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Contract OI history

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Dec 17, 2027 EXPIRATION

AMAT $270.00 Put

AMAT271217P00270000

Latest saved OI167Oct 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 $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. 168840 2026-10-09: 157 OI2026-10-13: 156 OI2026-10-14: 156 OI2026-10-15: 168 OI2026-10-16: 168 OI2026-10-21: 168 OI2026-10-23: 167 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, 2026Viewing167-1
Oct 21, 20261680
Oct 16, 20261680
Oct 15, 2026168+12
Oct 14, 20261560
Oct 13, 2026156-1
Oct 09, 2026157No prior observation