Boeing Co (NYSE:BA) was downgraded by analysts at JPMorgan Chase & Co. to a “neutral” rating in a research report issued to clients and investors on Friday, MarketBeat.com reports. Shares of Boeing (NYSE:BA) opened at 108.44 on Friday. The firm’s 50-day moving average price is $128.12 and its 200 day moving average price is $137.68. […]