NASDAQ Gainers Watch List: Raptor Pharmaceuticals Corp. (NASDAQ:RPTP … SBWire (press release) (NASDAQ:RPTP) operates as a development stage biotechnology company in the United States closed up in its previous session (+2.07%) on 3,078,446 shares traded. Raptor Pharmaceuticals Corp. (NASDAQ:RPTP) is currently up (+226.75%) from its …