OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

NN $39.00 Call

NN270319C00039000

Latest saved OI2,252Oct 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 $39.00 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. 2,2521,1260 2026-10-09: 254 OI2026-10-13: 254 OI2026-10-14: 255 OI2026-10-16: 2,252 OI2026-10-20: 2,252 OI2026-10-23: 2,252 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, 2026Viewing2,2520
Oct 20, 20262,2520
Oct 16, 20262,252+1,997
Oct 14, 2026255+1
Oct 13, 20262540
Oct 09, 2026254No prior observation