OITracker Cboe delayed data

Contract OI history

Back to CNI

Jan 15, 2027 EXPIRATION

CNI $125.00 Call

CNI270115C00125000

Latest saved OI331Oct 23, 2026
Last change+136vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CNI $125.00 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. 3311650 2026-10-02: 185 OI2026-10-05: 185 OI2026-10-06: 185 OI2026-10-07: 185 OI2026-10-08: 176 OI2026-10-09: 177 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-16: 194 OI2026-10-20: 195 OI2026-10-23: 331 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, 2026Viewing331+136
Oct 20, 2026195+1
Oct 16, 2026194+21
Oct 14, 20261730
Oct 13, 2026173-4
Oct 09, 2026177+1
Oct 08, 2026176-9
Oct 07, 20261850
Oct 06, 20261850
Oct 05, 20261850
Oct 02, 2026185No prior observation