Shares of PTC Therapeutics climbed after the company said federal regulators approved its treatment for elevated levels of a certain amino acid in the blood. The stock was up 11%, at $49.08, midday ...

This helps to explain how the stock market has become even more overvalued than it already was earlier this year. In fact, almost without exception, valuation indicators with good long-term records ...

Walmart has formed a multi-year marketing partnership with Major League Soccer. The company said it would hold events and branded media segments tied to games to integrate its brand with the league.

The Dow Jones Industrial Average and other major stock indexes kicked off Tuesday trade mixed, with the Federal Reserve set ...

UnitedHealth Group (UNH) stock sank over 5% on Tuesday after the largest health insurer in the US missed Wall Street's ...