Midday movers: Facebook, Home Depot, Pfizer & More By: CNBC.com News April 21, 2014 at 12:05 PM EDT Take a look at some of Monday's midday movers: Read More >> Related Stocks: Astrazeneca Plc ADR Athena Technology Acquisition Corp Cl A Barrick Gold Corporation Facebook Goldman Sachs Group Halliburton Co Home Depot Monster Beverage Newmont Mining Pfizer Sarepta Therapeutics