OITracker Cboe delayed data

Contract OI history

Back to NOK

Jan 15, 2027 EXPIRATION

NOK $4.50 Call

NOK270115C00004500

Latest saved OI2,563Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $4.50 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. 2,5671,2830 2026-10-02: 2,567 OI2026-10-05: 2,567 OI2026-10-06: 2,567 OI2026-10-07: 2,567 OI2026-10-08: 2,567 OI2026-10-09: 2,567 OI2026-10-13: 2,563 OI2026-10-14: 2,563 OI2026-10-15: 2,563 OI2026-10-16: 2,563 OI2026-10-21: 2,563 OI2026-10-23: 2,563 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, 2026Viewing2,5630
Oct 21, 20262,5630
Oct 16, 20262,5630
Oct 15, 20262,5630
Oct 14, 20262,5630
Oct 13, 20262,563-4
Oct 09, 20262,5670
Oct 08, 20262,5670
Oct 07, 20262,5670
Oct 06, 20262,5670
Oct 05, 20262,5670
Oct 02, 20262,567No prior observation