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Contract OI history

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Dec 18, 2026 EXPIRATION

CNQ $57.50 Call

CNQ261218C00057500

Latest saved OI1,632Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNQ $57.50 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. 1,6328160 2026-10-02: 1,109 OI2026-10-05: 1,109 OI2026-10-06: 1,109 OI2026-10-07: 1,110 OI2026-10-08: 1,110 OI2026-10-09: 1,110 OI2026-10-13: 1,170 OI2026-10-15: 1,170 OI2026-10-16: 1,170 OI2026-10-21: 1,627 OI2026-10-23: 1,632 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, 2026Viewing1,632+5
Oct 21, 20261,627+457
Oct 16, 20261,1700
Oct 15, 20261,1700
Oct 13, 20261,170+60
Oct 09, 20261,1100
Oct 08, 20261,1100
Oct 07, 20261,110+1
Oct 06, 20261,1090
Oct 05, 20261,1090
Oct 02, 20261,109No prior observation