PTC Therapeutics (NASDAQ:PTCT – Get Rating)‘s stock had its “overweight” rating reaffirmed by equities research analysts at Cantor Fitzgerald in a report issued on Friday, Zacks.com reports. Other analysts also recently issued research reports about the stock. JPMorgan Chase & Co. increased their target price on shares of PTC Therapeutics from $70.00 to $76.00 and […]