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CISS
C3is Inc. Common Stock
stock NASDAQ

Market Open

Aug 4, 2026 10:45:50 AM EDT

0.0900USD-17.778%(-0.0200)25,391,832

0.0900Bid 0.1000Ask 0.0200Spread

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 10:25:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	59.36	14,262,195	58.13
NYSE Arca	17.13	4,115,390	20.13
Cboe EDGX	8.42	2,023,705	5.98
MEMX	5.62	1,351,555	4.97
Nasdaq GSM	5.41	1,299,734	3.90
Cboe EDGA	1.45	348,677	1.84
MIAX Pearl	1.35	325,523	3.03
Cboe BZX	0.80	192,417	1.20
IEX	0.23	54,253	0.32
Cboe BYX	0.09	22,380	0.10
NYSE	0.09	21,901	0.16
NYSE National	0.02	4,385	0.02
Nasdaq BX	0.01	3,300	0.16
24X National	0.01	1,900	0.01
LTSE	0.00	500	0.00
CHX	0.00	300	0.01
Nasdaq PHLX	0.00	0	0.04
NYSE American	0.00	0	0.02

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

CISS Nutrition Facts

1.12 servings per container

Serving size

21.48M

Calories

24.03M

% Day

% Avg

Off Exchange¹ 14M

59.36%

58.13%

NYSE Arca 4M

17.13%

20.13%

Cboe EDGX 2M

8.42%

5.98%

MEMX 1M

5.62%

4.97%

Nasdaq GSM 1M

5.41%

3.90%

Cboe EDGA 349K

1.45%

1.84%

MIAX Pearl 326K

1.35%

3.03%

Cboe BZX 192K

0.80%

1.20%

IEX 54K

0.23%

0.32%

Cboe BYX 22K

0.09%

0.10%

NYSE 22K

0.09%

0.16%

NYSE National 4K

0.02%

Nasdaq BX 3K

0.01%

0.16%

24X National 2K

0.01%

LTSE 500

0.00%

CHX 300

0.00%

0.01%

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 14,262,195, which is 59.36% of today's total volume.
Today's Lit volume is 9,765,920, which is 40.64%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 58.13%.
The average Lit volume has been 41.87%.

CISS Volume by Exchange

Off Exchange

NYSE Arca

Cboe EDGX

MEMX

Nasdaq GSM

Cboe EDGA

MIAX Pearl

Cboe BZX

IEX

Cboe BYX

NYSE