A mere 0.4 per cent rise in Apple led the three indexes higher
Shares of Apple fell 1.7 percent and was on track to post its biggest two-day decline since June
The Nasdaq Composite was up 12.29 points, or 0.19%, at 6,440.95
S&P 500, Dow on course to snap a 2-week losing streak; Nasdaq poised for 1st week gain
Trump may end free trade with Canada, Mexico and aim to revamp the Nafta by early 2018