OITracker Cboe delayed data

Contract OI history

Back to NOK

Nov 20, 2026 EXPIRATION

NOK $30.00 Call

NOK261120C00030000

Latest saved OI579Oct 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 $30.00 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. 5792890 2026-10-02: 321 OI2026-10-05: 321 OI2026-10-06: 450 OI2026-10-07: 450 OI2026-10-08: 450 OI2026-10-09: 520 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-15: 559 OI2026-10-16: 559 OI2026-10-21: 579 OI2026-10-23: 579 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, 2026Viewing5790
Oct 21, 2026579+20
Oct 16, 20265590
Oct 15, 20265590
Oct 14, 20265590
Oct 13, 2026559+39
Oct 09, 2026520+70
Oct 08, 20264500
Oct 07, 20264500
Oct 06, 2026450+129
Oct 05, 20263210
Oct 02, 2026321No prior observation