The U.S. stock market experienced a positive open today, with all three major indexes showing gains. This bullish start suggests renewed investor optimism after recent market volatility. The S&P 500 led the charge, climbing 0.91%. This broad-based index reflects the performance of 500 of the largest publicly traded companies in the U.S. Its positive start indicates strength across various sectors. The NASDAQ Composite, known for its heavy weighting in technology stocks, surged even higher, gaining 1.98%. This impressive jump points to strong investor confidence in the tech sector's growth potential. Finally, the Dow Jones Industrial Average, a price-weighted index of 30 major companies, also started the day in positive territory, rising 0.31%. While more modest than the NASDAQ, this gain contributes to the overall positive market sentiment. This positive opening could set the tone for the rest of the trading day. ```