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Contract OI history

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Jan 15, 2027 EXPIRATION

CI $250.00 Call

CI270115C00250000

Latest saved OI1,183Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CI $250.00 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. 1,1875930 2026-10-02: 1,079 OI2026-10-05: 1,071 OI2026-10-06: 1,071 OI2026-10-07: 1,071 OI2026-10-08: 1,071 OI2026-10-09: 1,071 OI2026-10-13: 1,071 OI2026-10-14: 1,071 OI2026-10-15: 1,071 OI2026-10-16: 1,061 OI2026-10-21: 1,187 OI2026-10-23: 1,183 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, 2026Viewing1,183-4
Oct 21, 20261,187+126
Oct 16, 20261,061-10
Oct 15, 20261,0710
Oct 14, 20261,0710
Oct 13, 20261,0710
Oct 09, 20261,0710
Oct 08, 20261,0710
Oct 07, 20261,0710
Oct 06, 20261,0710
Oct 05, 20261,071-8
Oct 02, 20261,079No prior observation