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Contract OI history

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Dec 18, 2026 EXPIRATION

CNQ $45.00 Put

CNQ261218P00045000

Latest saved OI400Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNQ $45.00 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. 4052020 2026-10-02: 358 OI2026-10-05: 363 OI2026-10-06: 404 OI2026-10-07: 404 OI2026-10-08: 404 OI2026-10-09: 405 OI2026-10-13: 405 OI2026-10-15: 405 OI2026-10-16: 405 OI2026-10-21: 403 OI2026-10-23: 400 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, 2026Viewing400-3
Oct 21, 2026403-2
Oct 16, 20264050
Oct 15, 20264050
Oct 13, 20264050
Oct 09, 2026405+1
Oct 08, 20264040
Oct 07, 20264040
Oct 06, 2026404+41
Oct 05, 2026363+5
Oct 02, 2026358No prior observation