Separately, the Conference Board's index of leading economic indicators increased 0.7 per cent in August, while the Fed Bank of Philadelphia's general economic index climbed to a higher-than-expected 22.3 in September, up from 9.3 in August.
Jobless claims rose 15,000 to 309,000 in the week ended September 14 from a revised 294,000 in the prior period, according to Labor Department data. The gain was less than forecast.
"Overall, these reports point to a sustained pick-up in economic growth momentum," Millan Mulraine, an economist at TD Securities in New York, told Reuters.
The appeal of equities remains, Mark Lehmann, president of JMP Securities in San Francisco, told Reuters.
"The stock market is still the best house on a tough block, the best asset class at least through the rest of the year," Lehman said.
Shares of JPMorgan Chase fell, last down 1.1 per cent, after the company agreed to pay about US$920 million in fines to settle the so-called London Whale case that caused more than US$6 billion in trading losses.
In Europe, the Stoxx 600 Index gained 0.6 per cent to close at the highest level in more than five years. Germany's DAX rose 0.7 per cent to yet another record. France's CAC 40 gained 0.9 per cent, while the UK's FTSE 100 climbed 1 per cent.