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Contract OI history

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Nov 20, 2026 EXPIRATION

CB $365.00 Call

CB261120C00365000

Latest saved OI518Oct 23, 2026
Last change-478vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CB $365.00 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. 9964980 2026-10-02: 948 OI2026-10-05: 948 OI2026-10-06: 943 OI2026-10-07: 942 OI2026-10-08: 943 OI2026-10-09: 956 OI2026-10-13: 955 OI2026-10-14: 956 OI2026-10-15: 953 OI2026-10-16: 967 OI2026-10-21: 996 OI2026-10-23: 518 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing518-478
Oct 21, 2026996+29
Oct 16, 2026967+14
Oct 15, 2026953-3
Oct 14, 2026956+1
Oct 13, 2026955-1
Oct 09, 2026956+13
Oct 08, 2026943+1
Oct 07, 2026942-1
Oct 06, 2026943-5
Oct 05, 20269480
Oct 02, 2026948No prior observation