The 20 Largest Stock Markets in the World. Who Controls the Planet's Money?

The stock market is a place where stocks are traded. But it would be fair to say they are also the hearts of the global economy. It’s where companies get funding, and investors get the opportunity to grow their capital. And if you have ever wondered where the biggest money is concentrated, welcome to the world of the top 10 stock markets in the world (and even more, in this article we will talk about twenty).

What exactly is a Stock Market? Simply put, it is a centralized platform where financial instruments are bought and sold: stocks, bonds, funds, and more. Each exchange—be it the Nasdaq, NYSE, or Shanghai Stock Exchange—is a node in a giant financial network through which trillions of dollars flow.

These markets play a key role in allocating capital, shaping prices, and, let’s face it, investor sentiment. Where else can you get a sense of how the world is changing in a matter of seconds?

And now for some statistics: the combined market capitalization of the twenty largest exchanges exceeds $100 trillion. Yes, trillions (with twelve zeros). And the total trading volume is a figure that would make even experienced financiers dizzy.

Why know all this? Because understanding the structure of world markets is a step towards informed investing. And also because you are curious: which countries and exchanges set the tone of the global game?

Are you ready? Then let’s go! Get acquainted with the top 20 stock markets in the world, their scale, features and contribution to the global economy.

The world’s largest stock markets

When it comes to the top 10 stock markets in the world, these are the three exchanges that usually start the conversation. Nasdaq, NYSE, and LSE are not simple exchanges. They are entire universes in the world of finance that determine the behavior of investors around the world.

1. Nasdaq

Nasdaq Stock Market is the second-largest exchange in the world in terms of market capitalization and the absolute leader in terms of the number of technology giants listed. Founded in 1971 in the United States, Nasdaq was the first electronic exchange. Companies such as Apple, Microsoft, Amazon, and Meta are traded here. The list sounds like a catalog of the “golden stocks” of the 21st century.

• Region: America
• Trading Type: Electronic
• Market Cap: $30.2 trillion
• Trading Hours (ET): 9:30–16:00

Through automated trading, Nasdaq provides high trading volume, fast order processing, and transparency—everything that today’s investors value.

2. New York Stock Exchange (NYSE)

The New York Stock Exchange is, without exaggeration, an icon of the world stock market. Opened in 1792, it is the oldest in the USA and the largest in the world by market capitalization. Companies from every sector, from oil to healthcare to finance, are traded here.

• Region: America
• Trading Type: Physical Marketplace
• Market Cap: $25.3 trillion
• Trading Hours (ET): 9:30–16:00

This is a stock exchange of tradition. The opening and closing bell, classic broker-dealer trading, and global influence. The mere fact that the S&P 500 index is formed from NYSE companies already speaks volumes.

3. London Stock Exchange (LSE)

The London Stock Exchange, founded in 1801, is one of the oldest stock exchanges in the world. It serves as Europe’s main financial center and is the listing place for both British and international companies. It is sought after by those looking to raise capital from the European continent.

• Region: Europe
• Trading Type: Physical Marketplace
• Market Cap: $4.1 trillion
• Trading Hours (BST): 8:00–16:30

The LSE is renowned for its global reach. Shares of companies from more than 60 countries are traded here. It is also known for its developed bond market and active derivatives trading.

4. Shanghai Stock Exchange

Shanghai Stock Exchange (SSE) is one of the largest and most influential exchanges in Asia. Founded in 1990, the exchange plays an important role in the Chinese economy and is actively growing with the country. SSE offers two types of stocks: A-shares for domestic investors and B-shares for foreign investors.

• Region: Asia
• Trading Type: Physical
• Market Capitalization: $4.0 trillion
• Operating hours (CST): 9:30–15:00

Important: The SSE is more than just a platform for trading volume. It reflects China’s economic strength and is a tool for raising capital for the nation’s leading companies.

5. Hong Kong Stock Exchange

The Hong Kong Exchange (HKEX) is a bridge between Chinese companies and global investors. Founded in 1891, it holds the leading position in Asia in terms of market capitalization. The largest Chinese corporations are listed here, including those that want to be closer to global markets.

• Region: Asia
• Trading Type: Physical
• Market Cap: $3.4 trillion
• Opening hours (HKT): 9:30–16:00

HKEX is known for its liquidity and growth rate. It is an exchange that is particularly closely watched by those who are interested in China but don’t want to go directly to mainland exchanges.

