The US stock market's big three indexes closed mixed on Tuesday, with the Nasdaq Composite Index posting a triple-digit gain. The Dow Jones Industrial Average fell 0.3%, the S&P 500 Index declined 0.1%, and the Nasdaq Composite Index rose 0.6%. The mixed close came after a strong start to the week, with all three indexes posting gains on Monday. The Dow Jones Industrial Average rose 1.1%, the S&P 500 Index gained 1.0%, and the Nasdaq Composite Index climbed 1.6%. The mixed close on Tuesday suggests that investors are still cautious about the market's outlook. The Dow Jones Industrial Average and the S&P 500 Index have both been trading in a narrow range for the past few weeks, and the Nasdaq Composite Index has been more volatile. Some analysts believe that the market is due for a correction, while others believe that the market is still undervalued. The mixed close on Tuesday does not provide any clear guidance on which way the market is likely to move in the short term.