OITracker Cboe delayed data

Contract OI history

Back to CAT

Nov 20, 2026 EXPIRATION

CAT $890.00 Call

CAT261120C00890000

Latest saved OI317Oct 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 $890.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3291640 2026-10-02: 165 OI2026-10-05: 162 OI2026-10-06: 261 OI2026-10-07: 277 OI2026-10-08: 277 OI2026-10-09: 282 OI2026-10-13: 321 OI2026-10-14: 321 OI2026-10-15: 329 OI2026-10-16: 324 OI2026-10-21: 317 OI2026-10-23: 317 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, 2026Viewing3170
Oct 21, 2026317-7
Oct 16, 2026324-5
Oct 15, 2026329+8
Oct 14, 20263210
Oct 13, 2026321+39
Oct 09, 2026282+5
Oct 08, 20262770
Oct 07, 2026277+16
Oct 06, 2026261+99
Oct 05, 2026162-3
Oct 02, 2026165No prior observation