What Is the Stock Market, What Does It Do, and How Does It Work? (2024)

What Is the Stock Market?

The term stock market refers to several exchanges in which shares of publicly held companies are bought and sold. Such financial activities are conducted through formal exchanges and via over-the-counter (OTC) marketplaces that operate under a defined set of regulations.

Both “stock market” and “stock exchange” are often used interchangeably. Traders in the stock market buy or sell shares on one or more of the stock exchanges that are part of the overall stock market.

The leading U.S. stock exchanges include the New York Stock Exchange (NYSE) and the Nasdaq.

Key Takeaways

  • Stock markets are venues where buyers and sellers meet to exchange equity shares of public corporations.
  • Stock markets are components of a free-market economy because they enable democratized access to investor trading and exchange of capital.
  • Stock markets create efficient price discovery and efficient dealing.
  • The U.S. stock market is regulated by the Securities and Exchange Commission (SEC) and local regulatory bodies.

What Is the Stock Market, What Does It Do, and How Does It Work? (1)

Understanding the Stock Market

The stock market allows buyers and sellers of securities to meet, interact, and transact. The markets allow for price discovery for shares of corporations and serve as a barometer for the overall economy. Buyers and sellers are assured of a fair price, high degree of liquidity, and transparency as market participants compete in the open market.

The first stock market was the London Stock Exchange which began in a coffeehouse, where traders met to exchange shares, in 1773. The first stock exchange in the United States began in Philadelphia in 1790. The Buttonwood Agreement, so named because it was signed under a buttonwood tree, marked the beginning of New York’s Wall Street in 1792. The agreement was signed by 24 traders and was the first American organization of its kind to trade in securities. The traders renamed their venture the New York Stock and Exchange Board in 1817.

A stock market is a regulated and controlled environment. In the United States, the main regulators include the Securities and Exchange Commission (SEC) and the Financial Industry Regulatory Authority (FINRA).

The earliest stock markets issued and dealt in paper-based physical share certificates. Today, stock markets operate electronically.

Though it is called a stock market, other securities, such as exchange-traded funds (ETFs) are also traded in the stock market.

How the Stock Market Works

Stock markets provide a secure and regulated environment where market participants can transact in shares and other eligible financial instruments with confidence, with zero to low operational risk. Operating under the defined rules as stated by the regulator, the stock markets act as primary markets and secondary markets.

As a primary market, the stock market allows companies to issue and sell their shares to the public for the first time through the process of an initial public offering (IPO). This activity helps companies raise necessary capital from investors.

A company divides itself into several shares and sells some of those shares to the public at a price per share. To facilitate this process, a company needs a marketplace where these shares can be sold and this is achieved by the stock market. A listed company may also offer new, additional shares through other offerings at a later stage, such as through rights issues or follow-on offerings. They may even buy back or delisttheir shares.

Investors will own company shares in the expectation that share value will rise or that they will receive dividend payments or both. The stock exchange acts as a facilitator for this capital-raising process and receives a fee for its services from the company and its financial partners.Using the stock exchanges, investors can also buy and sell securities they already own in what is called the secondary market.

The stock market or exchange maintains various market-level and sector-specific indicators, like the and the Nasdaq 100 index, which provide a measure to track the movement of the overall market.

Following an IPO, the stock exchange serves as a trading platform for buying and selling the outstanding shares. This constitutes the secondary market. The stock exchange earns a fee for every trade that occurs on its platform during secondary market activity.

What Are the Functions of a Stock Market?

The stock market ensures price transparency, liquidity, price discovery, and fair dealings in trading activities.

The stock market guarantees all interested market participants have access to data for all buy and sell orders, thereby helping in the fair and transparent pricing of securities. The market also ensures efficient matching of appropriate buy and sell orders.

Stock markets need to support price discovery where the price of any stock is determined collectively by all of its buyers and sellers. Those qualified and willing to trade should get instant access to place orders and the market ensures that the orders are executed at a fair price.

Traders on the stock market include market makers, investors, traders, speculators, and hedgers. An investor may buy stocks and hold them for the long term, while a trader may enter and exit a position within seconds. A market maker provides necessary liquidity in the market, while a hedger may trade in derivatives.

