Following are lists of January's best and worst-performing stocks in the S&P 500 SPX. And further down is a close look at performance and valuations for the index and its 11 sectors. All investment ...

Technology stocks are perennially one of the hottest areas of the stock market. Investors closely follow this sector because of its track record of scorching returns and the potential for more in ...

Social Security plays a big role in many Americans’ retirement security. In fact, 40% of Americans ages 65 and older rely on Social Security for at least half their income, according to the AARP ...