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Contract OI history

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Dec 18, 2026 EXPIRATION

CAT $740.00 Call

CAT261218C00740000

Latest saved OI142Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $740.00 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. 160800 2026-10-02: 67 OI2026-10-05: 67 OI2026-10-06: 63 OI2026-10-07: 63 OI2026-10-08: 63 OI2026-10-09: 63 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-15: 72 OI2026-10-16: 93 OI2026-10-21: 160 OI2026-10-23: 142 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, 2026Viewing142-18
Oct 21, 2026160+67
Oct 16, 202693+21
Oct 15, 202672+4
Oct 14, 2026680
Oct 13, 202668+5
Oct 09, 2026630
Oct 08, 2026630
Oct 07, 2026630
Oct 06, 202663-4
Oct 05, 2026670
Oct 02, 202667No prior observation