Shares of some top airlines companies are up at 10 a.m.:
AMR rose $.25 or 3.3 percent, to $7.90.
AirTran rose $.11 or 3.2 percent, to $3.58.
Continental rose $.34 or 3.0 percent, to $11.74.
DeltaAir rose $.19 or 2.4 percent, to $8.04.
JetBlue rose $.07 or 1.3 percent, to $5.49.
Southwest unchanged at $10.16.
UAL rose $.32 or 3.2 percent, to $10.47.
US Airways rose $.06 or 1.0 percent, to $5.79.