OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CNC $80.00 Call

CNC261218C00080000

Latest saved OI3,202Oct 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 $80.00 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. 3,2021,6010 2026-10-02: 2,863 OI2026-10-05: 2,877 OI2026-10-06: 2,877 OI2026-10-07: 2,877 OI2026-10-08: 2,877 OI2026-10-09: 2,876 OI2026-10-13: 2,878 OI2026-10-14: 2,878 OI2026-10-15: 3,185 OI2026-10-16: 3,181 OI2026-10-21: 3,202 OI2026-10-23: 3,202 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, 2026Viewing3,2020
Oct 21, 20263,202+21
Oct 16, 20263,181-4
Oct 15, 20263,185+307
Oct 14, 20262,8780
Oct 13, 20262,878+2
Oct 09, 20262,876-1
Oct 08, 20262,8770
Oct 07, 20262,8770
Oct 06, 20262,8770
Oct 05, 20262,877+14
Oct 02, 20262,863No prior observation