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Contract OI history

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Dec 18, 2026 EXPIRATION

AMAT $350.00 Put

AMAT261218P00350000

Latest saved OI2,436Oct 23, 2026
Last change+202vs 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. 2,4361,2180 2026-10-09: 2,049 OI2026-10-13: 2,185 OI2026-10-14: 2,185 OI2026-10-15: 2,184 OI2026-10-16: 2,196 OI2026-10-21: 2,234 OI2026-10-23: 2,436 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, 2026Viewing2,436+202
Oct 21, 20262,234+38
Oct 16, 20262,196+12
Oct 15, 20262,184-1
Oct 14, 20262,1850
Oct 13, 20262,185+136
Oct 09, 20262,049No prior observation