The Nasdaq hit a record intraday high on Tuesday, extending its bullish run as healthcare stocks rose for the sixth straight session, while banks helped the S&P 500 and the Dow reverse small losses.

Investors are looking to the upcoming corporate earnings season to justify the record levels Wall Street has surged to in a rally sparked by Donald Trump's U.S. presidential election win on Nov. 8.

But, the rally has stalled of late given the lofty valuations and as investors now wait to see if Trump can deliver on his promises of fiscal stimulus. He is due to hold a news conference on Wednesday, his first since his election.

"We've shifted from that exuberance post the election and the rotation into some of the sectors and now we are entering a wait-and-see mode with earnings knocking at the front door," said Art Hogan, chief market strategist at Wunderlich Equity Capital Markets in News York.

"Earnings may be the pivot to move things higher."

S&P 500 companies look unlikely to disappoint.

They are set to…read more at Reuters