OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOK $20.00 Call

NOK270115C00020000

Latest saved OI114,496Oct 23, 2026
Last change-839vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $20.00 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. 126,31963,1590 2026-10-02: 126,319 OI2026-10-05: 117,528 OI2026-10-06: 119,355 OI2026-10-07: 119,373 OI2026-10-08: 119,373 OI2026-10-09: 119,620 OI2026-10-13: 119,197 OI2026-10-14: 119,197 OI2026-10-15: 114,349 OI2026-10-16: 115,189 OI2026-10-21: 115,335 OI2026-10-23: 114,496 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, 2026Viewing114,496-839
Oct 21, 2026115,335+146
Oct 16, 2026115,189+840
Oct 15, 2026114,349-4,848
Oct 14, 2026119,1970
Oct 13, 2026119,197-423
Oct 09, 2026119,620+247
Oct 08, 2026119,3730
Oct 07, 2026119,373+18
Oct 06, 2026119,355+1,827
Oct 05, 2026117,528-8,791
Oct 02, 2026126,319No prior observation