6. Toronto Stock Exchange

Toronto Stock Exchange (TSX) is the largest stock market in Canada and one of the world leaders in the number of listings in the commodities sector. Companies from industries such as oil, gas, mining, and finance are traded here. Founded in 1852, it is one of the oldest exchanges in North America.

• Region: America
• Trade Type: Physical
• Market Cap: $3.2 trillion
• Operating Hours (ET): 9:30–16:00

The TSX is of interest to those seeking a balance between the stability of a developed economy and access to commodity-oriented investors.

7. Bombay Stock Exchange

Bombay Stock Exchange (BSE) is a true financial legend. Founded in 1875, it is considered to be the oldest stock exchange in Asia. Its Sensex index is one of the main benchmarks for investors following the Indian economy.

• Region: Asia
• Trading Type: Physical
• Market Capitalization: $2.9 trillion

There are thousands of companies listed here, from banks and telecoms to IT and pharma startups. Given India’s booming economy, Trading Volume on BSE has been growing steadily.

8. Euronext

Euronext is not a single exchange but five: France, the Netherlands, Belgium, Portugal, and Ireland have merged into a single exchange. This makes it the largest in Europe in terms of market capitalization. The center is in Amsterdam, but the influence covers all of Western Europe.

• Region: Europe
• Trading Type: Physical
• Market Cap: $2.7 trillion
• Operating hours (CET): 9:00–17:30

Euronext’s portfolio includes industry, energy and financial giants. This is the exchange for those looking for European diversification.

9. Shenzhen Stock Exchange

The Shenzhen Stock Exchange (SZSE) is the little sister of the Shanghai Stock Exchange, but with a strong focus on technology and innovation. Fast-growing companies, including startups focused on the digital economy, are traded here.

• Region: Asia
• Trading Type: Physical
• Market Capitalization: $2.5 trillion

The SZSE is a real magnet for investors interested in the tech sector, especially given that Shenzhen is referred to as the “Silicon Valley of China.”

10. Taiwan Stock Exchange

The Taiwan Stock Exchange (TWSE) is a key market for those who want to access Taiwan’s high-tech sector. It features both local and international companies, including global leaders in microchip manufacturing.

• Region: Asia
• Trading Type: Physical
• Market Cap: $2.2 trillion
• Operating hours (CST): 9:00–13:00

TWSE operates on a short trading day, but it’s enough to keep trading volumes high, especially in the IT sector. No wonder! After all, Taiwan plays a key role in global supply chains.

11. National Stock Exchange of India (NSE)

The National Stock Exchange (NSE) is the stock exchange of the digital age. Established in 1992, it has become the world’s largest in terms of derivatives trading volume and one of the leading exchanges for cash equities. The benchmark index Nifty 50 is well known to all investors following the Indian market.

• Region: Asia
• Type of trading: Electronic
• Market Capitalization: $2.1 trillion

For a country with a population of over a billion, a growing middle class, and a booming economy, the NSE is logically becoming a center of attraction for investors from around the world.

12. SIX Swiss Exchange

SIX Swiss Exchange, located in Zurich, is as reliable as a Swiss watch. Founded in 1850, it has long been a safe haven for investors looking for stable assets. Leading European and global companies, especially in the pharmaceutical, financial, and luxury sectors, are listed here.

• Region: Europe
• Trading Type: Physical
• Market Capitalization: $2.0 trillion

Against the backdrop of a fickle global market, the SIX Exchange acts as an island of calm, which makes it particularly attractive over the long term.

13. Johannesburg Stock Exchange

Yes, there is a stock market in Africa! And a serious one. Johannesburg Stock Exchange (JSE) is the largest exchange on the continent and the oldest: its history dates back to 1887. The largest companies from South Africa and a number of other countries are represented here.

• Region: Africa
• Trade type: Physical
• Market Capitalization: $1.5 trillion

The JSE is important for investors who want to gain exposure to emerging markets and diversify their portfolios outside of familiar economies.

14. Korea Exchange

Korea Exchange (KRX) is one of the largest stock markets in Asia and has been actively developing since 2005. The flagships of the Korean economy are traded here: from Samsung to Hyundai. Interestingly, the exchange is managed from Busan and its regulatory divisions are from Seoul. Such a financial tandem.

• Region: Asia
• Trading Type: Physical
• Market Capitalization: $1.4 trillion

Investors love KRX for its technology focus and robust trading volume, especially in electronics and automotive.

15. Japan Exchange Group

Japan Exchange Group (JPX) is the third-largest stock market in the world and the largest in Japan. It was created in 2013 after the merger of two powerful exchanges, Tokyo and Osaka. Hundreds of Japanese and international companies are traded here.

