C3is Inc. (CISS)

As of Oct 27, 2026, ORTEX estimated 1,539.1% of free float sold short, 0.7 days to cover, cost to borrow 220.2%. Sign up for live short interest data.

Market Cap

114k USD | # 14179 in US

Volume

411.4k shares | 2.58m USD

Shares Outstanding

65.41k

Free Float Shares

51.20% | 33.49k

Nasdaq:CISS

News

CISS key data

C3is Inc. (Nasdaq: CISS) has a market capitalization of $114.47K. Last close $1.75 (as of 2026-11-12); 52-week range $1.45 to $56,559.98. ORTEX data as of 2026-10-27: short interest was 1,539.13% of free float, 0.7 days to cover and the average cost to borrow was 220.2%. Sign up for live short interest data.