NEW YORK (AP) — Shares of some top construction companies are mixed at 10 a.m.:

Fluor fell $.10 or .2 percent, to $53.17.

Foster Wheeler rose $.51 or 2.3 percent, to $22.47.

Quanta Services Inc. rose $.03 or .1 percent, to $25.23.

Shaw Group rose $.01 or percent, to $44.75.