More Big Moves In Social Media Short Interest (LNKD, TWTR, ZNGA)

Early February saw resumed interest by short sellers in several social media companies based in the United States, particularly LinkedIn (NYSE: LNKD ), Twitter (NYSE: TWTR ) and Zynga (NASDAQ: ZNGA ). The number of shares short in Facebook, Groupon, Shutterfly and Yelp also rose by double-digit