Friday Sector Leaders: Aerospace & Defense, Airlines

In trading on Friday, aerospace & defense shares were relative leaders, up on the day by about 5.5%.

Leading the group were shares of Triumph Group, up about 13.7% and shares of AAR up about 12.4% on the day.

In trading on Friday, aerospace & defense shares were relative leaders, up on the day by about 5.5%.

Leading the group were shares of Triumph Group, up about 13.7% and shares of AAR up about 12.4% on the day.

Also showing relative strength are airlines shares, up on the day by about 5.2% as a group, led by American Airlines Group, trading higher by about 13.1% and United Airlines Holdings, trading up by about 12.4% on Friday.