Dolby Shares Have Traded Up On Concept, Not Numbers; JPMorgan Downgrades By: Benzinga via Benzinga April 08, 2016 at 10:54 AM EDT Shares of Dolby Laboratories, Inc. (NYSE: DLB) are up 29 percent year-to-date. JPMorgan’s Paul Coster downgraded the rating for ... Read More >> Related Stocks: Dolby Laboratories