Contract OI history
Back to CELHJan 15, 2027 EXPIRATION
CELH $27.50 Put
CELH270115P00027500
Latest saved OI2,239Oct 23, 2026
Last change-16vs 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 | 2,239 | -16 |
| Oct 21, 2026 | 2,255 | -44 |
| Oct 16, 2026 | 2,299 | 0 |
| Oct 15, 2026 | 2,299 | +16 |
| Oct 14, 2026 | 2,283 | 0 |
| Oct 13, 2026 | 2,283 | +32 |
| Oct 09, 2026 | 2,251 | No prior observation |