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Contract OI history

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Dec 18, 2026 EXPIRATION

CNQ $42.50 Call

CNQ261218C00042500

Latest saved OI265Oct 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 $42.50 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. 2651320 2026-10-02: 265 OI2026-10-05: 265 OI2026-10-06: 265 OI2026-10-07: 265 OI2026-10-08: 265 OI2026-10-09: 265 OI2026-10-13: 265 OI2026-10-15: 265 OI2026-10-16: 265 OI2026-10-21: 265 OI2026-10-23: 265 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, 2026Viewing2650
Oct 21, 20262650
Oct 16, 20262650
Oct 15, 20262650
Oct 13, 20262650
Oct 09, 20262650
Oct 08, 20262650
Oct 07, 20262650
Oct 06, 20262650
Oct 05, 20262650
Oct 02, 2026265No prior observation