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Contract OI history

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Jan 21, 2028 EXPIRATION

AMAT $145.00 Put

AMAT280121P00145000

Latest saved OI424Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $145.00 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. 4332160 2026-10-09: 433 OI2026-10-13: 433 OI2026-10-14: 433 OI2026-10-15: 433 OI2026-10-16: 424 OI2026-10-21: 424 OI2026-10-23: 424 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, 2026Viewing4240
Oct 21, 20264240
Oct 16, 2026424-9
Oct 15, 20264330
Oct 14, 20264330
Oct 13, 20264330
Oct 09, 2026433No prior observation