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Contract OI history

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Nov 20, 2026 EXPIRATION

CAT $900.00 Call

CAT261120C00900000

Latest saved OI847Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $900.00 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. 1,5267630 2026-10-02: 1,496 OI2026-10-05: 1,526 OI2026-10-06: 826 OI2026-10-07: 828 OI2026-10-08: 828 OI2026-10-09: 838 OI2026-10-13: 842 OI2026-10-14: 842 OI2026-10-15: 853 OI2026-10-16: 854 OI2026-10-21: 856 OI2026-10-23: 847 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, 2026Viewing847-9
Oct 21, 2026856+2
Oct 16, 2026854+1
Oct 15, 2026853+11
Oct 14, 20268420
Oct 13, 2026842+4
Oct 09, 2026838+10
Oct 08, 20268280
Oct 07, 2026828+2
Oct 06, 2026826-700
Oct 05, 20261,526+30
Oct 02, 20261,496No prior observation