OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NN $11.00 Put

NN261218P00011000

Latest saved OI520Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NN $11.00 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. 5202600 2026-10-09: 427 OI2026-10-13: 520 OI2026-10-14: 520 OI2026-10-16: 520 OI2026-10-20: 520 OI2026-10-23: 520 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, 2026Viewing5200
Oct 20, 20265200
Oct 16, 20265200
Oct 14, 20265200
Oct 13, 2026520+93
Oct 09, 2026427No prior observation