In Europe, the Stoxx 600 Index closed 0.8 per cent higher on the day. The euro was 0.2 per cent stronger at US$1.3341.
EU finance ministers met in Brussels to discuss using their bailout fund, the European Financial Stability Facility, to insure sovereign debt with guarantees.
Separately, US President Barack Obama said agreeing on a sufficient response to Europe's problems was of "huge importance" to the US, following his meeting yesterday with EU President Herman Van Rompuy and European Commission President Jose Barroso.
Meanwhile, US Treasuries declined amid speculation that Europe's central bank will work with the International Monetary Fund to aid euro zone debt markets.
"We have a little bit of weakness amid talk that the ECB will lend money to the IMF for Italy," Larry Milstein, managing director in New York of government and agency debt trading at RW Pressprich & Co, told Bloomberg.
"Daily headlines are swinging us risk-on and risk-off, and equities have caught a bit of a bid which has taken some of the steam out of Treasuries."
Yields on 10-year notes rose three basis points to 2 per cent.
There was a mixed bag of corporate news.
Facebook seems confident. The No. 1 social-networking site is considering raising about US$10 billion in an initial public offering that would value it at more than US$100 billion, Bloomberg reported, citing a person with knowledge of the matter. The company may file for the IPO before the end of the year, according to the person.
On the flipside, AMR Corp shares tanked 79 per cent after the parent of American Airlines filed for bankruptcy protection and named a new chairman and chief executive.
Also suffering was Tiffany & Co, sending the stock down 7 per cent, on its holiday quarter profit outlook that fell short of expectations.