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Contract OI history

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Dec 18, 2026 EXPIRATION

CNQ $52.50 Call

CNQ261218C00052500

Latest saved OI384Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNQ $52.50 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. 3861930 2026-10-02: 347 OI2026-10-05: 344 OI2026-10-06: 351 OI2026-10-07: 350 OI2026-10-08: 347 OI2026-10-09: 347 OI2026-10-13: 366 OI2026-10-15: 378 OI2026-10-16: 378 OI2026-10-21: 386 OI2026-10-23: 384 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, 2026Viewing384-2
Oct 21, 2026386+8
Oct 16, 20263780
Oct 15, 2026378+12
Oct 13, 2026366+19
Oct 09, 20263470
Oct 08, 2026347-3
Oct 07, 2026350-1
Oct 06, 2026351+7
Oct 05, 2026344-3
Oct 02, 2026347No prior observation