The New York Stock Exchange (NYSE) is the largest stock exchange in the world by market capitalization, located in New York City. Founded in 1792, it operates as a marketplace for buying and selling stocks, bonds, and other securities. The NYSE is known for its auction-based trading system and is home to many of the most influential U.S. and international companies. It plays a central role in global finance, serving as a key indicator of market sentiment and economic health.