• Region: Asia
• Trading Type: Physical
• Market Capitalization: $1.3 trillion

The JPX is an economic thermometer for Japan, which many investors use to guide their decisions about Asia.

16. Australian Securities Exchange (ASX)

ASX is Australia’s largest exchange and one of the key exchanges in the Asia-Pacific region. It was founded in 1987 and has consistently ranked among the world’s strongest exchanges. Mining, finance, technology—it has it all.

• Region: Oceania
• Trading Type: Physical
• Market Capitalization: $1.2 trillion
• Trading: 10:00 am to 4:00 pm AEST

Australia is a resource-rich country with an active investment environment, and the ASX is its financial heart.

17. Tehran Stock Exchange (TSE).

Yes, Iran is also on the map of the top 20 stock markets in the world. Founded in 1967, the Tehran Stock Exchange offers investors access to the country’s key industries like energy, petrochemicals, and banking.

• Region: Asia
• Trading Type: Physical
• Market Capitalization: $1.0 trillion
• Trading: 9:30 to 15:00 IRT

Does it seem risky at first glance? Perhaps. But it’s an interesting tool for those willing to work with emerging markets.

18. Deutsche Börse AG

The main German exchange, managed by Deutsche Börse AG, operates through the XETRA platform. Despite its relatively “young” age (founded in 1993), the exchange serves more than 21,000 companies.

• Region: Europe
• Trading type: Electronic
• Market Capitalization: $1.0 trillion
• Trading: 9:00 to 17:30 CET

When you think of reliability and transparency, the German market comes to mind first. And XETRA is a great example of modern Stock Market infrastructure.

19. Saudi Stock Exchange (Tadawul)

Tadawul is a leader in the Middle East. Since its launch in 2007, it has quickly carved out a niche as the premier platform for companies in the energy sector. Oil, gas and everything related to them is here.

• Region: Middle East
• Trading Type: Physical
• Market Capitalization: $0.9 trillion
• Trading: 10:00 to 16:00 KSA

And if anyone thinks trading volume is low here, check the reports. Tadawul surprises with the scale of trades.

20. B3 Brasil Bolsa Balcão

Closing our list is B3, Latin America’s premier exchange. Founded in 2017 through the merger of two exchanges, but has already become a key player in the region.

• Region: America
• Trading Type: Physical
• Market Capitalization: $0.8 trillion
• Trading: 10:00 to 17:00 BRT

Companies from the consumer discretionary, financials, and commodities sectors trade here. If you’re looking for diversity and high volatility. B3 is definitely worth a look.

What is the Stock Market?

Simplified to a minimum, the Stock Market is where those who have money and those who need it meet. Investors buy shares in businesses (stocks), and companies get capital to grow. It’s all fair: you give the business money, and it shares the profits or the rising share price with you.

But in reality, of course, things are a bit more interesting.

A stock market (or stock exchange) is an organized marketplace where shares of public companies, bonds, funds, and other securities are traded. These venues can be physical (like the New York Stock Exchange) or completely electronic (like Nasdaq). Most importantly, they provide transparency, liquidity, and simplicity in trading.

A bit of history: the world’s first stock market appeared in Amsterdam in 1602. It was created by the East India Company to finance its maritime expeditions. Since then, of course, much has changed. But the idea remains the same: capital in exchange for a share.

The main functions of the stock market include:

• Raising capital. Companies issue shares, and investors buy them. The proceeds are used for development, launching new projects, acquisitions, and so on.
• Liquidity. Need to sell shares? The deal can happen in seconds. This distinguishes the stock market from, for example, real estate.
• Valuation. The stock price is formed by supply and demand. In other words, trading volume and participant behavior mirror market opinion.
• Opportunity to participate. Even a retail investor can buy a part of a large company—even Amazon or Toyota—and receive dividends or growth in value.
• Economic growth. Money goes where the prospects are more promising, helping reallocate resources and accelerating the development of strong players.

Now, let’s be honest: who among us wouldn’t have wanted to buy Apple stock in 2002? Or at least understand how the stock market works so you don’t get lost in the words “dividend,” “IPO,” or “correction”?

The good news is that it’s not just for Wall Street bankers anymore. Today, investors all over the world can participate in online trading with one click. The main thing is to understand where you are trading (on what exchange), and what your goals and risks are, and don’t forget to look at such basic things as market capitalization or trading volume dynamics.

The stock market is not a casino or a conspiracy of the world elites. It is a mechanism, and how you use it depends only on you. Knowing how the Stock Market works is important today for everyone who wants to manage their money competently.