OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

CNQ $40.00 Put

CNQ270115P00040000

Latest saved OI450Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNQ $40.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4542270 2026-10-02: 344 OI2026-10-05: 344 OI2026-10-06: 344 OI2026-10-07: 344 OI2026-10-08: 454 OI2026-10-09: 454 OI2026-10-13: 454 OI2026-10-15: 450 OI2026-10-16: 450 OI2026-10-21: 450 OI2026-10-23: 450 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CNQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4500
Oct 21, 20264500
Oct 16, 20264500
Oct 15, 2026450-4
Oct 13, 20264540
Oct 09, 20264540
Oct 08, 2026454+110
Oct 07, 20263440
Oct 06, 20263440
Oct 05, 20263440
Oct 02, 2026344No prior observation