US markets: 20 Oct 2026 USD close — AMD 534.74 (-0.62%); MSFT 531.87 (-0.31%); NVDA 216.47 (-0.29%); AMZN 262.63 (+0.07%); AVGO 334.37 (-0.07%).

Yahoo Finance AMD historical-price table including October 20 and 19, 2026; Close column shows regular-session closes.

Published 21 Oct 2026 · 19:41 UTC

Yahoo Finance ↗ · Source dated 20 Oct 2026

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