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Contract OI history

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Apr 16, 2027 EXPIRATION

AMAT $440.00 Put

AMAT270416P00440000

Latest saved OI150Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $440.00 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. 150750 2026-10-09: 126 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-15: 127 OI2026-10-16: 135 OI2026-10-21: 145 OI2026-10-23: 150 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, 2026Viewing150+5
Oct 21, 2026145+10
Oct 16, 2026135+8
Oct 15, 20261270
Oct 14, 20261270
Oct 13, 2026127+1
Oct 09, 2026126No prior observation