OITracker Cboe delayed data

Contract OI history

Back to CAT

Oct 23, 2026 EXPIRATION

CAT $800.00 Call

CAT261023C00800000

Latest saved OI652Oct 23, 2026
Last change-25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $800.00 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. 6773380 2026-10-02: 49 OI2026-10-05: 48 OI2026-10-06: 49 OI2026-10-07: 67 OI2026-10-08: 67 OI2026-10-09: 119 OI2026-10-13: 448 OI2026-10-14: 448 OI2026-10-15: 537 OI2026-10-16: 596 OI2026-10-21: 677 OI2026-10-23: 652 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, 2026Viewing652-25
Oct 21, 2026677+81
Oct 16, 2026596+59
Oct 15, 2026537+89
Oct 14, 20264480
Oct 13, 2026448+329
Oct 09, 2026119+52
Oct 08, 2026670
Oct 07, 202667+18
Oct 06, 202649+1
Oct 05, 202648-1
Oct 02, 202649No prior observation