Dow Jumps Over 600 Points; US Consumer Sentiment Tumbles In March

1. S&P 500 rose 1.91% to 5,627.14, amid stock market gains. 2. Dow Jones index gained over 600 points, reflecting overall market strength. 3. Consumer sentiment fell to 57.9, below estimates, signaling potential economic concerns. 4. Information technology shares jumped 1.9%, supporting S&P 500's upward movement. 5. European and Asian markets also saw gains, indicating a global positive trend.