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Contract OI history

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Nov 20, 2026 EXPIRATION

AMAT $520.00 Put

AMAT261120P00520000

Latest saved OI715Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $520.00 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. 7793890 2026-10-09: 779 OI2026-10-13: 724 OI2026-10-14: 724 OI2026-10-15: 718 OI2026-10-16: 727 OI2026-10-21: 725 OI2026-10-23: 715 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, 2026Viewing715-10
Oct 21, 2026725-2
Oct 16, 2026727+9
Oct 15, 2026718-6
Oct 14, 20267240
Oct 13, 2026724-55
Oct 09, 2026779No prior observation