Boeing Shares Dive As Much As 13.5 Per Cent – Their Biggest Fall Since 9/11

Boeing shares closed down 5.3 percent, at around $400 on Monday – wiping billions off the Chicago-headquartered company's market value.

Shares in the planemaker dived as much as 13.5 percent – their biggest fall since the 9/11 terror attacks - after the second deadly crash involving one of its jets in five months.