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Contract OI history

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Dec 18, 2026 EXPIRATION

AMAT $300.00 Put

AMAT261218P00300000

Latest saved OI2,307Oct 23, 2026
Last change+15vs 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. 2,3891,1940 2026-10-09: 2,354 OI2026-10-13: 2,360 OI2026-10-14: 2,360 OI2026-10-15: 2,374 OI2026-10-16: 2,389 OI2026-10-21: 2,292 OI2026-10-23: 2,307 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, 2026Viewing2,307+15
Oct 21, 20262,292-97
Oct 16, 20262,389+15
Oct 15, 20262,374+14
Oct 14, 20262,3600
Oct 13, 20262,360+6
Oct 09, 20262,354No prior observation