Facebook Shares Plunge: Here's How Wall Street Is Reacting | CNBC

Thursday's plunge knocked roughly $120 billion in market value off the tech stock and is dragging the rest of the sector lower. Before Thursday, Facebook's largest single-day loss came in July 2012 when it shed 11 percent. The company missed projections on key metrics after struggling with data leaks and fake news scandals. » Subscribe to CNBC: http://cnb.cx/SubscribeCNBC About CNBC: From 'Wall Street' to 'Main Street' to award winning original documentaries and Reality TV series, CNBC has you covered. Experience special sneak peeks of your favorite shows, exclusive video and more. Connect with CNBC News Online Get the latest news: http://www.cnbc.com/ Find CNBC News on Facebook: http://cnb.cx/LikeCNBC Follow CNBC News on Twitter: http://cnb.cx/FollowCNBC Follow CNBC News on Google+: http://cnb.cx/PlusCNBC Follow CNBC News on Instagram: http://cnb.cx/InstagramCNBC Facebook Shares Plunge: Here's How Wall Street Is Reacting | CNBC