nyse

stock exchange that lists over 3000 publicly-traded companies, largest stock exchange in the United States (located on Wall Street in New York City)

The New York Stock Exchange (NYSE), nicknamed the "Big Board", is a New York City-based stock exchange. It is the largest stock exchange in the world by dollar volume and, with 2,764 listed securities, has the second most securities of all stock exchanges. Its share volume was exceeded by that of NASDAQ during the 1990s. As of December 31, 2006, the combined capitalization of all New York Stock Exchange listed companies was $25.0 trillion.
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Noun
1. a stock exchange in New York
(synonym) New York Stock Exchange, N. Y. Stock Exchange, big board
(hypernym) stock exchange, stock market, securities market
(part-meronym) big board

the oldest and largest stock exchange in the U.S., located on Wall Street in New York City. Responsible for setting policy, supervising member activities, listing securities, overseeing the transfer of member seats, and evaluating applicants.