Movers roundup: Microsemi, Nvidia

Among the stock activity stories for Friday, Nov. 12, from The Associated Press:

— Shares in chip maker Microsemi Corp. rose sharply after the company said that it reversed a third-quarter loss, earning more than analysts had expected, and boosted revenue.

— Shares of graphics card maker Nvidia Corp. rose after the company posted solid third-quarter results and raised its revenue forecast for the following quarter, exceeding analysts' expectations.

— Shares of Finisar jumped as one analyst lifted the company's price target, citing strong demand in China.