OITracker Cboe delayed data

Contract OI history

Back to NOK

Jan 15, 2027 EXPIRATION

NOK $28.00 Call

NOK270115C00028000

Latest saved OI1,322Oct 23, 2026
Last change+29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $28.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3226610 2026-10-02: 1,287 OI2026-10-05: 1,290 OI2026-10-06: 1,290 OI2026-10-07: 1,290 OI2026-10-08: 1,290 OI2026-10-09: 1,290 OI2026-10-13: 1,293 OI2026-10-14: 1,293 OI2026-10-15: 1,293 OI2026-10-16: 1,293 OI2026-10-21: 1,293 OI2026-10-23: 1,322 OI Oct 02, 2026Oct 23, 2026

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

NOK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,322+29
Oct 21, 20261,2930
Oct 16, 20261,2930
Oct 15, 20261,2930
Oct 14, 20261,2930
Oct 13, 20261,293+3
Oct 09, 20261,2900
Oct 08, 20261,2900
Oct 07, 20261,2900
Oct 06, 20261,2900
Oct 05, 20261,290+3
Oct 02, 20261,287No prior observation