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Contract OI history

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Dec 18, 2026 EXPIRATION

AMAT $330.00 Put

AMAT261218P00330000

Latest saved OI1,050Oct 23, 2026
Last change+103vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $330.00 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. 1,0505250 2026-10-09: 883 OI2026-10-13: 881 OI2026-10-14: 881 OI2026-10-15: 881 OI2026-10-16: 884 OI2026-10-21: 947 OI2026-10-23: 1,050 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, 2026Viewing1,050+103
Oct 21, 2026947+63
Oct 16, 2026884+3
Oct 15, 20268810
Oct 14, 20268810
Oct 13, 2026881-2
Oct 09, 2026883No prior observation