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Contract OI history

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Jan 15, 2027 EXPIRATION

CAT $780.00 Call

CAT270115C00780000

Latest saved OI229Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $780.00 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. 2291140 2026-10-02: 189 OI2026-10-05: 188 OI2026-10-06: 188 OI2026-10-07: 191 OI2026-10-08: 191 OI2026-10-09: 190 OI2026-10-13: 216 OI2026-10-14: 216 OI2026-10-15: 216 OI2026-10-16: 222 OI2026-10-21: 220 OI2026-10-23: 229 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, 2026Viewing229+9
Oct 21, 2026220-2
Oct 16, 2026222+6
Oct 15, 20262160
Oct 14, 20262160
Oct 13, 2026216+26
Oct 09, 2026190-1
Oct 08, 20261910
Oct 07, 2026191+3
Oct 06, 20261880
Oct 05, 2026188-1
Oct 02, 2026189No prior observation