- US airline stocks traded lower Tuesday morning as Boeing's 737 Max was continued.
- The major airlines with exposure the to aircraft were all down at least
- The pressure on the sector increased as six governments and more than 23 airlines grounded the aircraft.
- Delta, which does not have exposure to the aircraft, was outperforming.
US airlines stocks traded lower Tuesday as safety concerns surrounding the Boeing 737 Max grew louder on Tuesday as Britain joined China, Indonesia, Australia and Singapore in grounding the planes.