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Contract OI history

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Oct 23, 2026 EXPIRATION

CAT $740.00 Put

CAT261023P00740000

Latest saved OI920Oct 23, 2026
Last change-25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $740.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9454720 2026-10-02: 82 OI2026-10-05: 68 OI2026-10-06: 109 OI2026-10-07: 683 OI2026-10-08: 683 OI2026-10-09: 704 OI2026-10-13: 861 OI2026-10-14: 861 OI2026-10-15: 942 OI2026-10-16: 935 OI2026-10-21: 945 OI2026-10-23: 920 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, 2026Viewing920-25
Oct 21, 2026945+10
Oct 16, 2026935-7
Oct 15, 2026942+81
Oct 14, 20268610
Oct 13, 2026861+157
Oct 09, 2026704+21
Oct 08, 20266830
Oct 07, 2026683+574
Oct 06, 2026109+41
Oct 05, 202668-14
Oct 02, 202682No prior observation