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Chardan Capital Markets Downgrades Opexa Therapeutics (OPXA) to Neutral Oct 28, 2016 11:25AM
Unusual 11 Mid-Day Movers 11/4: (EFOI) (MXL) (GHDX) Higher; (ENPH) (FARO) (GRPN) Lower Nov 4, 2015 12:50PM
Chardan Capital Markets Starts Opexa Therapeutics (OPXA) at Buy Nov 4, 2015 08:00AM