Monday’s movers: Halliburton, Power-One By: MarketWatch April 22, 2013 at 08:51 AM EDT Shares of Halliburton Co. and Power-One Inc. gained in premarket trade on Monday while Netflix Inc. shares attracted investor attention ahead of its earnings release. Read More >> Related Stocks: Baidu.com SP ADR Facebook Halliburton Co Harris Corp Netflix Occidental Petroleum Standard & Poors 500 Zynga Inc Cl A