18 Biggest Mid-Day Gainers For Tuesday By: Benzinga via Benzinga August 30, 2016 at 12:51 PM EDT Rigel Pharmaceuticals, Inc. (NASDAQ: RIGL) shares jumped 34.3 percent to $3.55 as the company disclosed that ... Read More >> Related Stocks: Agrium, Inc. American Airlines Gp Gemphire Therapeutics Inc Hershey Co Intrepid Potash Inc Kamada Ltd Karyopharm Therapeut Mondelez International Mosaic Co Phibro Anl Htlh A Potash Corporation of Saskatchewan Rb Global Inc Rigel Pharmaceuticals Tech Data Cp Truecar Inc