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Contract OI history

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Mar 19, 2027 EXPIRATION

CNQ $55.00 Call

CNQ270319C00055000

Latest saved OI268Oct 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 $55.00 call 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: 222 OI2026-10-05: 222 OI2026-10-06: 222 OI2026-10-07: 222 OI2026-10-08: 222 OI2026-10-09: 234 OI2026-10-13: 237 OI2026-10-15: 263 OI2026-10-16: 246 OI2026-10-21: 265 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, 2026Viewing268+3
Oct 21, 2026265+19
Oct 16, 2026246-17
Oct 15, 2026263+26
Oct 13, 2026237+3
Oct 09, 2026234+12
Oct 08, 20262220
Oct 07, 20262220
Oct 06, 20262220
Oct 05, 20262220
Oct 02, 2026222No prior observation