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Contract OI history

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Nov 20, 2026 EXPIRATION

AMAT $390.00 Put

AMAT261120P00390000

Latest saved OI1,074Oct 23, 2026
Last change+14vs 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. 1,0745370 2026-10-09: 576 OI2026-10-13: 634 OI2026-10-14: 634 OI2026-10-15: 649 OI2026-10-16: 1,037 OI2026-10-21: 1,060 OI2026-10-23: 1,074 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, 2026Viewing1,074+14
Oct 21, 20261,060+23
Oct 16, 20261,037+388
Oct 15, 2026649+15
Oct 14, 20266340
Oct 13, 2026634+58
Oct 09, 2026576No prior observation