
C3is Inc. (CISS)
Showing Closing Date Range from Jul 22 to Oct 20, 2026 compared to Apr 22 to Jul 21, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:c3is.pro
Current Period Close
$0.57
Jul 22, 2026 - Oct 20, 2026
Previous Period Close
$64.80
Apr 22, 2026 - Jul 21, 2026
Net Comparison Delta
$-64.24 (-99.13%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(64 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 20, 2026 | $0.57 | - | - | - |
| Oct 19, 2026 | $0.55 | - | - | - |
| Oct 16, 2026 | $0.53 | Jul 21, 2026 | $64.80 | -99.18% |
| Oct 15, 2026 | $0.56 | Jul 20, 2026 | $66.80 | -99.16% |
| Oct 14, 2026 | $0.53 | Jul 17, 2026 | $68.40 | -99.23% |
| Oct 13, 2026 | $0.63 | Jul 16, 2026 | $70.80 | -99.12% |
| Oct 12, 2026 | $0.68 | Jul 15, 2026 | $67.20 | -98.99% |
| Oct 09, 2026 | $0.78 | Jul 14, 2026 | $62.80 | -98.75% |
| Oct 08, 2026 | $0.82 | Jul 13, 2026 | $64.40 | -98.72% |
| Oct 07, 2026 | $0.80 | Jul 10, 2026 | $70.00 | -98.86% |
| Oct 06, 2026 | $0.89 | Jul 09, 2026 | $70.00 | -98.73% |
| Oct 05, 2026 | $0.86 | Jul 08, 2026 | $68.00 | -98.73% |
| Oct 02, 2026 | $0.83 | Jul 07, 2026 | $68.80 | -98.79% |
| Oct 01, 2026 | $0.87 | Jul 06, 2026 | $75.20 | -98.85% |
| Sep 30, 2026 | $0.89 | Jul 02, 2026 | $71.60 | -98.76% |
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