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Contract OI history

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Jan 15, 2027 EXPIRATION

AMAT $390.00 Put

AMAT270115P00390000

Latest saved OI1,047Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $390.00 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. 1,0475230 2026-10-09: 958 OI2026-10-13: 962 OI2026-10-14: 962 OI2026-10-15: 963 OI2026-10-16: 948 OI2026-10-21: 1,026 OI2026-10-23: 1,047 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, 2026Viewing1,047+21
Oct 21, 20261,026+78
Oct 16, 2026948-15
Oct 15, 2026963+1
Oct 14, 20269620
Oct 13, 2026962+4
Oct 09, 2026958No prior observation