OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CNC $52.50 Put

CNC261218P00052500

Latest saved OI281Oct 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 $52.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3071530 2026-10-02: 307 OI2026-10-05: 307 OI2026-10-06: 307 OI2026-10-07: 307 OI2026-10-08: 307 OI2026-10-09: 307 OI2026-10-13: 307 OI2026-10-14: 307 OI2026-10-15: 283 OI2026-10-16: 281 OI2026-10-21: 281 OI2026-10-23: 281 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, 2026Viewing2810
Oct 21, 20262810
Oct 16, 2026281-2
Oct 15, 2026283-24
Oct 14, 20263070
Oct 13, 20263070
Oct 09, 20263070
Oct 08, 20263070
Oct 07, 20263070
Oct 06, 20263070
Oct 05, 20263070
Oct 02, 2026307No prior observation