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Contract OI history

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Nov 20, 2026 EXPIRATION

AMAT $540.00 Put

AMAT261120P00540000

Latest saved OI301Oct 23, 2026
Last change-242vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $540.00 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. 5522760 2026-10-09: 552 OI2026-10-13: 546 OI2026-10-14: 546 OI2026-10-15: 546 OI2026-10-16: 543 OI2026-10-21: 543 OI2026-10-23: 301 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, 2026Viewing301-242
Oct 21, 20265430
Oct 16, 2026543-3
Oct 15, 20265460
Oct 14, 20265460
Oct 13, 2026546-6
Oct 09, 2026552No prior observation