OITracker Cboe delayed data

Contract OI history

Back to CAT

Oct 23, 2026 EXPIRATION

CAT $770.00 Put

CAT261023P00770000

Latest saved OI16Oct 23, 2026
Last change-148vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $770.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 165820 2026-10-02: 93 OI2026-10-05: 89 OI2026-10-06: 109 OI2026-10-07: 133 OI2026-10-08: 133 OI2026-10-09: 148 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 165 OI2026-10-16: 162 OI2026-10-21: 164 OI2026-10-23: 16 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing16-148
Oct 21, 2026164+2
Oct 16, 2026162-3
Oct 15, 2026165+10
Oct 14, 20261550
Oct 13, 2026155+7
Oct 09, 2026148+15
Oct 08, 20261330
Oct 07, 2026133+24
Oct 06, 2026109+20
Oct 05, 202689-4
Oct 02, 202693No prior observation