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Contract OI history

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Nov 06, 2026 EXPIRATION

AMAT $390.00 Put

AMAT261106P00390000

Latest saved OI172Oct 23, 2026
Last change+10vs 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. 172860 2026-10-09: 18 OI2026-10-13: 48 OI2026-10-14: 48 OI2026-10-15: 112 OI2026-10-16: 123 OI2026-10-21: 162 OI2026-10-23: 172 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, 2026Viewing172+10
Oct 21, 2026162+39
Oct 16, 2026123+11
Oct 15, 2026112+64
Oct 14, 2026480
Oct 13, 202648+30
Oct 09, 202618No prior observation