CISS

C3is Inc. Common Stock

$1.78

Change

-0.04(-2.20%)

Volume

1.966M($3.66M)

Market Capitalization

$1.82M

C3is Price Charts

C3is Market Segments

After Hours

+0.06(+3.49%)

Open	$1.72
Close	$1.78
Low	$1.71
Low Change	-0.01 (-0.58%)
High	$1.85
High Change	+0.13 (+7.56%)
Range	$0.14
Volume	43.951K
Dollar Volume	$78.23K

Regular Trading Hours

-0.23(-11.39%)

Open	$1.98
Close	$1.75
Low	$1.67
Low Change	-0.31 (-15.44%)
High	$2.11
High Change	+0.14 (+6.84%)
Range	$0.44
Volume	968.691K
Dollar Volume	$1.70M

Premarket

-0.46(-18.85%)

Open	$2.44
Close	$1.98
Low	$1.85
Low Change	-0.59 (-24.18%)
High	$2.69
High Change	+0.25 (+10.25%)
Range	$0.84
Volume	953.117K
Dollar Volume	$1.89M

After Hours Yesterday

+0.35(+19.44%)

Open	$1.80
Close	$2.15
Low	$1.75
Low Change	-0.05 (-2.78%)
High	$2.29
High Change	+0.49 (+27.22%)
Range	$0.54
Volume	125.313K
Dollar Volume	$269.42K

Regular Trading Hours Yesterday

+0.09(+5.20%)

Open	$1.73
Close	$1.82
Low	$1.71
Low Change	-0.02 (-1.16%)
High	$1.92
High Change	+0.19 (+10.98%)
Range	$0.21
Volume	220.04K
Dollar Volume	$400.47K

Premarket Yesterday

-0.14(-7.41%)

Open	$1.89
Close	$1.75
Low	$1.72
Low Change	-0.17 (-8.99%)
High	$1.92
High Change	+0.03 (+1.59%)
Range	$0.20
Volume	28.629K
Dollar Volume	$50.10K

C3is Stock Splits

There have been 4 stock splits for C3is (CISS). The last reverse stock split occured on January 26, 2026 and reduced the outstanding shares at a ratio of 20:1.

Date	Type	Ratio
January 26, 2026	Reverse	20:1
April 4, 2025	Reverse	6:1
January 2, 2025	Reverse	2.5:1
April 12, 2024	Reverse	100:1