C3is Inc. (CISS)
NASDAQ: CISS · Real-Time Price · USD
0.8503
-0.0127 (-1.47%)
Oct 6, 2026, 9:42 AM EDT - Market open
C3is Inc. Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | 0.86 | 0.86 | 0.86 | 0.85 | 0.85 | -1.47% | 46,553 |
| Oct 5, 2026 | 0.87 | 0.90 | 0.79 | 0.86 | 0.86 | 3.85% | 446,788 |
| Oct 2, 2026 | 0.90 | 0.97 | 0.82 | 0.83 | 0.83 | -4.13% | 423,372 |
| Oct 1, 2026 | 0.88 | 0.90 | 0.85 | 0.87 | 0.87 | -2.00% | 193,409 |
| Sep 30, 2026 | 0.95 | 0.98 | 0.88 | 0.88 | 0.88 | -6.91% | 222,071 |
| Sep 29, 2026 | 1.03 | 1.04 | 0.89 | 0.95 | 0.95 | -8.63% | 345,504 |
| Sep 28, 2026 | 1.08 | 1.08 | 1.02 | 1.04 | 1.04 | -6.31% | 291,577 |
| Sep 25, 2026 | 1.11 | 1.13 | 1.06 | 1.11 | 1.11 | -0.89% | 269,385 |
| Sep 24, 2026 | 1.11 | 1.14 | 1.07 | 1.12 | 1.12 | 1.82% | 225,726 |
| Sep 23, 2026 | 1.11 | 1.16 | 1.05 | 1.10 | 1.10 | -3.51% | 507,901 |
| Sep 22, 2026 | 1.31 | 1.31 | 1.00 | 1.14 | 1.14 | -7.32% | 2,127,724 |
| Sep 21, 2026 | 1.56 | 1.67 | 1.22 | 1.23 | 1.23 | -4.65% | 15,266,870 |
| Sep 18, 2026 | 1.35 | 1.49 | 1.25 | 1.29 | 1.29 | -3.01% | 649,858 |
| Sep 17, 2026 | 1.24 | 1.42 | 1.24 | 1.33 | 1.33 | 7.26% | 522,346 |
| Sep 16, 2026 | 1.27 | 1.33 | 1.20 | 1.24 | 1.24 | -0.80% | 226,412 |
| Sep 15, 2026 | 1.38 | 1.41 | 1.25 | 1.25 | 1.25 | -8.76% | 199,330 |
| Sep 14, 2026 | 1.40 | 1.43 | 1.37 | 1.37 | 1.37 | - | 93,273 |
| Sep 11, 2026 | 1.42 | 1.53 | 1.35 | 1.37 | 1.37 | -5.52% | 260,284 |
| Sep 10, 2026 | 1.40 | 1.54 | 1.36 | 1.45 | 1.45 | 2.11% | 272,212 |
| Sep 9, 2026 | 1.47 | 1.48 | 1.40 | 1.42 | 1.42 | -2.74% | 157,060 |
| Sep 8, 2026 | 1.49 | 1.53 | 1.45 | 1.46 | 1.46 | -2.01% | 149,975 |
| Sep 4, 2026 | 1.36 | 1.66 | 1.36 | 1.49 | 1.49 | 7.97% | 741,251 |
| Sep 3, 2026 | 1.32 | 1.43 | 1.32 | 1.38 | 1.38 | -1.43% | 228,728 |
| Sep 2, 2026 | 1.53 | 1.54 | 1.38 | 1.40 | 1.40 | -10.83% | 425,739 |
| Sep 1, 2026 | 1.63 | 1.76 | 1.56 | 1.57 | 1.57 | -8.19% | 313,005 |
| Aug 31, 2026 | 1.67 | 1.79 | 1.64 | 1.71 | 1.71 | -5.52% | 435,312 |
| Aug 28, 2026 | 1.88 | 1.95 | 1.71 | 1.81 | 1.81 | -15.02% | 1,505,936 |
| Aug 27, 2026 | 2.52 | 2.66 | 1.96 | 2.13 | 2.13 | -27.30% | 12,332,430 |
| Aug 26, 2026 | 2.97 | 3.05 | 2.75 | 2.93 | 2.93 | 9.74% | 843,441 |
| Aug 25, 2026 | 2.65 | 2.82 | 2.62 | 2.67 | 2.67 | 2.30% | 159,922 |
| Aug 24, 2026 | 2.74 | 2.80 | 2.58 | 2.61 | 2.61 | -10.62% | 150,038 |
| Aug 21, 2026 | 2.91 | 3.00 | 2.73 | 2.92 | 2.92 | -0.34% | 193,868 |
| Aug 20, 2026 | 2.71 | 3.06 | 2.61 | 2.93 | 2.93 | -5.18% | 477,667 |
| Aug 19, 2026 | 2.79 | 4.90 | 2.56 | 3.09 | 3.09 | 12.77% | 7,330,638 |
| Aug 18, 2026 | 2.40 | 2.77 | 2.24 | 2.74 | 2.74 | 15.32% | 547,969 |
| Aug 17, 2026 | 2.58 | 2.69 | 2.29 | 2.38 | 2.38 | -25.09% | 678,593 |
| Aug 14, 2026 | 3.16 | 3.18 | 2.98 | 3.17 | 3.17 | -3.06% | 122,221 |
| Aug 13, 2026 | 3.12 | 3.27 | 3.00 | 3.27 | 3.27 | -1.45% | 295,718 |
| Aug 12, 2026 | 3.28 | 3.40 | 3.22 | 3.32 | 3.32 | - | 235,377 |
| Aug 11, 2026 | 3.30 | 3.47 | 3.22 | 3.32 | 3.32 | -5.68% | 244,340 |
| Aug 10, 2026 | 3.39 | 3.68 | 3.29 | 3.52 | 3.52 | 1.15% | 430,576 |
| Aug 7, 2026 | 3.66 | 3.66 | 3.20 | 3.48 | 3.48 | -10.68% | 597,002 |
| Aug 6, 2026 | 4.04 | 4.15 | 3.68 | 3.90 | 3.90 | -10.23% | 1,218,707 |
| Aug 5, 2026 | 5.15 | 5.81 | 4.12 | 4.34 | 4.34 | 23.16% | 14,554,099 |
| Aug 4, 2026 | 3.67 | 3.80 | 3.39 | 3.52 | 3.52 | -21.34% | 1,697,731 |
| Aug 3, 2026 | 4.86 | 4.86 | 4.27 | 4.48 | 4.48 | -5.88% | 808,094 |
| Jul 31, 2026 | 5.61 | 5.61 | 4.72 | 4.76 | 4.76 | -12.50% | 503,367 |
| Jul 30, 2026 | 5.62 | 5.80 | 5.13 | 5.44 | 5.44 | 2.33% | 2,061,620 |
| Jul 29, 2026 | 6.74 | 6.82 | 4.47 | 5.32 | 5.32 | -20.42% | 1,307,466 |
| Jul 28, 2026 | 7.40 | 8.80 | 6.09 | 6.68 | 6.68 | 63.09% | 10,146,962 |