The United States is home to some of the world's most influential and largest stock exchanges. These exchanges play a crucial role in the global financial market, facilitating the trading of stocks, bonds, and other securities. Understanding the market share of these major US stock exchanges is essential for investors, traders, and financial analysts alike. In this article, we will delve into the market share of the major US stock exchanges, their unique characteristics, and their impact on the global financial landscape.
The Big Three: NYSE, NASDAQ, and AMEX
The New York Stock Exchange (NYSE), the National Association of Securities Dealers Automated Quotation System (NASDAQ), and the American Stock Exchange (AMEX) are the three major stock exchanges in the United States. Each of these exchanges has its own distinct market share and unique features.
The New York Stock Exchange (NYSE) is the oldest and most well-known stock exchange in the United States. It is located in New York City and has been operating since 1792. The NYSE is home to many of the world's largest and most influential companies, such as Apple, Microsoft, and General Electric. The NYSE has a market share of approximately 20% of the total US stock market.
NASDAQ, on the other hand, is a relatively newer exchange, having been established in 1971. It is known for its technology-focused companies, including Facebook, Google, and Amazon. The NASDAQ has a market share of around 25% of the total US stock market.
AMEX is a smaller exchange compared to the NYSE and NASDAQ. It primarily lists smaller companies and has a market share of approximately 5% of the total US stock market.
Other Major Exchanges
In addition to the big three, there are several other major stock exchanges in the United States that contribute to the overall market share. These include:
Impact on the Global Financial Landscape
The market share of these major US stock exchanges has a significant impact on the global financial landscape. The US stock market is often considered a benchmark for the global economy, and the performance of these exchanges can influence investor sentiment worldwide.
For example, during the 2008 financial crisis, the stock market crash in the United States had a profound impact on the global financial system. Similarly, the rise of technology companies listed on the NASDAQ has helped to drive the growth of the global technology sector.

Conclusion
Understanding the market share of the major US stock exchanges is crucial for anyone involved in the global financial market. The NYSE, NASDAQ, and AMEX, along with other major exchanges, play a vital role in facilitating the trading of stocks and other securities. By analyzing their market share and impact on the global financial landscape, investors and traders can make more informed decisions.
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