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Contract OI history

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Jan 15, 2027 EXPIRATION

AMAT $310.00 Put

AMAT270115P00310000

Latest saved OI1,138Oct 23, 2026
Last change+31vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $310.00 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. 1,1385690 2026-10-09: 871 OI2026-10-13: 872 OI2026-10-14: 872 OI2026-10-15: 872 OI2026-10-16: 1,052 OI2026-10-21: 1,107 OI2026-10-23: 1,138 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, 2026Viewing1,138+31
Oct 21, 20261,107+55
Oct 16, 20261,052+180
Oct 15, 20268720
Oct 14, 20268720
Oct 13, 2026872+1
Oct 09, 2026871No prior observation