S&P 500, Nasdaq hit record highs on renewed AI enthusiasm, rate-cut hope
1. S&P 500 hits all-time highs fueled by AI enthusiasm and loose monetary policy. 2. Index rises to 6,154.81, surpassing previous peak of 6,147.43. 3. Micron's positive forecast boosts AI investment confidence. 4. U.S.-brokered ceasefire between Israel and Iran improves market sentiment. 5. S&P 500 has surged over 23.5% since April 8, aided by megacap stocks.