Stock Market News Today: Markets struggle for momentum; FedEx surges (SP500)

The major U.S. averages on Wednesday seesawed, as stocks struggled for momentum. A post-earnings surge in global economic bellwether FedEx (FDX) was countered by a sell-off in Treasurys.

The S&P (SP500) was last up 0.06% to 5,472.48 points in