OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CNC $70.00 Call

CNC261120C00070000

Latest saved OI1,317Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $70.00 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. 1,4437210 2026-10-02: 1,007 OI2026-10-05: 1,061 OI2026-10-06: 1,259 OI2026-10-07: 1,362 OI2026-10-08: 1,362 OI2026-10-09: 1,382 OI2026-10-13: 1,435 OI2026-10-14: 1,435 OI2026-10-15: 1,443 OI2026-10-16: 1,428 OI2026-10-21: 1,325 OI2026-10-23: 1,317 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, 2026Viewing1,317-8
Oct 21, 20261,325-103
Oct 16, 20261,428-15
Oct 15, 20261,443+8
Oct 14, 20261,4350
Oct 13, 20261,435+53
Oct 09, 20261,382+20
Oct 08, 20261,3620
Oct 07, 20261,362+103
Oct 06, 20261,259+198
Oct 05, 20261,061+54
Oct 02, 20261,007No prior observation