Stocks whip around during choppy trading

A day after surging more than 1,000 points, the Dow see-sawed throughout Thursday. The index plunged more than 600 points before clawing back losses late in the afternoon.

Pepsi stock pops on strong snack sales

People in China, Argentina and Russia and many other emerging markets are just like Americans. They are huge fans of Doritos and Cheetos. And that's great news for Pepsi, the owner of both brands.