OITracker Cboe delayed data

Contract OI history

Back to NOK

Dec 18, 2026 EXPIRATION

NOK $23.00 Call

NOK261218C00023000

Latest saved OI19,526Oct 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 $23.00 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. 19,5539,7760 2026-10-02: 19,553 OI2026-10-05: 19,541 OI2026-10-06: 19,541 OI2026-10-07: 19,521 OI2026-10-08: 19,521 OI2026-10-09: 19,521 OI2026-10-13: 19,521 OI2026-10-14: 19,521 OI2026-10-15: 19,526 OI2026-10-16: 19,526 OI2026-10-21: 19,526 OI2026-10-23: 19,526 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, 2026Viewing19,5260
Oct 21, 202619,5260
Oct 16, 202619,5260
Oct 15, 202619,526+5
Oct 14, 202619,5210
Oct 13, 202619,5210
Oct 09, 202619,5210
Oct 08, 202619,5210
Oct 07, 202619,521-20
Oct 06, 202619,5410
Oct 05, 202619,541-12
Oct 02, 202619,553No prior observation