OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNC $22.50 Call

CNC270115C00022500

Latest saved OI397Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $22.50 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. 4072030 2026-10-02: 407 OI2026-10-05: 407 OI2026-10-06: 407 OI2026-10-07: 407 OI2026-10-08: 407 OI2026-10-09: 407 OI2026-10-13: 407 OI2026-10-14: 407 OI2026-10-15: 407 OI2026-10-16: 407 OI2026-10-21: 397 OI2026-10-23: 397 OI Oct 02, 2026Oct 23, 2026

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

CNC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3970
Oct 21, 2026397-10
Oct 16, 20264070
Oct 15, 20264070
Oct 14, 20264070
Oct 13, 20264070
Oct 09, 20264070
Oct 08, 20264070
Oct 07, 20264070
Oct 06, 20264070
Oct 05, 20264070
Oct 02, 2026407No prior observation