US stocks opened lower on Monday, weighed down by banks stocks as the "Trump trade" appeared to unravel after a failed healthcare bill raised questions about President Donald Trump's ability to deliver on his ambitious economic agenda.
The Dow Jones Industrial Average was down 169.94 points, or 0.83 per cent, at 20,426.78, the S&P 500 was down 20.34 points, or 0.867755 per cent, at 2,323.64 and the Nasdaq composite was down 53.70 points, or 0.92 per cent, at 5,775.04.