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Contract OI history

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Jan 15, 2027 EXPIRATION

CI $280.00 Call

CI270115C00280000

Latest saved OI3,331Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CI $280.00 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. 3,3611,6800 2026-10-02: 3,358 OI2026-10-05: 3,358 OI2026-10-06: 3,358 OI2026-10-07: 3,358 OI2026-10-08: 3,358 OI2026-10-09: 3,360 OI2026-10-13: 3,361 OI2026-10-14: 3,360 OI2026-10-15: 3,340 OI2026-10-16: 3,339 OI2026-10-21: 3,339 OI2026-10-23: 3,331 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, 2026Viewing3,331-8
Oct 21, 20263,3390
Oct 16, 20263,339-1
Oct 15, 20263,340-20
Oct 14, 20263,360-1
Oct 13, 20263,361+1
Oct 09, 20263,360+2
Oct 08, 20263,3580
Oct 07, 20263,3580
Oct 06, 20263,3580
Oct 05, 20263,3580
Oct 02, 20263,358No prior observation