Oil and gas issue Noble Energy (NBL) and natural food supermarket chain Whole Foods Market (WFM) became the fifth and sixth companies in the S&P 500 to split their stock this year; both did a 2-for-1.
With 2013 officially over, it's accountability time. We spoke to TipRanks, a service that allows you to track the success of market analysts based on comments they make in the media, to find out who on Wall Street made the best calls last …