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Contract OI history

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Jan 15, 2027 EXPIRATION

AMAT $320.00 Put

AMAT270115P00320000

Latest saved OI521Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $320.00 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. 5262630 2026-10-09: 495 OI2026-10-13: 511 OI2026-10-14: 511 OI2026-10-15: 525 OI2026-10-16: 526 OI2026-10-21: 510 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+11
Oct 21, 2026510-16
Oct 16, 2026526+1
Oct 15, 2026525+14
Oct 14, 20265110
Oct 13, 2026511+16
Oct 09, 2026495No prior observation