OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NOK $25.00 Put

NOK280121P00025000

Latest saved OI617Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOK $25.00 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. 6293140 2026-10-02: 629 OI2026-10-05: 629 OI2026-10-06: 629 OI2026-10-07: 629 OI2026-10-08: 629 OI2026-10-09: 629 OI2026-10-13: 629 OI2026-10-14: 629 OI2026-10-15: 629 OI2026-10-16: 629 OI2026-10-21: 629 OI2026-10-23: 617 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, 2026Viewing617-12
Oct 21, 20266290
Oct 16, 20266290
Oct 15, 20266290
Oct 14, 20266290
Oct 13, 20266290
Oct 09, 20266290
Oct 08, 20266290
Oct 07, 20266290
Oct 06, 20266290
Oct 05, 20266290
Oct 02, 2026629No prior observation