Technical Alert: PTC Therapeutics Continues Lower By: Benzinga via Benzinga October 18, 2016 at 13:10 PM EDT $8.31 - Intraday high as of 1:11 PM $7.97 - Monday close $7.90 - Monday low $7.22 - Current price as of 1:11 ... Read More >> Related Stocks: Ptc Therapeutics