OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NN $20.00 Call

NN261120C00020000

Latest saved OI427Oct 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 $20.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4272130 2026-10-09: 427 OI2026-10-13: 427 OI2026-10-14: 427 OI2026-10-16: 427 OI2026-10-20: 427 OI2026-10-23: 427 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, 2026Viewing4270
Oct 20, 20264270
Oct 16, 20264270
Oct 14, 20264270
Oct 13, 20264270
Oct 09, 2026427No prior observation