OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CNC $50.00 Put

CNC261120P00050000

Latest saved OI595Oct 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 $50.00 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. 6263130 2026-10-02: 369 OI2026-10-05: 623 OI2026-10-06: 623 OI2026-10-07: 623 OI2026-10-08: 623 OI2026-10-09: 623 OI2026-10-13: 623 OI2026-10-14: 623 OI2026-10-15: 623 OI2026-10-16: 626 OI2026-10-21: 595 OI2026-10-23: 595 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, 2026Viewing5950
Oct 21, 2026595-31
Oct 16, 2026626+3
Oct 15, 20266230
Oct 14, 20266230
Oct 13, 20266230
Oct 09, 20266230
Oct 08, 20266230
Oct 07, 20266230
Oct 06, 20266230
Oct 05, 2026623+254
Oct 02, 2026369No prior observation