S&P 500 Gains and Losses Today: AMD Stock Soars as Analyst Praises Next-Gen Server Rack Architecture
1. AMD shares surged 8.8% following favorable analyst reactions from 'Advancing AI' event. 2. Piper Sandler raised AMD's price target, praising new Helios architecture for 2026. 3. S&P 500 rose 0.9%, indicating overall market confidence amid geopolitical changes. 4. Geopolitical tensions eased as Iran considered negotiations on its nuclear program. 5. Tech sector outperformed, lifting indices like the Nasdaq by 1.5%.