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Contract OI history

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Nov 20, 2026 EXPIRATION

CAT $740.00 Call

CAT261120C00740000

Latest saved OI639Oct 23, 2026
Last change+38vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CAT $740.00 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. 6393190 2026-10-02: 507 OI2026-10-05: 507 OI2026-10-06: 507 OI2026-10-07: 507 OI2026-10-08: 507 OI2026-10-09: 510 OI2026-10-13: 510 OI2026-10-14: 510 OI2026-10-15: 514 OI2026-10-16: 566 OI2026-10-21: 601 OI2026-10-23: 639 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, 2026Viewing639+38
Oct 21, 2026601+35
Oct 16, 2026566+52
Oct 15, 2026514+4
Oct 14, 20265100
Oct 13, 20265100
Oct 09, 2026510+3
Oct 08, 20265070
Oct 07, 20265070
Oct 06, 20265070
Oct 05, 20265070
Oct 02, 2026507No prior observation