OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNC $67.50 Put

CNC270115P00067500

Latest saved OI463Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNC $67.50 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. 4632310 2026-10-02: 384 OI2026-10-05: 384 OI2026-10-06: 385 OI2026-10-07: 385 OI2026-10-08: 385 OI2026-10-09: 387 OI2026-10-13: 389 OI2026-10-14: 389 OI2026-10-15: 389 OI2026-10-16: 389 OI2026-10-21: 428 OI2026-10-23: 463 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, 2026Viewing463+35
Oct 21, 2026428+39
Oct 16, 20263890
Oct 15, 20263890
Oct 14, 20263890
Oct 13, 2026389+2
Oct 09, 2026387+2
Oct 08, 20263850
Oct 07, 20263850
Oct 06, 2026385+1
Oct 05, 20263840
Oct 02, 2026384No prior observation