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Contract OI history

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Dec 18, 2026 EXPIRATION

CNQ $50.00 Put

CNQ261218P00050000

Latest saved OI268Oct 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 $50.00 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. 2681340 2026-10-02: 246 OI2026-10-05: 246 OI2026-10-06: 246 OI2026-10-07: 246 OI2026-10-08: 246 OI2026-10-09: 245 OI2026-10-13: 259 OI2026-10-15: 264 OI2026-10-16: 266 OI2026-10-21: 268 OI2026-10-23: 268 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, 2026Viewing2680
Oct 21, 2026268+2
Oct 16, 2026266+2
Oct 15, 2026264+5
Oct 13, 2026259+14
Oct 09, 2026245-1
Oct 08, 20262460
Oct 07, 20262460
Oct 06, 20262460
Oct 05, 20262460
Oct 02, 2026246No prior observation