Wall Street began the week flat as the start to the holiday sales season was mixed, leaving investors wary of placing too many fresh bets ahead of the November payrolls report on Friday.
On a positive note, US manufacturing surprisingly picked up speed last month. The Institute for Supply Management's index climbed to 57.3 in November, the highest since April 2011, and up from 56.4 in October.
Separately, Markit's final November US manufacturing PMI rose to 54.7 in November, from 51.8 the previous month.
"The economy is moving forward at a moderate to strong pace," Chris Rupkey, chief financial economist at Bank of Tokyo-Mitsubishi UFJ in New York, told Reuters. "This is additional evidence that the economic outlook is positive enough and expected to continue long enough and that the Fed might actually taper in December."
In afternoon trading in New York, the Dow Jones Industrial Average edged 0.04 per cent higher, as did the Nasdaq Composite Index, while the Standard & Poor's 500 Index rose 0.21 per cent.