Boeing's shares rebounded Friday after a report by the airline manufacturer to launch a software upgrade for its 737 Max aircraft in the coming weeks.
Shares dropped about 3 percent on Friday the following month, the best day for more than a month. Stocks are getting worse weeks since early 2016.
One week of turnaround is coming sooner than some of the Wall Street approximation. Bank of America predicts this week to take s Airplane flight three to six months to "prove fixing."
Ethiopian Airlines Flight 302 crashed on Sunday, less than five months after the crash of the Lion Air Boeing 737 Max 8 flight from Jakarta, Indonesia, killing all 189 people on board. Both planes were new, delivered from Boeing a few months before those flights.
With over 350 Boeing 737 Max jets on global fleets, 74 are being aired by US airlines United Airlines, American Airlines and Southwest Airlines, according to the FAA.