OITracker Cboe delayed data

Contract OI history

Back to NOK

Oct 30, 2026 EXPIRATION

NOK $11.50 Call

NOK261030C00011500

Latest saved OI1,066Oct 23, 2026
Last change+48vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $11.50 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. 1,1035510 2026-10-02: 535 OI2026-10-05: 656 OI2026-10-06: 889 OI2026-10-07: 892 OI2026-10-08: 892 OI2026-10-09: 1,074 OI2026-10-13: 1,103 OI2026-10-14: 1,103 OI2026-10-15: 1,097 OI2026-10-16: 985 OI2026-10-21: 1,018 OI2026-10-23: 1,066 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, 2026Viewing1,066+48
Oct 21, 20261,018+33
Oct 16, 2026985-112
Oct 15, 20261,097-6
Oct 14, 20261,1030
Oct 13, 20261,103+29
Oct 09, 20261,074+182
Oct 08, 20268920
Oct 07, 2026892+3
Oct 06, 2026889+233
Oct 05, 2026656+121
Oct 02, 2026535No prior observation