Wall Street opens higher on euro zone optimism
Strong results at Google Inc and a better-than-expected read on retail sales also added to the market's positive tone.
The Dow Jones industrial average was up 105.51 points, or 0.92 percent, at 11,583.64. The Standard & Poor's 500 Index was up 15.25 points, or 1.27 percent, at 1,218.91. The Nasdaq Composite Index was up 37.10 points, or 1.42 percent, at 2,657.34.
(Reporting by Ryan Vlastelica; Editing by Padraic Cassidy)