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Contract OI history

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Dec 17, 2027 EXPIRATION

AMAT $350.00 Put

AMAT271217P00350000

Latest saved OI170Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $350.00 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. 170850 2026-10-09: 160 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 162 OI2026-10-16: 162 OI2026-10-21: 163 OI2026-10-23: 170 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, 2026Viewing170+7
Oct 21, 2026163+1
Oct 16, 20261620
Oct 15, 20261620
Oct 14, 20261620
Oct 13, 2026162+2
Oct 09, 2026160No prior observation