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Contract OI history

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Nov 20, 2026 EXPIRATION

AMAT $220.00 Put

AMAT261120P00220000

Latest saved OI168Oct 23, 2026
Last change-18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $220.00 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. 187930 2026-10-09: 187 OI2026-10-13: 187 OI2026-10-14: 187 OI2026-10-15: 185 OI2026-10-16: 185 OI2026-10-21: 186 OI2026-10-23: 168 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, 2026Viewing168-18
Oct 21, 2026186+1
Oct 16, 20261850
Oct 15, 2026185-2
Oct 14, 20261870
Oct 13, 20261870
Oct 09, 2026187No prior observation