Market Data Evidence

AMD closed Wednesday May 20 at 447.58, +8.10% from Tuesday's 414.05, after Samsung labor negotiations reportedly failed and raised memory-supply concerns that could tighten chip pricing - a demand-side positive read for the AI-capex complex. Massive verified open 428.04 / close 447.58 / high 449.39 / low 426.05 / volume 36.14M.

Provenance — node opacity = source trust
Evidence Strength
Strong
Evidence Observed At
May 20, 2026 · 8:00 PM UTC
Citation
https://www.bloomberg.com/quote/AMD:US
Citation Source
bloomberg
About Security
Advanced Micro Devices
Market Metric
Close Price
Observed Value
447.58