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Contract OI history

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Jan 21, 2028 EXPIRATION

CNQ $40.00 Call

CNQ280121C00040000

Latest saved OI328Oct 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 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3281640 2026-10-02: 322 OI2026-10-05: 322 OI2026-10-06: 322 OI2026-10-07: 323 OI2026-10-08: 323 OI2026-10-09: 323 OI2026-10-13: 324 OI2026-10-15: 319 OI2026-10-16: 321 OI2026-10-21: 328 OI2026-10-23: 328 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, 2026Viewing3280
Oct 21, 2026328+7
Oct 16, 2026321+2
Oct 15, 2026319-5
Oct 13, 2026324+1
Oct 09, 20263230
Oct 08, 20263230
Oct 07, 2026323+1
Oct 06, 20263220
Oct 05, 20263220
Oct 02, 2026322No prior observation