Stocks fell after mixed data on growth and employment, and ahead of government spending cuts set to begin at midnight. The U.S. GDP expanded at an annual 0.1% pace in the fourth quarter, while the government initially projected last month that the economy contracted by 0.1%, which would have marked the first decline since the second quarter of 2009. Also, Chicago-area manufacturing hit an 11-month high in February. Weekly jobless claims dropped 22,000 to 344,000, below the expected level of 362,000. Groupon plunged 24.3% on company’s disappointing quarterly results and outlook. Pandora Media gave up 4.2% after in a blog posting Pandora founder Tim Westergren said the co. would begin limiting free listening on mobile devices to 40 hours a month in order to better cope with rising royalty rates. In the evening trade Groupon rose 3.5% as the co. said it will immediately replace founder and CEO Andrew Mason and the board will start searching for his successor. Gap gained 1.3% on strong earnings report.