Equity markets on both sides of the Atlantic reflected optimism that the Greeks will be able to form a government this time around as well as concern about the ability of Spain to stave off financial disaster.
The euro weakened, as did the Dow Jones Industrial Average in late afternoon trading in New York, last down 0.12 per cent. Even so, the Standard & Poor's 500 Index was last up 0.16 per cent, while the Nasdaq Composite Index was 0.73 per cent stronger.
Eyes, and hopes, are on US Federal Reserve policy makers who start a two-day meeting on Tuesday.
"A lot of people are waiting for the Fed, as there are still tons of questions, and a lot of people are waiting on the sidelines to see what happens," Jason Rogan, director of US government trading at Guggenheim Partners, a New York-based brokerage for institutional investors, told Bloomberg News.
In Europe, the Stoxx 600 Index ended the day with a gain of 0.1 per cent on the previous session. During the session, the index rose as much as 1.1 per cent and fell as much as 0.4 per cent.