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Contract OI history

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Dec 18, 2026 EXPIRATION

AMAT $230.00 Put

AMAT261218P00230000

Latest saved OI729Oct 23, 2026
Last change-50vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $230.00 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. 7863930 2026-10-09: 784 OI2026-10-13: 786 OI2026-10-14: 786 OI2026-10-15: 781 OI2026-10-16: 781 OI2026-10-21: 779 OI2026-10-23: 729 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, 2026Viewing729-50
Oct 21, 2026779-2
Oct 16, 20267810
Oct 15, 2026781-5
Oct 14, 20267860
Oct 13, 2026786+2
Oct 09, 2026784No prior observation