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Contract OI history

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Feb 19, 2027 EXPIRATION

AMAT $450.00 Put

AMAT270219P00450000

Latest saved OI521Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $450.00 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. 5852920 2026-10-09: 459 OI2026-10-13: 577 OI2026-10-14: 577 OI2026-10-15: 576 OI2026-10-16: 585 OI2026-10-21: 515 OI2026-10-23: 521 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, 2026Viewing521+6
Oct 21, 2026515-70
Oct 16, 2026585+9
Oct 15, 2026576-1
Oct 14, 20265770
Oct 13, 2026577+118
Oct 09, 2026459No prior observation