Stocks shook off concerns about the government shutdown and reached new highs this week, led by technology, small-cap, and health care shares on a flurry of positive corporate headlines and the prospect of lower interest rates.
The Dow Jones Industrial Average ended the week on Oct. 3 at 46,758, up by 1.1 percent for the week. The S&P 500 Index closed at 6,715, up by 1.09 percent. Both indexes closed near new records reached during the week.