Market Ups and Downs: American Airlines Group Inc. (NASDAQ:AAL), Luna Innovations Incorporated (NASDAQ:LUNA), Cellectar Biosciences, Inc. (NASDAQ:CLRB), LHC Group, Inc. (NASDAQ:LHCG)

American Airlines Group Inc. (NASDAQ:AAL) is prepared to further delay returning the Boeing 737 Max to its schedule as regulators review the manufacturer’s safety updates before they allow the planes to fly again, a process that depends on political factors, the airline’s CEO, Doug Parker, told employees. The popular Boeing jet has been grounded worldwide […]