Contract OI history
Back to CIFROct 30, 2026 EXPIRATION
CIFR $14.00 Put
CIFR261030P00014000
Latest saved OI72Oct 23, 2026
Last change-1,245vs 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 | 72 | -1,245 |
| Oct 21, 2026 | 1,317 | -315 |
| Oct 16, 2026 | 1,632 | -171 |
| Oct 15, 2026 | 1,803 | -334 |
| Oct 14, 2026 | 2,137 | 0 |
| Oct 13, 2026 | 2,137 | +955 |
| Oct 09, 2026 | 1,182 | No prior observation |