Contract OI history
Back to PURROct 30, 2026 EXPIRATION
PURR $11.50 Put
PURR261030P00011500
Latest saved OI499Oct 23, 2026
Last change-3vs 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, 2026 | 499 | -3 |
| Oct 21, 2026Viewing | 502 | -65 |
| Oct 16, 2026 | 567 | +71 |
| Oct 15, 2026 | 496 | -1 |
| Oct 14, 2026 | 497 | 0 |
| Oct 13, 2026 | 497 | -17 |
| Oct 09, 2026 | 514 | No prior observation |