Morning Market Movers

B.O.S. Better Online Solutions (NASDAQ: BOSC) surged 31.14% to $4.59 at 9:55 am. B.O.S. trailing-twelve-month revenue is $26.05 million. Vanda Pharmaceuticals (NASDAQ: VNDA) surged 29.19% to $4.16. Vanda Pharmaceuticals announced positive results from the SET Phase III study, evaluating tasimelteon, for the treatment of Non-24-Hour Disorder. Arbitron (NYSE: ARB) climbed 23.19% to $46.86. Nielsen Holdings NV (NYSE: NLSN) announced its plans to buy Arbitron for $1.26 billion. Wireless Ronin Technologies (NASDAQ: RNIN) shares advanced 17.97% to $2.09. Wireless Ronin Technologies shares have dropped 69.22% over the past 52 weeks, while the S&P 500 index has gained 15.23% in the same period.