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Contract OI history

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Nov 20, 2026 EXPIRATION

NVMI $260.00 Put

NVMI261120P00260000

Latest saved OI186Oct 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 $260.00 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. 186930 2026-10-08: 184 OI2026-10-09: 184 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-16: 186 OI2026-10-20: 186 OI2026-10-23: 186 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, 2026Viewing1860
Oct 20, 20261860
Oct 16, 20261860
Oct 14, 20261860
Oct 13, 2026186+2
Oct 09, 20261840
Oct 08, 2026184No prior observation