AboveNet, Cubist, Genesco, Microsoft, Syms: U.S. Equity Movers

data in cities may get a takeover premium of almost 30 percent, according to Dougherty & Co. Arena Pharmaceuticals Inc. (ARNA US) gained 9.4 percent to $1.51 after jumping as much as 22 percent, the most intraday since Dec. 20. The San Diego-based...