8 Stocks Moving In Monday's After-Hours Session By: Benzinga via Benzinga May 21, 2018 at 17:34 PM EDT Gainers Pernix Therapeutics Holdings Inc (NASDAQ: PTX) shares are up 10 percent reversing a 4 percent loss seen in the ... Read More >> Related Stocks: Ardelyx Inc Halcon Resources Libbey Inc Melinta Therapeutics Inc Micron Technology Pernix Theraptcs Pure Storage Inc The Container Store Group Inc