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Contract OI history

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Nov 20, 2026 EXPIRATION

CNQ $50.00 Put

CNQ261120P00050000

Latest saved OI344Oct 23, 2026
Last change-1vs 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. 3451720 2026-10-02: 123 OI2026-10-05: 129 OI2026-10-06: 120 OI2026-10-07: 162 OI2026-10-08: 162 OI2026-10-09: 176 OI2026-10-13: 191 OI2026-10-15: 217 OI2026-10-16: 220 OI2026-10-21: 345 OI2026-10-23: 344 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, 2026Viewing344-1
Oct 21, 2026345+125
Oct 16, 2026220+3
Oct 15, 2026217+26
Oct 13, 2026191+15
Oct 09, 2026176+14
Oct 08, 20261620
Oct 07, 2026162+42
Oct 06, 2026120-9
Oct 05, 2026129+6
Oct 02, 2026123No prior observation