OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NN $8.00 Put

NN261218P00008000

Latest saved OI310Oct 23, 2026
Last change+98vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NN $8.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3101550 2026-10-09: 213 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-16: 212 OI2026-10-20: 212 OI2026-10-23: 310 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing310+98
Oct 20, 20262120
Oct 16, 20262120
Oct 14, 20262120
Oct 13, 2026212-1
Oct 09, 2026213No prior observation