Contract OI history
Back to CELHJun 17, 2027 EXPIRATION
CELH $17.50 Put
CELH270617P00017500
Latest saved OI599Oct 23, 2026
Last change+400vs 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 | 599 | +400 |
| Oct 21, 2026 | 199 | 0 |
| Oct 16, 2026 | 199 | 0 |
| Oct 15, 2026 | 199 | +1 |
| Oct 14, 2026 | 198 | 0 |
| Oct 13, 2026 | 198 | 0 |
| Oct 09, 2026 | 198 | No prior observation |