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Contract OI history

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Mar 19, 2027 EXPIRATION

AMAT $330.00 Put

AMAT270319P00330000

Latest saved OI1,295Oct 23, 2026
Last change+74vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $330.00 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. 1,2956470 2026-10-09: 451 OI2026-10-13: 445 OI2026-10-14: 445 OI2026-10-15: 449 OI2026-10-16: 450 OI2026-10-21: 1,221 OI2026-10-23: 1,295 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, 2026Viewing1,295+74
Oct 21, 20261,221+771
Oct 16, 2026450+1
Oct 15, 2026449+4
Oct 14, 20264450
Oct 13, 2026445-6
Oct 09, 2026451No prior observation