Benzinga's Top Upgrades, Downgrades For November 20, 2017 By: Benzinga via Benzinga November 20, 2017 at 09:05 AM EST Top Upgrades Guggenheim upgraded General Motors Company (NYSE: GM) from Neutral to Buy. General Motors shares gained 0.39 ... Read More >> Related Stocks: 3D Systems Corp Aethlon Medical Aimmune Therap BP Midstream Partners LP Blue Apron Holdings Inc Cardinal Health Cloud Peak Energy Inc Energen Corp Five Below Inc Footlocker Inc Forescout Technologies Inc General Motors Gulfport Energy Corp Hollyfrontier Corp Innoviva Inc Jack IN The Box Inc Kindred Healthcare, Inc. Common Stock Ligand Pharm Live Nation Entertainment Monster Beverage National Vision Holdings Inc Natl Beverage Corp Petiq Inc Cl A Realpage Inc Signature Bank Verizon Communications Viacom Wal-Mart Stores, Inc.