Contract OI history
Back to CELHMar 19, 2027 EXPIRATION
CELH $27.50 Put
CELH270319P00027500
Latest saved OI278Oct 23, 2026
Last change+6vs 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 | 278 | +6 |
| Oct 21, 2026 | 272 | -22 |
| Oct 16, 2026 | 294 | 0 |
| Oct 15, 2026 | 294 | -4 |
| Oct 14, 2026 | 298 | 0 |
| Oct 13, 2026 | 298 | -7 |
| Oct 09, 2026 | 305 | No prior observation |