OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNC $30.00 Call

CNC270115C00030000

Latest saved OI3,968Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $30.00 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. 3,9801,9900 2026-10-02: 3,980 OI2026-10-05: 3,980 OI2026-10-06: 3,980 OI2026-10-07: 3,979 OI2026-10-08: 3,979 OI2026-10-09: 3,972 OI2026-10-13: 3,970 OI2026-10-14: 3,970 OI2026-10-15: 3,970 OI2026-10-16: 3,969 OI2026-10-21: 3,969 OI2026-10-23: 3,968 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, 2026Viewing3,968-1
Oct 21, 20263,9690
Oct 16, 20263,969-1
Oct 15, 20263,9700
Oct 14, 20263,9700
Oct 13, 20263,970-2
Oct 09, 20263,972-7
Oct 08, 20263,9790
Oct 07, 20263,979-1
Oct 06, 20263,9800
Oct 05, 20263,9800
Oct 02, 20263,980No prior observation