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Contract OI history

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Jan 15, 2027 EXPIRATION

CNQ $52.50 Put

CNQ270115P00052500

Latest saved OI138Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNQ $52.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 138690 2026-10-02: 66 OI2026-10-05: 66 OI2026-10-06: 66 OI2026-10-07: 66 OI2026-10-08: 66 OI2026-10-09: 66 OI2026-10-13: 68 OI2026-10-15: 78 OI2026-10-16: 78 OI2026-10-21: 118 OI2026-10-23: 138 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, 2026Viewing138+20
Oct 21, 2026118+40
Oct 16, 2026780
Oct 15, 202678+10
Oct 13, 202668+2
Oct 09, 2026660
Oct 08, 2026660
Oct 07, 2026660
Oct 06, 2026660
Oct 05, 2026660
Oct 02, 202666No prior observation