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Contract OI history

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Oct 23, 2026 EXPIRATION

CAT $810.00 Put

CAT261023P00810000

Latest saved OI6Oct 23, 2026
Last change-53vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $810.00 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. 2451220 2026-10-02: 54 OI2026-10-05: 54 OI2026-10-06: 184 OI2026-10-07: 207 OI2026-10-08: 207 OI2026-10-09: 208 OI2026-10-13: 214 OI2026-10-14: 214 OI2026-10-15: 234 OI2026-10-16: 245 OI2026-10-21: 59 OI2026-10-23: 6 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, 2026Viewing6-53
Oct 21, 202659-186
Oct 16, 2026245+11
Oct 15, 2026234+20
Oct 14, 20262140
Oct 13, 2026214+6
Oct 09, 2026208+1
Oct 08, 20262070
Oct 07, 2026207+23
Oct 06, 2026184+130
Oct 05, 2026540
Oct 02, 202654No prior observation