OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

NOK $25.00 Call

NOK281215C00025000

Latest saved OI938Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $25.00 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. 1,0675330 2026-10-02: 966 OI2026-10-05: 1,066 OI2026-10-06: 1,067 OI2026-10-07: 1,067 OI2026-10-08: 1,067 OI2026-10-09: 957 OI2026-10-13: 957 OI2026-10-14: 957 OI2026-10-15: 957 OI2026-10-16: 957 OI2026-10-21: 957 OI2026-10-23: 938 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, 2026Viewing938-19
Oct 21, 20269570
Oct 16, 20269570
Oct 15, 20269570
Oct 14, 20269570
Oct 13, 20269570
Oct 09, 2026957-110
Oct 08, 20261,0670
Oct 07, 20261,0670
Oct 06, 20261,067+1
Oct 05, 20261,066+100
Oct 02, 2026966No prior observation