Live feed06:48:00·1803dPRReleasevia QuantisnowNRx Pharmaceuticals, Inc. Commences Trading on Nasdaq as NRXP, Following Merger Between NeuroRx, Inc. and Big Rock Partners Acquisition Corp (Nasdaq:BRPA)ByQuantisnow·Wall Street's wire, on your screen.BRPA· Big Rock Partners Acquisition Corp.Finance