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Contract OI history

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Jan 15, 2027 EXPIRATION

CAT $1100.00 Call

CAT270115C01100000

Latest saved OI597Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $1100.00 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. 5972980 2026-10-02: 531 OI2026-10-05: 534 OI2026-10-06: 556 OI2026-10-07: 553 OI2026-10-08: 553 OI2026-10-09: 552 OI2026-10-13: 579 OI2026-10-14: 579 OI2026-10-15: 578 OI2026-10-16: 592 OI2026-10-21: 589 OI2026-10-23: 597 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, 2026Viewing597+8
Oct 21, 2026589-3
Oct 16, 2026592+14
Oct 15, 2026578-1
Oct 14, 20265790
Oct 13, 2026579+27
Oct 09, 2026552-1
Oct 08, 20265530
Oct 07, 2026553-3
Oct 06, 2026556+22
Oct 05, 2026534+3
Oct 02, 2026531No prior observation