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Contract OI history

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Nov 20, 2026 EXPIRATION

CI $330.00 Call

CI261120C00330000

Latest saved OI265Oct 23, 2026
Last change+29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CI $330.00 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. 2651320 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 76 OI2026-10-09: 76 OI2026-10-13: 82 OI2026-10-14: 82 OI2026-10-15: 82 OI2026-10-16: 91 OI2026-10-21: 236 OI2026-10-23: 265 OI Oct 02, 2026Oct 23, 2026

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

CI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing265+29
Oct 21, 2026236+145
Oct 16, 202691+9
Oct 15, 2026820
Oct 14, 2026820
Oct 13, 202682+6
Oct 09, 2026760
Oct 08, 202676+71
Oct 07, 202650
Oct 06, 202650
Oct 05, 202650
Oct 02, 20265No prior observation