Short Sellers Move on Zynga, Retreat from eBay
May 10, 2013 at 13:41 PM EDT
Among the social media players, eBay (NASDAQ: EBAY ), Groupon (NASDAQ: GRPN ) and Zynga (NASDAQ: ZNGA ) saw the biggest swings in short interest between the April 15 and April 30 settlement dates. Other social media companies based in the United States that also saw the number