Analysts Upgraded AMC, Snap, United Airlines And Tesla In The Past Week<blockquote>分析师过去一周上调了AMC、Snap、联合航空和特斯拉的评级</blockquote>
Amid last's week trading, analysts came out with new ratings for some widely-followed stocks.Analysts and brokerage firms often use ratings when they issue stock recommendations to stock traders. Analysts arrive at stock ratings by researching public financial statements, communicating with executives and customers, and following industry trends.Here are the latest analyst ratings and updates for AMC, Snap, United Airlines and Tesla.B. Riley Financial upgraded AMC Entertainment Holdings Inc Mon