Praised for his "strategic vision," Donohue has a track record that invites speculation about a merger with CME Group.

Realized volatility continues to skyrocket, which is not positive for the stock market. A volatile market is generally a dangerous one and can easily turn bearish. Yet this doesn't seem to bother the ...

For most investors, how much a stock's price changes over time is important. Not only can it impact your investment portfolio, but it can also help you compare investment results across sectors and ...