C3is Inc. (CISS:NASDAQ) closed at $0.626 on October 13, 2026, down 8.06% on the day. The stock trades 100.0% below its 52-week high of $13,608.00 and 8.6% above its 52-week low of $0.577. Over the past year, it lost 98.6%. C3is Inc. is part of the Transportation sector.
| 5D | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|
| -20.03% | -54.29% | -99.12% | -99.72% | -98.58% |
In 251 trading sessions since October 13, 2025, CISS closed higher on 91 days (36%). Its best day was November 3, 2025 (+593.55%) and its worst was December 11, 2025 (-80.70%). The stock moved 10% or more in a single session 46 times. It opened at least 5% above the previous day's high 11 times.
C3is Inc. provides international seaborne transportation services. It provides its services to dry bulk charterers, including national and private industrial users, commodity producers, and traders. The company owns and operates a fleet of two handysize drybulk carriers which transport major bulks, such as iron ore, coal and grains, as well as minor bulks comprising bauxite, phosphate, and fertilizers. C3is Inc. was incorporated in 2022 and is headquartered in Majuro, Marshall Islands.
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Based on end-of-day data. For information only, not investment advice.