Amazon is an American multinational technology company that specializes in e-commerce, cloud computing, digital streaming, and artificial intelligence. It is one of the world's largest online marketplaces and is known for its vast selection of products and services. The stock of Amazon is traded on various stock exchanges, including the NASDAQ, and is a component of major stock market indices such as the S&P 500 and the NASDAQ-100. As a leading player in the technology and retail sectors, Amazon's stock offers investors the opportunity to participate in the growth and innovation of the e-commerce industry.