C3is Inc. (CISS)
Showing Closing Date Range from Sep 18 to Sep 25, 2026 compared to Sep 18 to Sep 25, 2025.
Compare Last 7 Days Same Dates of Previous Year
Investor Relations:c3is.pro
Current Period Close
$1.10
Sep 18, 2026 - Sep 25, 2026
Previous Year Close
$12040.00
Sep 18, 2025 - Sep 25, 2025
Net Comparison Delta
$-12038.91 (-99.99%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 25, 2026 | $1.10 | Sep 25, 2025 | $12040.00 | -99.99% |
| Sep 24, 2026 | $1.12 | Sep 24, 2025 | $12376.00 | -99.99% |
| Sep 23, 2026 | $1.10 | Sep 23, 2025 | $12040.00 | -99.99% |
| Sep 22, 2026 | $1.14 | Sep 22, 2025 | $12824.00 | -99.99% |
| Sep 21, 2026 | $1.23 | Sep 19, 2025 | $12824.00 | -99.99% |
| Sep 18, 2026 | $1.29 | Sep 18, 2025 | $13160.00 | -99.99% |