OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNC $82.50 Call

CNC270115C00082500

Latest saved OI336Oct 23, 2026
Last change+74vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $82.50 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. 3361680 2026-10-02: 316 OI2026-10-05: 316 OI2026-10-06: 316 OI2026-10-07: 316 OI2026-10-08: 316 OI2026-10-09: 316 OI2026-10-13: 264 OI2026-10-14: 264 OI2026-10-15: 263 OI2026-10-16: 262 OI2026-10-21: 262 OI2026-10-23: 336 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, 2026Viewing336+74
Oct 21, 20262620
Oct 16, 2026262-1
Oct 15, 2026263-1
Oct 14, 20262640
Oct 13, 2026264-52
Oct 09, 20263160
Oct 08, 20263160
Oct 07, 20263160
Oct 06, 20263160
Oct 05, 20263160
Oct 02, 2026316No prior observation