OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOK $4.00 Put

NOK270115P00004000

Latest saved OI2,520Oct 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 $4.00 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. 2,5201,2600 2026-10-02: 2,312 OI2026-10-05: 2,312 OI2026-10-06: 2,312 OI2026-10-07: 2,312 OI2026-10-08: 2,312 OI2026-10-09: 2,312 OI2026-10-13: 2,312 OI2026-10-14: 2,312 OI2026-10-15: 2,312 OI2026-10-16: 2,520 OI2026-10-21: 2,520 OI2026-10-23: 2,520 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, 2026Viewing2,5200
Oct 21, 20262,5200
Oct 16, 20262,520+208
Oct 15, 20262,3120
Oct 14, 20262,3120
Oct 13, 20262,3120
Oct 09, 20262,3120
Oct 08, 20262,3120
Oct 07, 20262,3120
Oct 06, 20262,3120
Oct 05, 20262,3120
Oct 02, 20262,312No prior observation