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Contract OI history

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Jan 15, 2027 EXPIRATION

CAT $850.00 Call

CAT270115C00850000

Latest saved OI699Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $850.00 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. 6993490 2026-10-02: 672 OI2026-10-05: 671 OI2026-10-06: 685 OI2026-10-07: 674 OI2026-10-08: 674 OI2026-10-09: 677 OI2026-10-13: 673 OI2026-10-14: 673 OI2026-10-15: 687 OI2026-10-16: 684 OI2026-10-21: 694 OI2026-10-23: 699 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, 2026Viewing699+5
Oct 21, 2026694+10
Oct 16, 2026684-3
Oct 15, 2026687+14
Oct 14, 20266730
Oct 13, 2026673-4
Oct 09, 2026677+3
Oct 08, 20266740
Oct 07, 2026674-11
Oct 06, 2026685+14
Oct 05, 2026671-1
Oct 02, 2026672No prior observation