Contract OI history
Back to CELHOct 23, 2026 EXPIRATION
CELH $28.50 Put
CELH261023P00028500
Latest saved OI348Oct 23, 2026
Last change+132vs 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 | 348 | +132 |
| Oct 21, 2026 | 216 | +172 |
| Oct 16, 2026 | 44 | +1 |
| Oct 15, 2026 | 43 | +20 |
| Oct 14, 2026 | 23 | 0 |
| Oct 13, 2026 | 23 | +17 |
| Oct 09, 2026 | 6 | No prior observation |