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Contract OI history

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Jan 21, 2028 EXPIRATION

CNQ $50.00 Call

CNQ280121C00050000

Latest saved OI180Oct 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 $50.00 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. 187930 2026-10-02: 187 OI2026-10-05: 187 OI2026-10-06: 187 OI2026-10-07: 187 OI2026-10-08: 187 OI2026-10-09: 187 OI2026-10-13: 187 OI2026-10-15: 180 OI2026-10-16: 180 OI2026-10-21: 180 OI2026-10-23: 180 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, 2026Viewing1800
Oct 21, 20261800
Oct 16, 20261800
Oct 15, 2026180-7
Oct 13, 20261870
Oct 09, 20261870
Oct 08, 20261870
Oct 07, 20261870
Oct 06, 20261870
Oct 05, 20261870
Oct 02, 2026187No prior observation