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Contract OI history

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Mar 19, 2027 EXPIRATION

AMAT $640.00 Put

AMAT270319P00640000

Latest saved OI62Oct 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 $640.00 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. 62310 2026-10-09: 62 OI2026-10-13: 62 OI2026-10-14: 62 OI2026-10-15: 62 OI2026-10-16: 62 OI2026-10-21: 62 OI2026-10-23: 62 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, 2026Viewing620
Oct 21, 2026620
Oct 16, 2026620
Oct 15, 2026620
Oct 14, 2026620
Oct 13, 2026620
Oct 09, 202662No prior observation