Contract OI history
Back to CATOct 23, 2026 EXPIRATION
CAT $682.50 Put
CAT261023P00682500
Latest saved OI81Oct 23, 2026
Last change+57vs previous saved observation
Saved market days6Oct 13, 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 | 81 | +57 |
| Oct 21, 2026 | 24 | +24 |
| Oct 16, 2026 | 0 | 0 |
| Oct 15, 2026 | 0 | 0 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |