Contract OI history
Back to CELHSep 17, 2027 EXPIRATION
CELH $27.50 Put
CELH270917P00027500
Latest saved OI264Oct 23, 2026
Last change-4vs 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 | 264 | -4 |
| Oct 21, 2026 | 268 | -11 |
| Oct 16, 2026 | 279 | -1 |
| Oct 15, 2026 | 280 | +1 |
| Oct 14, 2026 | 279 | 0 |
| Oct 13, 2026 | 279 | +17 |
| Oct 09, 2026 | 262 | No prior observation |