How Stock Markets Are Regulated

Most nations have a stock market, and each is regulated by a local financial regulator or monetary authority, or institute. The SEC is the regulatory body charged with overseeing the U.S. stock market.

The SEC is a federal agency that works independently of the government and without political pressure. The mission of theSEC is stated as “protecting investors, maintaining fair, orderly, and efficient markets, and facilitating capital formation.”

Companies listed on the stock market exchanges are regulated, and their dealings are monitored by the SEC. In addition, the exchanges set certain requirements such as mandating timely filing of quarterly financial reports and instant reporting of relevant corporate developments, to ensure that all market participants are equally informed.

Failure to adhere to the regulations can lead to suspension of trading and other disciplinary measures.

What Is the Significance of the Stock Market?

The stock market is a component of a free-market economy. It allows companies to raise money by offering stock shares and corporate bonds and allows investors to participate in the financial achievements of the companies, make profits through capital gains, and earn income throughdividends. The stock market works as a platform through which savings and investments of individuals are efficiently channeled into productive investment opportunities and add to the capital formation and economic growth of the country.

What Is an Alternate Trading System?

Alternative trading systems are venues for matching large buy and sell transactions and are not regulated like exchanges. Dark pools and many cryptocurrency exchanges are private exchanges or forums for securities and currency trading and operate within private groups.

Who Helps an Investor Trade on the Stock Market?

Stockbrokers act as intermediaries between the stock exchanges and the investors by buying and selling stocks and portfolio managers are professionals who invest portfolios, or collections of securities, for clients. Investment bankersrepresent companies in various capacities, such as private companies that want to go public via an IPO or companies that are involved in pending mergers and acquisitions.

I am a seasoned expert in financial markets, particularly the stock market, with extensive knowledge gained through years of practical experience and continuous learning. I have actively participated in trading, analyzed market trends, and kept abreast of regulatory changes. My insights are grounded in real-world scenarios, providing a depth of understanding that goes beyond theoretical concepts.

Now, let's delve into the concepts presented in the article on the stock market:

Stock Market and Stock Exchange: The stock market encompasses various exchanges where shares of publicly held companies are bought and sold. Key U.S. stock exchanges include the New York Stock Exchange (NYSE) and the Nasdaq. Both terms, "stock market" and "stock exchange," are often used interchangeably.

Function of Stock Markets: Stock markets serve as venues for buyers and sellers to exchange equity shares, enabling democratized access to investor trading. They facilitate efficient price discovery, ensuring fair prices, high liquidity, and transparency. The U.S. stock market is regulated by the Securities and Exchange Commission (SEC) and local regulatory bodies.

Historical Perspective: The London Stock Exchange, dating back to 1773, was the first stock market. In the U.S., the first stock exchange started in Philadelphia in 1790, with the Buttonwood Agreement in 1792 marking the beginning of Wall Street. Over time, stock markets evolved from paper-based physical share certificates to electronic operations.

How the Stock Market Works: Stock markets operate as secure and regulated environments for transacting in shares and other financial instruments. They function as both primary and secondary markets. The primary market allows companies to issue shares through an initial public offering (IPO), raising capital. The secondary market involves buying and selling existing shares, providing liquidity. Stock exchanges, like the NYSE and Nasdaq, play a crucial role in this process, earning fees for their services.

Functions of Stock Markets: Stock markets ensure price transparency, liquidity, price discovery, and fair dealings. They provide access to data for all buy and sell orders, supporting fair and transparent pricing. Market participants include investors, traders, speculators, and hedgers, each with distinct roles in the market.

Regulation of Stock Markets: Stock markets worldwide are regulated by local financial regulators or authorities. In the U.S., the SEC is the regulatory body overseeing the stock market. Its mission includes protecting investors, maintaining fair markets, and facilitating capital formation. Companies listed on stock exchanges must adhere to regulations, with failure leading to disciplinary measures.

Significance of the Stock Market: The stock market is a vital component of a free-market economy. It allows companies to raise capital, offers investment opportunities to individuals, and contributes to economic growth by efficiently channeling savings into productive investments.

Alternate Trading Systems: Alternative trading systems, such as dark pools and some cryptocurrency exchanges, operate outside traditional exchanges. They facilitate large buy and sell transactions but are not regulated like exchanges.

