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Contract OI history

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Oct 30, 2026 EXPIRATION

CAT $815.00 Call

CAT261030C00815000

Latest saved OI115Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $815.00 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. 115570 2026-10-02: 80 OI2026-10-05: 80 OI2026-10-06: 82 OI2026-10-07: 108 OI2026-10-08: 108 OI2026-10-09: 112 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-15: 107 OI2026-10-16: 107 OI2026-10-21: 114 OI2026-10-23: 115 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, 2026Viewing115+1
Oct 21, 2026114+7
Oct 16, 20261070
Oct 15, 2026107-3
Oct 14, 20261100
Oct 13, 2026110-2
Oct 09, 2026112+4
Oct 08, 20261080
Oct 07, 2026108+26
Oct 06, 202682+2
Oct 05, 2026800
Oct 02, 202680No prior observation