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Contract OI history

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Jun 17, 2027 EXPIRATION

AMAT $400.00 Put

AMAT270617P00400000

Latest saved OI2,200Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $400.00 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. 2,2001,1000 2026-10-09: 1,996 OI2026-10-13: 2,004 OI2026-10-14: 2,004 OI2026-10-15: 2,095 OI2026-10-16: 2,097 OI2026-10-21: 2,200 OI2026-10-23: 2,200 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, 2026Viewing2,2000
Oct 21, 20262,200+103
Oct 16, 20262,097+2
Oct 15, 20262,095+91
Oct 14, 20262,0040
Oct 13, 20262,004+8
Oct 09, 20261,996No prior observation