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Contract OI history

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Jan 21, 2028 EXPIRATION

CAT $740.00 Call

CAT280121C00740000

Latest saved OI507Oct 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 $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. 5082540 2026-10-02: 503 OI2026-10-05: 502 OI2026-10-06: 502 OI2026-10-07: 503 OI2026-10-08: 503 OI2026-10-09: 503 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 506 OI2026-10-16: 506 OI2026-10-21: 508 OI2026-10-23: 507 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, 2026Viewing507-1
Oct 21, 2026508+2
Oct 16, 20265060
Oct 15, 20265060
Oct 14, 20265060
Oct 13, 2026506+3
Oct 09, 20265030
Oct 08, 20265030
Oct 07, 2026503+1
Oct 06, 20265020
Oct 05, 2026502-1
Oct 02, 2026503No prior observation