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Contract OI history

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Nov 20, 2026 EXPIRATION

NVMI $290.00 Put

NVMI261120P00290000

Latest saved OI247Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NVMI $290.00 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. 2471230 2026-10-08: 37 OI2026-10-09: 37 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-16: 125 OI2026-10-20: 245 OI2026-10-23: 247 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, 2026Viewing247+2
Oct 20, 2026245+120
Oct 16, 2026125+83
Oct 14, 2026420
Oct 13, 202642+5
Oct 09, 2026370
Oct 08, 202637No prior observation