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Contract OI history

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Jan 21, 2028 EXPIRATION

AMAT $480.00 Put

AMAT280121P00480000

Latest saved OI320Oct 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 $480.00 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. 3201600 2026-10-09: 287 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 287 OI2026-10-16: 287 OI2026-10-21: 320 OI2026-10-23: 320 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, 2026Viewing3200
Oct 21, 2026320+33
Oct 16, 20262870
Oct 15, 20262870
Oct 14, 20262870
Oct 13, 20262870
Oct 09, 2026287No prior observation