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Contract OI history

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Jan 21, 2028 EXPIRATION

AMAT $320.00 Call

AMAT280121C00320000

Latest saved OI162Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $320.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 162810 2026-10-09: 159 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-15: 159 OI2026-10-16: 159 OI2026-10-21: 160 OI2026-10-23: 162 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, 2026Viewing162+2
Oct 21, 2026160+1
Oct 16, 20261590
Oct 15, 20261590
Oct 14, 20261590
Oct 13, 20261590
Oct 09, 2026159No prior observation