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Contract OI history

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Jun 17, 2027 EXPIRATION

AMAT $310.00 Put

AMAT270617P00310000

Latest saved OI278Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $310.00 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. 2781390 2026-10-09: 192 OI2026-10-13: 276 OI2026-10-14: 276 OI2026-10-15: 276 OI2026-10-16: 277 OI2026-10-21: 277 OI2026-10-23: 278 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, 2026Viewing278+1
Oct 21, 20262770
Oct 16, 2026277+1
Oct 15, 20262760
Oct 14, 20262760
Oct 13, 2026276+84
Oct 09, 2026192No prior observation