OITracker Cboe delayed data

Contract OI history

Back to CAT

Oct 23, 2026 EXPIRATION

CAT $865.00 Call

CAT261023C00865000

Latest saved OI112Oct 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 $865.00 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. 112560 2026-10-02: 32 OI2026-10-05: 32 OI2026-10-06: 52 OI2026-10-07: 50 OI2026-10-08: 50 OI2026-10-09: 87 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-15: 103 OI2026-10-16: 103 OI2026-10-21: 112 OI2026-10-23: 112 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, 2026Viewing1120
Oct 21, 2026112+9
Oct 16, 20261030
Oct 15, 20261030
Oct 14, 20261030
Oct 13, 2026103+16
Oct 09, 202687+37
Oct 08, 2026500
Oct 07, 202650-2
Oct 06, 202652+20
Oct 05, 2026320
Oct 02, 202632No prior observation