OITracker Cboe delayed data

Contract OI history

Back to NOK

Oct 30, 2026 EXPIRATION

NOK $9.00 Put

NOK261030P00009000

Latest saved OI1,946Oct 23, 2026
Last change+619vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $9.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9469730 2026-10-02: 657 OI2026-10-05: 644 OI2026-10-06: 1,522 OI2026-10-07: 733 OI2026-10-08: 733 OI2026-10-09: 776 OI2026-10-13: 1,002 OI2026-10-14: 1,002 OI2026-10-15: 1,028 OI2026-10-16: 1,070 OI2026-10-21: 1,327 OI2026-10-23: 1,946 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, 2026Viewing1,946+619
Oct 21, 20261,327+257
Oct 16, 20261,070+42
Oct 15, 20261,028+26
Oct 14, 20261,0020
Oct 13, 20261,002+226
Oct 09, 2026776+43
Oct 08, 20267330
Oct 07, 2026733-789
Oct 06, 20261,522+878
Oct 05, 2026644-13
Oct 02, 2026657No prior observation