Among the stock activity stories for Monday, May 20, from AP Business News:. _ Shares of WPX Energy Inc. soared to an all-time high as a hedge fund disclosed a minority stake in the oil and gas company.
Cisco Systems Inc. fell 2.0 percent to $23.76 with 29,194,000 shares traded. Facebook Inc. fell 1.7 percent to $25.80 with 26,942,000 shares traded. Intel Corp. rose. 2 percent to $24.08 with 16,610,500 shares traded.
WASHINGTON-- Shares of Peregrine Pharmaceuticals Inc. surged Monday after the company said it would move ahead with a late-stage trial of its lead product, the experimental lung cancer treatment bavituximab.