Photo illustration by Cheng Xin/Getty ImagesGetty ImagesAxon Enterprise (AXON) stock has decreased by 13.3% over the course of 21 trading days. Do you already own this stock, or are you considering purchasing it? You may want to rethink your decision based on the valuation, as the stock appears expensive. Take a look at the following data:Size: Axon Enterprise is a company valued at $51 billion, with$2.4 billion in revenue, currently trading at $652.17.Fundamentals: The revenue growth over the last 12 mont ...