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Contract OI history

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Nov 20, 2026 EXPIRATION

NVMI $450.00 Call

NVMI261120C00450000

Latest saved OI199Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NVMI $450.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 199990 2026-10-08: 194 OI2026-10-09: 194 OI2026-10-13: 198 OI2026-10-14: 197 OI2026-10-16: 197 OI2026-10-20: 199 OI2026-10-23: 199 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, 2026Viewing1990
Oct 20, 2026199+2
Oct 16, 20261970
Oct 14, 2026197-1
Oct 13, 2026198+4
Oct 09, 20261940
Oct 08, 2026194No prior observation