JA Solar

10 of Wall St.'s Biggest Losers This Week

This week was another volatile one for investors. Among the 10 biggest losers were the country's largest digital video service provider, recent IPOs specializing in edgy headphones and online dating in China, and even a smartphone company with 70 million subscribers. Recognize any stocks you own in here -- or some you might like to buy?

Are Solar Stocks Finally Regaining Their Shine?

Haven't we seen this movie before? As costly oil makes solar look good, investors pile in -- only to be let down when overcapacity sets in and oil prices tumble again. But this time, solar's rebound may be on somewhat firmer ground. Investors, though, still need to be cautious.