Jun 26 2025
Investment

What Are Stock Exchanges?

Image Credit : Wikimedia
Source Credit : Portfolio Prints

A stock exchange is a centralized marketplace where buyers and sellers trade shares of publicly listed companies. It serves as a platform that allows businesses to raise capital by issuing shares and provides investors a venue to buy and sell those shares. The stock exchange operates under a set of regulations and policies that ensure fair and orderly trading, making it a critical component of the global financial system.

Functions of a Stock Exchange

  • Capital Formation: Enables businesses to raise funds by issuing new shares.

  • Liquidity: Provides a market for buying and selling shares, making it easier for investors to liquidate their holdings.

  • Price Discovery: Helps in determining the market value of a security through supply and demand dynamics.

  • Regulation: Enforces rules that protect investors and maintain market integrity.

  • Risk Management: Provides tools for hedging and managing financial risk.

  • Information Distribution: Acts as a conduit for the dissemination of financial information and corporate disclosures.

  • Economic Barometer: Reflects the economic health and growth prospects of a country through stock price movements.

Largest Stock Exchanges in the World

Rank Stock Exchange Country/Region Market Cap
1 New York Stock Exchange USA $31 T
2 NASDAQ USA $30 T
3 Shanghai Stock Exchange China $7 T
4 Tokyo Stock Exchange Japan $6 T
5 National Stock Exchange of India India $5 T
6 Euronext Europe $5 T
7 Hong Kong Exchanges and Clearing Hong Kong $4 T
8 Shenzhen Stock Exchange China $4 T
9 Toronto Stock Exchange Canada $3 T
10 Saudi Exchange (Tadawul) Saudi Arabia $2 T

Data By : Portfolio Prints


Overview

Stock exchanges play a pivotal role in the economic growth and development of nations by facilitating the flow of capital and providing a regulated environment for securities trading. Understanding their functions and significance can help investors make informed decisions, diversify their portfolios, and contribute to the global financial ecosystem. By acting as a barometer of economic health and providing vital services such as risk management and information distribution, stock exchanges remain integral to the world of finance.
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