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Contract OI history

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Nov 20, 2026 EXPIRATION

CAT $810.00 Call

CAT261120C00810000

Latest saved OI509Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $810.00 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. 5092540 2026-10-02: 166 OI2026-10-05: 163 OI2026-10-06: 167 OI2026-10-07: 197 OI2026-10-08: 197 OI2026-10-09: 278 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-15: 390 OI2026-10-16: 438 OI2026-10-21: 494 OI2026-10-23: 509 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, 2026Viewing509+15
Oct 21, 2026494+56
Oct 16, 2026438+48
Oct 15, 2026390+28
Oct 14, 20263620
Oct 13, 2026362+84
Oct 09, 2026278+81
Oct 08, 20261970
Oct 07, 2026197+30
Oct 06, 2026167+4
Oct 05, 2026163-3
Oct 02, 2026166No prior observation