OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NOK $17.00 Call

NOK261120C00017000

Latest saved OI4,005Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $17.00 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. 4,5442,2720 2026-10-02: 4,542 OI2026-10-05: 4,544 OI2026-10-06: 4,543 OI2026-10-07: 4,533 OI2026-10-08: 4,533 OI2026-10-09: 4,532 OI2026-10-13: 4,027 OI2026-10-14: 4,027 OI2026-10-15: 4,027 OI2026-10-16: 4,027 OI2026-10-21: 4,006 OI2026-10-23: 4,005 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, 2026Viewing4,005-1
Oct 21, 20264,006-21
Oct 16, 20264,0270
Oct 15, 20264,0270
Oct 14, 20264,0270
Oct 13, 20264,027-505
Oct 09, 20264,532-1
Oct 08, 20264,5330
Oct 07, 20264,533-10
Oct 06, 20264,543-1
Oct 05, 20264,544+2
Oct 02, 20264,542No prior observation