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Contract OI history

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Nov 20, 2026 EXPIRATION

AMAT $240.00 Put

AMAT261120P00240000

Latest saved OI253Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $240.00 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. 2531260 2026-10-09: 253 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 250 OI2026-10-16: 251 OI2026-10-21: 250 OI2026-10-23: 253 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, 2026Viewing253+3
Oct 21, 2026250-1
Oct 16, 2026251+1
Oct 15, 20262500
Oct 14, 20262500
Oct 13, 2026250-3
Oct 09, 2026253No prior observation