currently trading about seven times Zynga’s market capitalization rose 7% ZNGA ZNGA Zynga is down 13 percent. www.google.com Zynga Inc.: NASDAQ:ZNGA quotes &amp; news - Google Finance NASDAQ: ZNGA ZNGA stock has dropped today to $2.30 a share Zynga’s shares are up by 5 percent in after-hours trading ZNGA free-falling stock ticker ZNGA after-hours trades Zynga is down 13 percent. Zynga Inc: NASDAQ:ZNGA quotes & news - Google Finance