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Contract OI history

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Feb 19, 2027 EXPIRATION

AMAT $300.00 Put

AMAT270219P00300000

Latest saved OI464Oct 23, 2026
Last change+47vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $300.00 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. 4642320 2026-10-09: 330 OI2026-10-13: 330 OI2026-10-14: 330 OI2026-10-15: 416 OI2026-10-16: 416 OI2026-10-21: 417 OI2026-10-23: 464 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, 2026Viewing464+47
Oct 21, 2026417+1
Oct 16, 20264160
Oct 15, 2026416+86
Oct 14, 20263300
Oct 13, 20263300
Oct 09, 2026330No prior observation