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Contract OI history

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Mar 19, 2027 EXPIRATION

AMAT $270.00 Put

AMAT270319P00270000

Latest saved OI151Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $270.00 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. 151750 2026-10-09: 134 OI2026-10-13: 124 OI2026-10-14: 124 OI2026-10-15: 124 OI2026-10-16: 145 OI2026-10-21: 145 OI2026-10-23: 151 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, 2026Viewing151+6
Oct 21, 20261450
Oct 16, 2026145+21
Oct 15, 20261240
Oct 14, 20261240
Oct 13, 2026124-10
Oct 09, 2026134No prior observation