USD is trading at $71.81, up 3.76% in after-hours trading versus the November 3 regular-session close as semiconductor stocks rebound. - The Philadelphia chip index rose nearly 3%, while information technology led S&P 500 sectors, gaining 1.49%. - Investors focused on AMD’s after-close earnings, a key test of AI-chip demand; pre-results chip strength helped lift the sector. - Apple weakness, election uncertainty and AI-spending concerns tempered gains; November 4 brings midterm results and economic data.