Yandex NV (NASDAQ:YNDX) fell Thursday with shares of the Russian Internet search-engine company retreating after the White House late yesterday stepped up its sanctions on Russian economic interests over Ukraine and Crimea. Yandex NV (NASDAQ:YNDX) stock performance was -5.71% in last session and finished the day at $30.03. Traded volume was 6.52million shares in the last session and the average volume of the stock remained … Continue reading Stocks in Focus – Yandex NV (NASDAQ:YNDX) , Groupon (NASDAQ:GRPN) , Digital Cinema Destinations (NASDAQ:DCIN) , InterDigital (NASDAQ:IDCC), Regency Energy Partners