Markets were generally higher in Asia and in early trading in Europe, the Euro Stoxx 50 index, a barometer of euro zone blue chips, rose 0.2 percent. The CAC 40 in Paris rose 0.3 percent and the DAX in Frankfurt rose 0.7 percent. London markets were closed for a bank holiday.
Standard & Poor’s 500 index futures rose 0.4 percent, suggesting Wall Street would gain at the opening.
The dollar was mixed. The euro rose to $1.4815 from $1.4806 late Friday, while the British pound slipped to $1.6693 from $1.6706. The dollar rose to 81.47 yen from 81.20 yen
The Japanese and South Korean markets were already 1 percent higher before the U.S. President Barack Obama announced that U.S. forces had killed bin Laden in Pakistan.
By the close the Nikkei 225 index had gained 1.6 percent and the Kospi by 1.7 percent. This took the Nikkei to 10,004,20 points, the first time it closed above the 10,000-point mark since the devastating earthquake and tsunami that struck the country on March 11.