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Contract OI history

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Jan 15, 2027 EXPIRATION

AMAT $440.00 Put

AMAT270115P00440000

Latest saved OI985Oct 23, 2026
Last change-9vs 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. 9944970 2026-10-09: 971 OI2026-10-13: 974 OI2026-10-14: 974 OI2026-10-15: 975 OI2026-10-16: 992 OI2026-10-21: 994 OI2026-10-23: 985 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, 2026Viewing985-9
Oct 21, 2026994+2
Oct 16, 2026992+17
Oct 15, 2026975+1
Oct 14, 20269740
Oct 13, 2026974+3
Oct 09, 2026971No prior observation