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Contract OI history

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Jan 15, 2027 EXPIRATION

CNI $120.00 Call

CNI270115C00120000

Latest saved OI310Oct 23, 2026
Last change+149vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNI $120.00 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. 3101550 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 161 OI2026-10-07: 161 OI2026-10-08: 161 OI2026-10-09: 161 OI2026-10-13: 161 OI2026-10-14: 161 OI2026-10-16: 161 OI2026-10-20: 161 OI2026-10-23: 310 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CNI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing310+149
Oct 20, 20261610
Oct 16, 20261610
Oct 14, 20261610
Oct 13, 20261610
Oct 09, 20261610
Oct 08, 20261610
Oct 07, 20261610
Oct 06, 20261610
Oct 05, 20261610
Oct 02, 2026161No prior observation