Shares rise and oil prices jumped 9% after revised figures showed the US economy grew by far more than had been thought between April and June. The economy grew by an annualized rate of 3.7%, up from the first estimate of 2.3%. Growth of 0.6% in the first three months of the year was not revised.
Shares on European stock markets have fallen amid reports that senior EU officials have discussed a possible Greek default for the first time. The Athens stock exchange closed on Friday nearly 6% lower. Germany's Dax and France's Cac 40 ended more than 1% lower. Shares also fell in the US, with the Dow Jones index dropping 0.8%.
European stock markets mostly rose on Wednesday after official data showed that the Euro zone had finally escaped from a record 18-month recession. The Euro-zone climbed out of recession with surprisingly strong growth of 0.3 percent in the second quarter led by Germany and France, announced the European Union.