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Contract OI history

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Jan 21, 2028 EXPIRATION

AMAT $230.00 Put

AMAT280121P00230000

Latest saved OI160Oct 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 $230.00 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. 160800 2026-10-09: 158 OI2026-10-13: 158 OI2026-10-14: 158 OI2026-10-15: 159 OI2026-10-16: 159 OI2026-10-21: 160 OI2026-10-23: 160 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, 2026Viewing1600
Oct 21, 2026160+1
Oct 16, 20261590
Oct 15, 2026159+1
Oct 14, 20261580
Oct 13, 20261580
Oct 09, 2026158No prior observation