Stocks making the biggest moves in the premarket: FireEye, Alibaba, C3.ai & more AI & Surroundings

Take a look at some of the biggest movers in the premarket: FireEye (FEYE) – The cybersecurity firm’s stock is 2% lower in premarket trading, after rising for four straight sessions and eight of the past 10, gaining more than 78% over the latter stretch. Shares of this and other cybersecurity firms have been rising, […]