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Contract OI history

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Jun 17, 2027 EXPIRATION

AMAT $420.00 Put

AMAT270617P00420000

Latest saved OI2,700Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $420.00 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. 2,7001,3500 2026-10-09: 2,682 OI2026-10-13: 2,681 OI2026-10-14: 2,681 OI2026-10-15: 2,681 OI2026-10-16: 2,682 OI2026-10-21: 2,697 OI2026-10-23: 2,700 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, 2026Viewing2,700+3
Oct 21, 20262,697+15
Oct 16, 20262,682+1
Oct 15, 20262,6810
Oct 14, 20262,6810
Oct 13, 20262,681-1
Oct 09, 20262,682No prior observation