Contract OI history
Back to CLSKNov 06, 2026 EXPIRATION
CLSK $10.00 Put
CLSK261106P00010000
Latest saved OI490Oct 23, 2026
Last change-50vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 490 | -50 |
| Oct 21, 2026 | 540 | -28 |
| Oct 16, 2026 | 568 | -41 |
| Oct 15, 2026 | 609 | -4 |
| Oct 14, 2026 | 613 | 0 |
| Oct 13, 2026 | 613 | +103 |
| Oct 09, 2026 | 510 | No prior observation |