Top Analyst Upgrades and Downgrades (AET, MO, BBBY, BA, CLWR, ETN, HUM, MPEL, NVDA, ZQK, RSG, HOT, UNH, WM, WSM)
These are some of this Friday’s key analyst upgrades, downgrades, and initiations seen in Wall Street research calls. Aetna Inc. (NYSE: AET) Started as Hold at Jefferies. Altria Group Inc. (NYSE: MO)…