OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

NN $20.00 Call

NN270319C00020000

Latest saved OI2,590Oct 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. 2,5901,2950 2026-10-09: 2,370 OI2026-10-13: 2,390 OI2026-10-14: 2,490 OI2026-10-16: 2,590 OI2026-10-20: 2,590 OI2026-10-23: 2,590 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, 2026Viewing2,5900
Oct 20, 20262,5900
Oct 16, 20262,590+100
Oct 14, 20262,490+100
Oct 13, 20262,390+20
Oct 09, 20262,370No prior observation