C3is Inc. (CISS)
NASDAQ: CISS · Real-Time Price · USD
3.840
+1.630 (73.76%)
Oct 7, 2025, 3:19 PM EDT - Market open
C3is Inc. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 7, 2025 | 3.22 | 5.94 | 3.07 | 3.85 | - | 74.21% | 91,004,332 |
| Oct 6, 2025 | 2.27 | 2.27 | 2.14 | 2.21 | 2.21 | -1.34% | 62,959 |
| Oct 3, 2025 | 2.25 | 2.30 | 2.22 | 2.24 | 2.24 | 0.45% | 37,261 |
| Oct 2, 2025 | 2.16 | 2.24 | 2.16 | 2.23 | 2.23 | 2.53% | 32,962 |
| Oct 1, 2025 | 2.14 | 2.20 | 2.09 | 2.18 | 2.18 | 1.45% | 47,254 |
| Sep 30, 2025 | 2.10 | 2.23 | 2.09 | 2.14 | 2.14 | 0.66% | 29,224 |
| Sep 29, 2025 | 2.08 | 2.25 | 2.00 | 2.13 | 2.13 | -0.93% | 129,714 |
| Sep 26, 2025 | 2.15 | 2.19 | 2.14 | 2.15 | 2.15 | - | 23,076 |
| Sep 25, 2025 | 2.22 | 2.22 | 2.13 | 2.15 | 2.15 | -2.71% | 47,760 |
| Sep 24, 2025 | 2.18 | 2.30 | 2.15 | 2.21 | 2.21 | 2.79% | 101,766 |
| Sep 23, 2025 | 2.24 | 2.24 | 2.15 | 2.15 | 2.15 | -6.11% | 52,841 |
| Sep 22, 2025 | 2.24 | 2.30 | 2.12 | 2.29 | 2.29 | - | 211,698 |
| Sep 19, 2025 | 2.26 | 2.34 | 2.21 | 2.29 | 2.29 | -2.55% | 136,367 |
| Sep 18, 2025 | 2.44 | 2.44 | 2.21 | 2.35 | 2.35 | -3.29% | 370,895 |
| Sep 17, 2025 | 2.30 | 2.55 | 2.25 | 2.43 | 2.43 | -8.30% | 9,462,759 |
| Sep 16, 2025 | 2.26 | 2.79 | 2.21 | 2.65 | 2.65 | 17.26% | 325,940 |
| Sep 15, 2025 | 2.27 | 2.34 | 2.18 | 2.26 | 2.26 | -0.44% | 40,056 |
| Sep 12, 2025 | 2.28 | 2.28 | 2.20 | 2.27 | 2.27 | -0.44% | 31,082 |
| Sep 11, 2025 | 2.19 | 2.28 | 2.17 | 2.28 | 2.28 | 5.07% | 68,099 |
| Sep 10, 2025 | 2.13 | 2.18 | 2.09 | 2.17 | 2.17 | 5.85% | 163,044 |
| Sep 9, 2025 | 2.11 | 2.11 | 2.04 | 2.05 | 2.05 | -2.84% | 558,556 |
| Sep 8, 2025 | 2.09 | 2.14 | 2.03 | 2.11 | 2.11 | 0.96% | 55,781 |
| Sep 5, 2025 | 2.18 | 2.20 | 2.08 | 2.09 | 2.09 | -3.24% | 84,437 |
| Sep 4, 2025 | 2.47 | 2.71 | 2.15 | 2.16 | 2.16 | -24.74% | 152,772 |
| Sep 3, 2025 | 2.77 | 2.92 | 2.77 | 2.87 | 2.87 | -1.54% | 18,344 |
| Sep 2, 2025 | 2.98 | 2.98 | 2.77 | 2.92 | 2.92 | -3.25% | 55,460 |
| Aug 29, 2025 | 2.89 | 3.02 | 2.89 | 3.01 | 3.01 | 0.77% | 13,354 |
| Aug 28, 2025 | 3.08 | 3.08 | 2.99 | 2.99 | 2.99 | -0.40% | 15,983 |
| Aug 27, 2025 | 3.00 | 3.09 | 3.00 | 3.00 | 3.00 | 0.07% | 16,994 |
| Aug 26, 2025 | 3.07 | 3.11 | 2.95 | 3.00 | 3.00 | -2.28% | 18,711 |
| Aug 25, 2025 | 3.03 | 3.16 | 2.96 | 3.07 | 3.07 | 1.32% | 28,236 |
| Aug 22, 2025 | 3.09 | 3.19 | 3.02 | 3.03 | 3.03 | -0.98% | 43,188 |
| Aug 21, 2025 | 3.39 | 3.39 | 2.88 | 3.06 | 3.06 | -11.82% | 163,340 |
| Aug 20, 2025 | 3.38 | 3.62 | 3.12 | 3.47 | 3.47 | 0.58% | 160,330 |
| Aug 19, 2025 | 3.43 | 3.80 | 3.16 | 3.45 | 3.45 | 4.55% | 4,406,313 |
| Aug 18, 2025 | 3.28 | 3.32 | 3.24 | 3.30 | 3.30 | - | 8,208 |
| Aug 15, 2025 | 3.27 | 3.37 | 3.22 | 3.30 | 3.30 | 2.80% | 13,543 |
| Aug 14, 2025 | 3.27 | 3.27 | 3.14 | 3.21 | 3.21 | -0.62% | 24,581 |
| Aug 13, 2025 | 3.28 | 3.28 | 3.15 | 3.23 | 3.23 | 1.25% | 6,549 |
| Aug 12, 2025 | 3.11 | 3.36 | 3.11 | 3.19 | 3.19 | 2.57% | 80,426 |
| Aug 11, 2025 | 3.17 | 3.20 | 3.10 | 3.11 | 3.11 | -2.81% | 25,090 |
| Aug 8, 2025 | 3.45 | 3.45 | 3.17 | 3.20 | 3.20 | -6.16% | 29,904 |
| Aug 7, 2025 | 3.49 | 3.53 | 3.40 | 3.41 | 3.41 | -2.85% | 9,828 |
| Aug 6, 2025 | 3.32 | 3.73 | 3.25 | 3.51 | 3.51 | 5.56% | 61,184 |
| Aug 5, 2025 | 3.23 | 3.47 | 3.16 | 3.33 | 3.33 | 5.22% | 34,173 |
| Aug 4, 2025 | 3.15 | 3.33 | 3.15 | 3.16 | 3.16 | -0.32% | 16,278 |
| Aug 1, 2025 | 3.20 | 3.22 | 3.15 | 3.17 | 3.17 | -0.94% | 23,097 |
| Jul 31, 2025 | 3.19 | 3.24 | 3.15 | 3.20 | 3.20 | -0.62% | 24,453 |
| Jul 30, 2025 | 3.16 | 3.25 | 3.16 | 3.22 | 3.22 | - | 10,128 |
| Jul 29, 2025 | 3.34 | 3.34 | 3.20 | 3.22 | 3.22 | -2.63% | 15,960 |