CNBC's Stock Pops & Drops From April 6 By: Benzinga via Benzinga April 07, 2015 at 06:35 AM EDT On CNBC's Stock Pops & Drops, Dan Nathan explained that Zillow Group Inc (NASDAQ: Z) dropped 3.66 percent on a downgrade by Barclays. He ... Read More >> Related Stocks: 3D Systems Corp Hewlett-Packard Mattel Yandex Ord Shs Class A Zillow Grp Inc Cl A