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Contract OI history

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Jan 21, 2028 EXPIRATION

CNQ $35.00 Put

CNQ280121P00035000

Latest saved OI1,267Oct 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 $35.00 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. 1,2676330 2026-10-02: 1,241 OI2026-10-05: 1,241 OI2026-10-06: 1,241 OI2026-10-07: 1,241 OI2026-10-08: 1,241 OI2026-10-09: 1,241 OI2026-10-13: 1,247 OI2026-10-15: 1,267 OI2026-10-16: 1,267 OI2026-10-21: 1,267 OI2026-10-23: 1,267 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, 2026Viewing1,2670
Oct 21, 20261,2670
Oct 16, 20261,2670
Oct 15, 20261,267+20
Oct 13, 20261,247+6
Oct 09, 20261,2410
Oct 08, 20261,2410
Oct 07, 20261,2410
Oct 06, 20261,2410
Oct 05, 20261,2410
Oct 02, 20261,241No prior observation