Contract OI history
Back to CELHJan 21, 2028 EXPIRATION
CELH $20.00 Put
CELH280121P00020000
Latest saved OI5,271Oct 23, 2026
Last change-15vs 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 | 5,271 | -15 |
| Oct 21, 2026 | 5,286 | -8 |
| Oct 16, 2026 | 5,294 | -17 |
| Oct 15, 2026 | 5,311 | 0 |
| Oct 14, 2026 | 5,311 | 0 |
| Oct 13, 2026 | 5,311 | 0 |
| Oct 09, 2026 | 5,311 | No prior observation |