C3is Stock Price History
NASDAQ: CISSConsumer DiscretionaryMarine TransportationUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
CISS price history at a glance
The price history for C3is (CISS) on this page begins on October 7, 2026, when the stock closed at $0.797; it most recently closed at $0.7831 on October 9, 2026. The highest price in this record is $0.8601, reached on October 7, 2026; the latest close is 9.0% below that peak. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2026
- $0.8601
- Date of high
- Oct 7, 2026
- Low since 2026
- $0.7707
- Date of low
- Oct 9, 2026
- 52-week high
- $13,608.00
- 52-week low
- $0.7707
- Last close
- $0.7831
CISS returns
1 week
-1.74%
CISS price return, excluding dividends.
CISS daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 0.83 | 0.83 | 0.7707 | 0.7831 | -4.86% | |
| 0.78 | 0.83 | 0.78 | 0.8231 | +3.27% | |
| 0.84 | 0.8601 | 0.8015 | 0.797 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CISS chart for longer ranges.