Telecomunicaciones y tecnología
Wall St. extends gains on energy, materials
Investor optimism was also bolstered by news that China will increase spending in areas such as infrastructure and manufacturing under a second stimulus package. Data suggested that China's economy may also be on the brink of a recovery.
Dow component Caterpillar Inc , a big exporter to China and a major seller of equipment to the mining industry, jumped 15 percent to $25.86. Also lifting the blue-chip index was IBM , up 3.8 percent to $91.06 and energy company Chevron , which rose 4.2 percent to $60.17.
(Editing by James Dalgleish)