Wall Street gained, while oil prices fell on a government report showing a buildup in US crude stockpiles.
Wall Street moved higher as investors felt reassured by former FBI Director James Comey's written statement for the record, released before he appears before the Senate Select Committee on Intelligence on Capitol Hill on Thursday.
"They were hoping that there wasn't going to be anything in there that was more inflammatory," Peter Costa, president of trading firm Empire Executions, told Reuters. "The testimony wasn't as disastrous as it could have been," Cost said of the prepared remarks, adding that the market was relieved no damaging details emerged and his testimony "more than likely isn't going to blow up into some big fiasco, another thing that the president has to deal with."
In 3.15pm trading in New York, the Dow Jones Industrial Average rose 0.15 per cent, while the Nasdaq Composite Index gained 0.25 per cent. In 3pm trading, the Standard & Poor's 500 Index advanced 0.15 per cent.
The Dow moved higher as gains in shares of Nike and those of American Express, recently both up 1.5 per cent, outweighed slides in shares of Caterpillar and those of General Electric, recently down 1.2 per cent and 0.9 per cent respectively.