OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NAVN $17.50 Put

NAVN270115P00017500

Latest saved OI328Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NAVN $17.50 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. 3401700 2026-10-09: 340 OI2026-10-13: 340 OI2026-10-14: 340 OI2026-10-16: 340 OI2026-10-20: 330 OI2026-10-23: 328 OI Oct 09, 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, 2026Viewing328-2
Oct 20, 2026330-10
Oct 16, 20263400
Oct 14, 20263400
Oct 13, 20263400
Oct 09, 2026340No prior observation