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Contract OI history

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Jan 15, 2027 EXPIRATION

CNQ $37.50 Put

CNQ270115P00037500

Latest saved OI508Oct 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 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. 5082540 2026-10-02: 503 OI2026-10-05: 503 OI2026-10-06: 503 OI2026-10-07: 508 OI2026-10-08: 508 OI2026-10-09: 508 OI2026-10-13: 508 OI2026-10-15: 508 OI2026-10-16: 508 OI2026-10-21: 508 OI2026-10-23: 508 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, 2026Viewing5080
Oct 21, 20265080
Oct 16, 20265080
Oct 15, 20265080
Oct 13, 20265080
Oct 09, 20265080
Oct 08, 20265080
Oct 07, 2026508+5
Oct 06, 20265030
Oct 05, 20265030
Oct 02, 2026503No prior observation