Construction companies shares mixed at 10 a.m.

IndustriesAssociated Press

Shares of some top construction companies are mixed at 10 a.m.:

Fluor fell $.67 or .9 percent, to $72.58.

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Foster Wheeler rose $.09 or .3 percent, to $32.81.

Quanta Services Inc. fell $.01 or percent, to $33.82.