OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNC $72.50 Call

CNC270115C00072500

Latest saved OI1,885Oct 23, 2026
Last change+109vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $72.50 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. 1,8859420 2026-10-02: 1,682 OI2026-10-05: 1,682 OI2026-10-06: 1,697 OI2026-10-07: 1,697 OI2026-10-08: 1,697 OI2026-10-09: 1,697 OI2026-10-13: 1,697 OI2026-10-14: 1,697 OI2026-10-15: 1,697 OI2026-10-16: 1,721 OI2026-10-21: 1,776 OI2026-10-23: 1,885 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, 2026Viewing1,885+109
Oct 21, 20261,776+55
Oct 16, 20261,721+24
Oct 15, 20261,6970
Oct 14, 20261,6970
Oct 13, 20261,6970
Oct 09, 20261,6970
Oct 08, 20261,6970
Oct 07, 20261,6970
Oct 06, 20261,697+15
Oct 05, 20261,6820
Oct 02, 20261,682No prior observation