OITracker Cboe delayed data

Contract OI history

Back to CAT

Nov 06, 2026 EXPIRATION

CAT $810.00 Put

CAT261106P00810000

Latest saved OI136Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $810.00 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. 136680 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 16 OI2026-10-13: 135 OI2026-10-14: 135 OI2026-10-15: 135 OI2026-10-16: 135 OI2026-10-21: 136 OI2026-10-23: 136 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, 2026Viewing1360
Oct 21, 2026136+1
Oct 16, 20261350
Oct 15, 20261350
Oct 14, 20261350
Oct 13, 2026135+119
Oct 09, 2026160
Oct 08, 2026160
Oct 07, 202616+14
Oct 06, 202620
Oct 05, 202620
Oct 02, 20262No prior observation