Investors who read stock charts can use moving averages, price action and volume signals to sell stocks. Add to that toolbox a simple straight line. If a stock breaks its long-term price trend, that's ...

Many popular valuation metrics suggest that the stock market is expensive, implying that investors should expect weak returns over the years to come. Unfortunately, all valuation metrics are far from ...

The high-profile technology company's stock is priced nearly twice as high as the broad market. This rich valuation, however, is supported by the company's results and growth trajectory. While ...

Stock in Nvidia, the only company that now holds a $4 trillion valuation, is starting to show signs of technical fatigue, while the rival chip maker Advanced Micro Devices is gaining strength. The ...