SolarEdge Technologies is down 5% after shares of the solar-power-equipment maker were downgraded to Underperform from Hold at Jefferies and the price target cut to $17 from $27. S&P 500 futures are up 0.3%. Dow Jones Industrial Average futures are adding 0.2%.

Wall Street is trading higher before the opening bell, following global markets that surged on reports that China plans to spend billions of dollars to help rebuild the capital of state-run banks and