US Stock Futures Surge After Upbeat Apple Earnings By: Benzinga via Benzinga April 24, 2014 at 07:21 AM EDT Pre-open movers US stock futures gained in early pre-market trade, after stronger-than-expected results from Facebook (NASDAQ: FB) ... Read More >> Related Stocks: 3M Co Alexion Pharmaceuticals Apple Caterpillar Facebook General Motors Microsoft Time Warner Cable