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Contract OI history

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Nov 13, 2026 EXPIRATION

AMAT $540.00 Put

AMAT261113P00540000

Latest saved OI0Oct 23, 2026
Last change-225vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $540.00 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. 2261130 2026-10-09: 226 OI2026-10-13: 226 OI2026-10-14: 226 OI2026-10-15: 226 OI2026-10-16: 225 OI2026-10-21: 225 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.

AMAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing0-225
Oct 21, 20262250
Oct 16, 2026225-1
Oct 15, 20262260
Oct 14, 20262260
Oct 13, 20262260
Oct 09, 2026226No prior observation