OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NAVN $20.00 Put

NAVN261218P00020000

Latest saved OI36Oct 23, 2026
Last change+22vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
NAVN $20.00 put open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 36180 2026-10-16: 0 OI2026-10-20: 14 OI2026-10-23: 36 OI Oct 16, 2026Oct 23, 2026

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

NAVN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing36+22
Oct 20, 202614+14
Oct 16, 20260No prior observation