OITracker Cboe delayed data

Contract OI history

Back to CNQ

Jan 21, 2028 EXPIRATION

CNQ $40.00 Put

CNQ280121P00040000

Latest saved OI224Oct 23, 2026
Last change+15vs 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. 2241120 2026-10-02: 191 OI2026-10-05: 191 OI2026-10-06: 191 OI2026-10-07: 191 OI2026-10-08: 193 OI2026-10-09: 195 OI2026-10-13: 206 OI2026-10-15: 205 OI2026-10-16: 205 OI2026-10-21: 209 OI2026-10-23: 224 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, 2026Viewing224+15
Oct 21, 2026209+4
Oct 16, 20262050
Oct 15, 2026205-1
Oct 13, 2026206+11
Oct 09, 2026195+2
Oct 08, 2026193+2
Oct 07, 20261910
Oct 06, 20261910
Oct 05, 20261910
Oct 02, 2026191No prior observation