LOCAL

Upside

Federal Signal $13.18 +0.08

Great Lakes Dredge $3.82 +0.05

Calamos $6.91 -0.05

Dow Jones

Close: 18,066.75

-258.32

Nasdaq

Close: 5,155.25

-56.63

S&P 500

Close: 2,127.02

-32.02

W.W. Grainger $222.08 -2.17

Illinois Tool Works $115.69 -2.07

United Continental $51.64 -1.61

LOCAL

Downside