UPDATE: BMO Downgrades Bristol-Myers Squibb By: Benzinga via Benzinga May 15, 2014 at 10:37 AM EDT BMO downgraded Bristol-Myers Squibb (NYSE: BMY) from Outperform to a Market Perform rating. Alex Arfaei said, "We were wrong to ... Read More >> Related Stocks: Bank of Montreal Bristol-Myers Squibb