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Contract OI history

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Nov 20, 2026 EXPIRATION

CAT $800.00 Call

CAT261120C00800000

Latest saved OI797Oct 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 $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. 8024010 2026-10-02: 464 OI2026-10-05: 463 OI2026-10-06: 482 OI2026-10-07: 481 OI2026-10-08: 481 OI2026-10-09: 492 OI2026-10-13: 526 OI2026-10-14: 526 OI2026-10-15: 614 OI2026-10-16: 659 OI2026-10-21: 802 OI2026-10-23: 797 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, 2026Viewing797-5
Oct 21, 2026802+143
Oct 16, 2026659+45
Oct 15, 2026614+88
Oct 14, 20265260
Oct 13, 2026526+34
Oct 09, 2026492+11
Oct 08, 20264810
Oct 07, 2026481-1
Oct 06, 2026482+19
Oct 05, 2026463-1
Oct 02, 2026464No prior observation