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Contract OI history

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Nov 20, 2026 EXPIRATION

CI $350.00 Call

CI261120C00350000

Latest saved OI116Oct 23, 2026
Last change+105vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CI $350.00 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. 116580 2026-10-02: 0 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 5 OI2026-10-16: 11 OI2026-10-21: 11 OI2026-10-23: 116 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, 2026Viewing116+105
Oct 21, 2026110
Oct 16, 202611+6
Oct 15, 202650
Oct 14, 202650
Oct 13, 20265+1
Oct 09, 202640
Oct 08, 20264+2
Oct 07, 202620
Oct 06, 202620
Oct 05, 20262+2
Oct 02, 20260No prior observation