Stocks lost steam late Tuesday, but were still on pace to end a five-day rout. The Nasdaq climbed 2.3% and the S&P 500 was up 1.5%. They had been up as much as 3.6% and 2.9%, respectively, at Tuesday’s high. Meanwhile, the Dow Jones industrial average rose 1.7% in the stock market today. Volume was still tracking sharply lower on both major exchanges compared with the same time Monday.