Why Do Zillow, Alphabet, and Under Armour Have Two Different Stock Symbols?

There are several stocks in the market that have more than one stock symbol, including Zillow(NASDAQ:Z)(NASDAQ:ZG), Alphabet(NASDAQ:GOOG)(NASDAQ:GOOGL), and Under Armour(NYSE:UA)(NYSE:UAA). These represent dual-class share structures, and in this Fool Live…

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