Wall Street closed mixed today after weakness in the technology sector punctured some of the market’s enthusiasm over a report that suggested the economy could still be growing.

Wall Street ended a volatile week with a sharp decline today as investors again succumbed to nervousness about rising interest rates and souring subprime loans. The Dow Jones industrial average fell more than 185 points.

Wall Street secured its best week in four years today, rising modestly after a surprise jump in home sales eased concern that frailty in the housing market will hurt economic growth.

Wall Street secured its best week in four years today, rising modestly after a surprise jump in home sales eased concern that frailty in the housing market will hurt economic growth.

Wall Street ended an erratic session with a modest advance today as investors awaited further signs about the health of the economy.