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Contract OI history

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Jan 15, 2027 EXPIRATION

CNQ $37.50 Call

CNQ270115C00037500

Latest saved OI608Oct 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 $37.50 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. 6703350 2026-10-02: 670 OI2026-10-05: 669 OI2026-10-06: 669 OI2026-10-07: 669 OI2026-10-08: 669 OI2026-10-09: 669 OI2026-10-13: 669 OI2026-10-15: 608 OI2026-10-16: 608 OI2026-10-21: 608 OI2026-10-23: 608 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, 2026Viewing6080
Oct 21, 20266080
Oct 16, 20266080
Oct 15, 2026608-61
Oct 13, 20266690
Oct 09, 20266690
Oct 08, 20266690
Oct 07, 20266690
Oct 06, 20266690
Oct 05, 2026669-1
Oct 02, 2026670No prior observation