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Contract OI history

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Nov 20, 2026 EXPIRATION

AMAT $450.00 Put

AMAT261120P00450000

Latest saved OI2,064Oct 23, 2026
Last change-116vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $450.00 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. 2,1801,0900 2026-10-09: 888 OI2026-10-13: 893 OI2026-10-14: 893 OI2026-10-15: 925 OI2026-10-16: 934 OI2026-10-21: 2,180 OI2026-10-23: 2,064 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, 2026Viewing2,064-116
Oct 21, 20262,180+1,246
Oct 16, 2026934+9
Oct 15, 2026925+32
Oct 14, 20268930
Oct 13, 2026893+5
Oct 09, 2026888No prior observation