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Contract OI history

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Nov 20, 2026 EXPIRATION

LRCX $400.00 Put

LRCX261120P00400000

Latest saved OI0Oct 23, 2026
Last change-226vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
LRCX $400.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4392190 2026-10-09: 118 OI2026-10-13: 439 OI2026-10-14: 439 OI2026-10-15: 431 OI2026-10-16: 430 OI2026-10-21: 226 OI2026-10-23: 0 OI Oct 09, 2026Oct 23, 2026

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

LRCX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing0-226
Oct 21, 2026226-204
Oct 16, 2026430-1
Oct 15, 2026431-8
Oct 14, 20264390
Oct 13, 2026439+321
Oct 09, 2026118No prior observation