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Contract OI history

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Jun 17, 2027 EXPIRATION

CAT $700.00 Put

CAT270617P00700000

Latest saved OI2,153Oct 23, 2026
Last change+191vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $700.00 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. 2,1531,0760 2026-10-02: 1,998 OI2026-10-05: 1,930 OI2026-10-06: 1,924 OI2026-10-07: 1,927 OI2026-10-08: 1,927 OI2026-10-09: 1,938 OI2026-10-13: 1,940 OI2026-10-14: 1,940 OI2026-10-15: 1,948 OI2026-10-16: 1,955 OI2026-10-21: 1,962 OI2026-10-23: 2,153 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, 2026Viewing2,153+191
Oct 21, 20261,962+7
Oct 16, 20261,955+7
Oct 15, 20261,948+8
Oct 14, 20261,9400
Oct 13, 20261,940+2
Oct 09, 20261,938+11
Oct 08, 20261,9270
Oct 07, 20261,927+3
Oct 06, 20261,924-6
Oct 05, 20261,930-68
Oct 02, 20261,998No prior observation