Wall Street was mixed, after both the Dow and the S&P 500 touched record highs again, while oil prices rallied amid a fresh agreement to ease output.
The Federal Reserve, which is set to start its two-day policy meeting on Tuesday, is widely expected to announce its first rate hike in a year the next day. Investors will scrutinise Fed chair Janet Yellen's post-meeting press conference as well as the central bank's latest quarterly economic projections and fed funds rate outlook for clues about the pace of future rate increases.
US President-elect Donald Trump has pledged to up government spending and lowering taxes.
"This year we have the promise of fiscal stimulus-something that the Federal Reserve has been clamouring for," Anthony Chan, chief economist at JPMorgan Chase's private wealth management unit in New York, told Bloomberg.
"With an economy that is running hot-granted, the Fed chair has talked about letting the economy run a little hotter-if that continues, then you are going to see the Federal Reserve having to do a little bit more" hiking than they may have thought, he said.