C3is Inc. (CISS)
NASDAQ: CISS · Real-Time Price · USD
2.120
-0.080 (-3.64%)
At close: Jun 22, 2026, 4:00 PM EDT
2.090
-0.030 (-1.42%)
After-hours: Jun 22, 2026, 6:28 PM EDT
C3is Inc. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | 2.18 | 2.18 | 2.05 | 2.12 | 2.12 | -3.64% | 113,236 |
| Jun 18, 2026 | 2.20 | 2.25 | 2.13 | 2.20 | 2.20 | -0.90% | 182,825 |
| Jun 17, 2026 | 2.18 | 2.24 | 2.07 | 2.22 | 2.22 | -2.20% | 177,604 |
| Jun 16, 2026 | 2.27 | 2.35 | 2.19 | 2.27 | 2.27 | 0.89% | 334,206 |
| Jun 15, 2026 | 2.17 | 2.36 | 2.08 | 2.25 | 2.25 | 8.17% | 479,410 |
| Jun 12, 2026 | 2.27 | 2.39 | 1.91 | 2.08 | 2.08 | -8.37% | 531,901 |
| Jun 11, 2026 | 2.17 | 2.29 | 2.12 | 2.27 | 2.27 | 1.79% | 324,052 |
| Jun 10, 2026 | 2.21 | 2.29 | 2.13 | 2.23 | 2.23 | -0.45% | 203,725 |
| Jun 9, 2026 | 2.10 | 2.31 | 2.08 | 2.24 | 2.24 | 5.66% | 436,254 |
| Jun 8, 2026 | 2.08 | 2.22 | 2.07 | 2.12 | 2.12 | -0.93% | 119,698 |
| Jun 5, 2026 | 2.09 | 2.17 | 2.01 | 2.14 | 2.14 | -1.83% | 75,369 |
| Jun 4, 2026 | 2.03 | 2.26 | 2.03 | 2.18 | 2.18 | -1.36% | 213,414 |
| Jun 3, 2026 | 2.45 | 2.57 | 1.90 | 2.21 | 2.21 | 0.45% | 6,555,552 |
| Jun 2, 2026 | 2.34 | 2.34 | 2.17 | 2.20 | 2.20 | -0.90% | 270,569 |
| Jun 1, 2026 | 2.34 | 2.39 | 2.21 | 2.22 | 2.22 | -2.63% | 83,343 |
| May 29, 2026 | 2.35 | 2.41 | 2.19 | 2.28 | 2.28 | -1.72% | 128,218 |
| May 28, 2026 | 2.24 | 2.34 | 2.16 | 2.32 | 2.32 | 4.04% | 140,992 |
| May 27, 2026 | 2.37 | 2.40 | 2.22 | 2.23 | 2.23 | -5.51% | 87,872 |
| May 26, 2026 | 2.35 | 2.49 | 2.25 | 2.36 | 2.36 | - | 136,069 |
| May 22, 2026 | 2.54 | 2.59 | 2.36 | 2.36 | 2.36 | -7.09% | 123,971 |
| May 21, 2026 | 2.61 | 2.72 | 2.51 | 2.54 | 2.54 | -3.42% | 85,258 |
| May 20, 2026 | 2.50 | 2.78 | 2.36 | 2.63 | 2.63 | 2.33% | 182,921 |
| May 19, 2026 | 2.84 | 2.85 | 2.36 | 2.57 | 2.57 | -18.93% | 603,685 |
| May 18, 2026 | 4.89 | 6.06 | 3.06 | 3.17 | 3.17 | 3.93% | 28,934,438 |
| May 15, 2026 | 3.16 | 3.27 | 3.05 | 3.05 | 3.05 | -4.39% | 29,797 |
| May 14, 2026 | 3.20 | 3.28 | 3.17 | 3.19 | 3.19 | -1.24% | 11,934 |
| May 13, 2026 | 3.27 | 3.27 | 3.18 | 3.23 | 3.23 | -2.42% | 18,521 |
| May 12, 2026 | 3.37 | 3.38 | 3.28 | 3.31 | 3.31 | -0.30% | 11,387 |
| May 11, 2026 | 3.31 | 3.39 | 3.22 | 3.32 | 3.32 | 0.91% | 20,650 |
| May 8, 2026 | 3.33 | 3.37 | 3.23 | 3.29 | 3.29 | -0.90% | 14,323 |
| May 7, 2026 | 3.41 | 3.43 | 3.25 | 3.32 | 3.32 | -4.05% | 33,043 |
| May 6, 2026 | 3.35 | 3.50 | 3.31 | 3.46 | 3.46 | 2.67% | 37,989 |
| May 5, 2026 | 3.47 | 3.47 | 3.28 | 3.37 | 3.37 | -3.16% | 38,054 |
| May 4, 2026 | 3.26 | 3.63 | 3.17 | 3.48 | 3.48 | 5.45% | 72,183 |
| May 1, 2026 | 3.35 | 3.41 | 3.23 | 3.30 | 3.30 | -3.23% | 89,048 |
| Apr 30, 2026 | 3.22 | 3.41 | 2.81 | 3.41 | 3.41 | 5.90% | 64,523 |
| Apr 29, 2026 | 3.50 | 3.56 | 3.17 | 3.22 | 3.22 | -10.31% | 48,366 |
| Apr 28, 2026 | 3.30 | 3.65 | 3.02 | 3.59 | 3.59 | 4.93% | 160,496 |
| Apr 27, 2026 | 2.84 | 3.49 | 2.70 | 3.42 | 3.42 | 15.76% | 102,571 |
| Apr 24, 2026 | 3.18 | 3.18 | 2.89 | 2.96 | 2.96 | -1.84% | 79,753 |
| Apr 23, 2026 | 5.11 | 5.11 | 2.87 | 3.01 | 3.01 | -45.42% | 332,025 |
| Apr 22, 2026 | 5.63 | 5.68 | 5.39 | 5.52 | 5.52 | -2.57% | 11,030 |
| Apr 21, 2026 | 5.87 | 5.88 | 5.55 | 5.66 | 5.66 | -1.88% | 11,270 |
| Apr 20, 2026 | 5.74 | 5.85 | 5.60 | 5.77 | 5.77 | 2.84% | 11,409 |
| Apr 17, 2026 | 5.90 | 6.10 | 5.60 | 5.61 | 5.61 | -3.38% | 12,539 |
| Apr 16, 2026 | 6.09 | 6.13 | 5.67 | 5.81 | 5.81 | -1.68% | 19,570 |
| Apr 15, 2026 | 5.69 | 5.96 | 5.66 | 5.91 | 5.91 | 2.63% | 16,779 |
| Apr 14, 2026 | 5.76 | 5.97 | 5.64 | 5.76 | 5.75 | 0.26% | 14,591 |
| Apr 13, 2026 | 5.52 | 5.74 | 5.39 | 5.74 | 5.74 | 0.17% | 20,817 |
| Apr 10, 2026 | 5.46 | 5.86 | 5.46 | 5.73 | 5.73 | 2.89% | 14,380 |