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Contract OI history

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Mar 19, 2027 EXPIRATION

CNQ $50.00 Call

CNQ270319C00050000

Latest saved OI253Oct 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 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. 2531260 2026-10-02: 217 OI2026-10-05: 217 OI2026-10-06: 217 OI2026-10-07: 218 OI2026-10-08: 218 OI2026-10-09: 219 OI2026-10-13: 219 OI2026-10-15: 223 OI2026-10-16: 223 OI2026-10-21: 253 OI2026-10-23: 253 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, 2026Viewing2530
Oct 21, 2026253+30
Oct 16, 20262230
Oct 15, 2026223+4
Oct 13, 20262190
Oct 09, 2026219+1
Oct 08, 20262180
Oct 07, 2026218+1
Oct 06, 20262170
Oct 05, 20262170
Oct 02, 2026217No prior observation