OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNC $22.50 Put

CNC270115P00022500

Latest saved OI1,433Oct 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 $22.50 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. 1,4337160 2026-10-02: 1,433 OI2026-10-05: 1,433 OI2026-10-06: 1,433 OI2026-10-07: 1,433 OI2026-10-08: 1,433 OI2026-10-09: 1,433 OI2026-10-13: 1,433 OI2026-10-14: 1,433 OI2026-10-15: 1,433 OI2026-10-16: 1,433 OI2026-10-21: 1,433 OI2026-10-23: 1,433 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, 2026Viewing1,4330
Oct 21, 20261,4330
Oct 16, 20261,4330
Oct 15, 20261,4330
Oct 14, 20261,4330
Oct 13, 20261,4330
Oct 09, 20261,4330
Oct 08, 20261,4330
Oct 07, 20261,4330
Oct 06, 20261,4330
Oct 05, 20261,4330
Oct 02, 20261,433No prior observation