OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NVMI $560.00 Put

NVMI261218P00560000

Latest saved OI88Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NVMI $560.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 128640 2026-10-08: 128 OI2026-10-09: 128 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-16: 97 OI2026-10-20: 89 OI2026-10-23: 88 OI Oct 08, 2026Oct 23, 2026

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

NVMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing88-1
Oct 20, 202689-8
Oct 16, 202697-5
Oct 14, 20261020
Oct 13, 2026102-26
Oct 09, 20261280
Oct 08, 2026128No prior observation