NEW YORK (AP) --

Shares of some top airlines companies were down at the close of trading:
AMR fell $.35 or 3.1 percent, to $10.79.
AirTran fell $.02 or .7 percent, to $2.78.
Continental fell $.53 or 2.9 percent, to $17.95.
DeltaAir fell $.15 or 1.6 percent, to $8.96.
JetBlue fell $.06 or 1.0 percent, to $6.18.
Northwest fell $.18 or 1.6 percent, to $10.96.
Southwest fell $.11 or .7 percent, to $15.61.
UAL fell $.64 or 5.1 percent, to $11.92.
US Airways fell $.89 or 10.4 percent, to $7.65.