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Contract OI history

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Jan 21, 2028 EXPIRATION

AMAT $100.00 Put

AMAT280121P00100000

Latest saved OI856Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $100.00 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. 8564280 2026-10-09: 844 OI2026-10-13: 845 OI2026-10-14: 845 OI2026-10-15: 855 OI2026-10-16: 856 OI2026-10-21: 856 OI2026-10-23: 856 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, 2026Viewing8560
Oct 21, 20268560
Oct 16, 2026856+1
Oct 15, 2026855+10
Oct 14, 20268450
Oct 13, 2026845+1
Oct 09, 2026844No prior observation