U.S. stocks opened little changed on Tuesday after earnings reports from companies including economic bellwether United Parcel Service Inc
* The Dow Jones industrial average <.DJI> added 20.33 points, or 0.20 percent, to 10,205.86. The Standard & Poor's 500 Index <.SPX> gained 2.35 points, or 0.22 percent, to 1,091.54. The Nasdaq Composite Index <.IXIC> edged up 1.10 points, or 0.05 percent, at 2,172.30.
(Reporting by Leah Schnurr; editing by Jeffrey Benkoe)