41%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 58.26%.
The average Lit volume has been 41.74%.

CISS Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe EDGX

MEMX

Cboe EDGA

MIAX Pearl

Cboe BZX

IEX

NYSE

Cboe BYX