C3is Inc. (CISS) Open Interest History

Open interest tracks the total number of outstanding options contracts. Rising OI alongside price moves can indicate growing commitment to the trend; declining OI suggests positions are being closed.

C3is Inc. (CISS) operates in the Industrials sector, specifically the Marine Shipping industry, with a market capitalization near $393,437, listed on NASDAQ, carrying a beta of 1.38 to the broader market. C3is Inc. Led by Diamantis Andriotis, public since 2023-06-14.

Open interest history tracks how outstanding options contracts change over time. No recent options activity for CISS as of 2026-06-02; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how open interest is reported and how to read the data →