Stocks making the biggest moves in the premarket: Zoom, Palo Alto Networks, Macy's and more - CNBC

The stocks making the biggest moves in premarket trading include Zoom, Palo Alto Networks, Macy's, and more.

Take a look at some of the biggest movers in the premarket: Zoom Video Communications (ZM) Zoom tumbled 11.5% in the premarket after the videoconferencing company cut its full-year forecast. Zoom re… [+2373 chars]

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