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Contract OI history

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Apr 16, 2027 EXPIRATION

AMAT $340.00 Put

AMAT270416P00340000

Latest saved OI668Oct 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 $340.00 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. 6683340 2026-10-09: 138 OI2026-10-13: 239 OI2026-10-14: 239 OI2026-10-15: 549 OI2026-10-16: 647 OI2026-10-21: 660 OI2026-10-23: 668 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, 2026Viewing668+8
Oct 21, 2026660+13
Oct 16, 2026647+98
Oct 15, 2026549+310
Oct 14, 20262390
Oct 13, 2026239+101
Oct 09, 2026138No prior observation