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Contract OI history

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Apr 16, 2027 EXPIRATION

AMAT $380.00 Put

AMAT270416P00380000

Latest saved OI191Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $380.00 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. 199990 2026-10-09: 165 OI2026-10-13: 182 OI2026-10-14: 182 OI2026-10-15: 182 OI2026-10-16: 188 OI2026-10-21: 199 OI2026-10-23: 191 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, 2026Viewing191-8
Oct 21, 2026199+11
Oct 16, 2026188+6
Oct 15, 20261820
Oct 14, 20261820
Oct 13, 2026182+17
Oct 09, 2026165No prior observation