The Dow Jones industrial average was down 12.11 points, or 0.09 percent, at 12,953.58. The Standard & Poor's 500 Index dipped 1.86 points, or 0.14 percent, at 1,360.35. The Nasdaq Composite Index was off 7.15 points, or 0.24 percent, at 2,941.42.
European shares fell for a second straight session as recession concerns increased after data showed the euro zone's service sector unexpectedly shrank and amid residual worries about Greece despite its success in getting a bailout.