https://www.cnbc.com/2017/10/27/tech-stocks-leaping-higher-after-blowout-earnings-from-amazon-alphabet-and-microsoft.html >Tech stocks surged on Friday as Wall Street cheered the blowout quarterly reports from three of the world's biggest tech companies. >The PowerShares QQQ Trust exchange-traded fund, which tracks the tech-heavy Nasdaq 100, rose 1.7 percent in the premarket.