CISS
C3is Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:56:02 PM EDT
0.83USD-4.299%(-0.04)424,177
Pre-marketOct 2, 2026 9:28:30 AM EDT
0.8864USD+1.897%(+0.0165)
After-hoursOct 2, 2026 4:44:30 PM EDT
0.832USD-0.060%(-0.00)
As of 2026-09-15, there were 20,750 shares short with a short interest of 7.56%.
CISS Short Interest - Official
Short Interest
CISS Short Position Change - Official
Short Position Change
CISS Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 7.56 | 20,750 | 1.00 | -72,658 | -77.79 | 1,487,970 | 274,374 |
| 2026-08-31 | 34.04 | 93,408 | 1.00 | +79,633 | +578.09 | 1,000,000 | 274,374 |
| 2026-08-14 | 312.34 | 13,775 | 1.00 | -57,889 | -80.78 | 37,081 | 4,410 |
| 2026-07-31 | 1,624.95 | 71,665 | 1.00 | +70,140 | +4,600.86 | 37,081 | 4,410 |
| 2026-07-15 | 34.57 | 1,525 | 1.00 | +624 | +69.36 | 37,081 | 4,410 |
| 2026-06-30 | 20.41 | 900 | 1.00 | -1,163 | -56.37 | 37,081 | 4,410 |
| 2026-06-15 | 46.78 | 2,063 | 1.00 | -538 | -20.68 | 13,527 | 4,410 |
| 2026-05-15 | 58.98 | 2,601 | 3.08 | +477 | +22.44 | 13,527 | 4,410 |
| 2026-04-30 | 12.41 | 2,125 | 1.11 | +2,087 | +5,495.52 | 13,571 | 17,117 |
| 2026-04-15 | 1.55 | 38 | 1.00 | -171 | -81.79 | 9,612 | 2,445 |
| 2026-03-31 | 8.53 | 209 | 1.00 | -8 | -3.67 | 9,612 | 2,445 |
| 2026-03-13 | 8.85 | 216 | 1.00 | -682 | -75.91 | 9,612 | 2,445 |
| 2026-02-27 | 36.75 | 899 | 1.00 | -73 | -7.49 | 4,411 | 2,445 |
| 2026-02-13 | 39.72 | 971 | 1.00 | +349 | +56.02 | 4,411 | 2,445 |
| 2026-01-30 | 25.46 | 623 | 1.00 | +612 | +5,654.13 | 4,411 | 2,445 |
| 2026-01-15 | 8.85 | 11 | 1.00 | -21 | -66.30 | 789 | 122 |
| 2025-12-31 | 26.26 | 32 | 1.00 | -44 | -57.91 | 789 | 122 |
| 2025-12-15 | 62.40 | 76 | 1.00 | +63 | +486.51 | 789 | 122 |
| 2025-11-28 | 10.64 | 13 | 1.81 | -5 | -26.73 | 485 | 122 |
| 2025-11-14 | 14.52 | 18 | 1.05 | -2 | -11.43 | 485 | 122 |
| 2025-10-31 | 15.34 | 20 | 1.00 | +11 | +126.54 | 461 | 131 |
| 2025-10-15 | 6.77 | 9 | 1.00 | -39 | -81.58 | 461 | 131 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.