Contract OI history
Back to CATOct 23, 2026 EXPIRATION
CAT $755.00 Put
CAT261023P00755000
Latest saved OI15Oct 23, 2026
Last change-394vs previous saved observation
Saved market days12Oct 02, 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 | 15 | -394 |
| Oct 21, 2026 | 409 | -17 |
| Oct 16, 2026 | 426 | -3 |
| Oct 15, 2026 | 429 | +9 |
| Oct 14, 2026 | 420 | 0 |
| Oct 13, 2026 | 420 | +28 |
| Oct 09, 2026 | 392 | +17 |
| Oct 08, 2026 | 375 | 0 |
| Oct 07, 2026 | 375 | +277 |
| Oct 06, 2026 | 98 | +16 |
| Oct 05, 2026 | 82 | +18 |
| Oct 02, 2026 | 64 | No prior observation |