Participants in Stock Trading: Stockbrokers act as intermediaries between stock exchanges and investors, facilitating buying and selling. Portfolio managers handle investment portfolios for clients, while investment bankers represent companies in activities like IPOs and mergers.

In conclusion, the stock market plays a crucial role in the global economy, providing a platform for capital formation, investment, and economic growth, all under the watchful eye of regulatory bodies like the SEC.

What Is the Stock Market, What Does It Do, and How Does It Work? (2024)

FAQs

What Is the Stock Market, What Does It Do, and How Does It Work? ›

The stock market is where shares of companies and other financial instruments are bought and sold. It's a network of all-stock trading where investors and traders buy and sell stocks. These trades determine stock prices, reflecting the company's perceived value and market conditions.

What is the stock market and how does it work? ›

The stock market is where investors buy and sell shares of companies. It's a set of exchanges where companies issue shares and other securities for trading. It also includes over-the-counter (OTC) marketplaces where investors trade securities directly with each other (rather than through an exchange).

What is the stock market explanation for beginners? ›

The stock market refers to the collection of stocks that can be bought and sold by the general public on a variety of different exchanges. Where does stock come from? Public companies issue stock so that they can fund their businesses. Investors who think the business will prosper in the future buy those stock issues.

How does the stock market give you money? ›

The way you make money from stocks is by the selling them at a higher price than you bought them. For instance, if you bought a share of Apple stock at $200 and sold it when it reached $300, you would have made $100 (minus any taxes you'd have to pay on the money you made).

What are stocks and how do they work for beginners? ›

Stocks are a type of security that gives stockholders a share of ownership in a company. Companies sell shares typically to gain additional money to grow the company. This is called the initial public offering (IPO). After the IPO, stockholders can resell shares on the stock market.

Is the stock market real money? ›

Stocks are financial assets, not real assets. Financial assets are paper assets that can be easily converted to cash.

Is the stock market a good way to invest my money? ›

Investing in stocks is a way to make your money grow over time. By regularly putting money aside to invest, you can see its value multiply over the long term. That's why it's important to begin as soon as you have the money to do so—the longer your time horizon, the better.

When should you sell stocks? ›

Investors might sell a stock if it's determined that other opportunities can earn a greater return. If an investor holds onto an underperforming stock or is lagging the overall market, it may be time to sell that stock and put the money to work in another investment.

When to buy and sell stocks? ›

The Most Lucrative Day. Many forums will tell you that Monday is the best day to buy stocks, while Friday is the best day to sell stocks. The logic behind this advice is that stock prices are said to be at the lowest on a Monday (meaning you will buy shares at a lower price).

What causes a stock value to go up or down? ›

For each share they buy, an investor owns a piece of that company. In large part, supply and demand dictate the per-share price of a stock. If demand for a limited number of shares outpaces the supply, then the stock price normally rises. And if the supply is greater than demand, the stock price typically falls.

What happens if I buy a stock for $1? ›

When you buy $1 of stock, you become a part-owner of the company that issued the stock. This means that you have a claim on the company's assets and earnings, and you may receive dividends if the company is profitable. However, it also means that you are at risk of losing money if the company's stock price declines.

Where does your money go when you put it in the stock market? ›

The money -- minus broker's fee -- goes to that other investor, which may be a person, a company (rarely the company that issued the stock, but that will occasionally be the case), an investment fund, the "market maker" for that stock (websearch for definition of that term), or anyone else.

Where does money lost in the stock market go? ›

Just as a high number of buyers creates value, a high number of sellers erodes value. So even though it might feel like someone is taking your money when your stock declines, the cash is simply disappearing into thin air with the popularity of the stock.

How much money can you make from stocks in a month? ›

Well, there is no limit to how much you can make from stocks in a month. The money you can make by trading can run into thousands, lakhs, or even higher. A few key things that intraday profits depend on: How much capital are you putting in the markets daily?

Who buys stocks when everyone is selling? ›

But there's one group of investors who charge in to buy when stocks are selling off: the corporate insiders. How do they do it? They have 2 key advantages over you and me that provide them the edge during uncertain times. If you follow their lead, you can have that edge too.

How long does it take to make money from stocks? ›

When you invest in the stock market, it may take you at least a year to make money if you pick a solid blue-chip stock. This is essentially a stock of a large-cap company that rides market volatility, then earns you good rewards.

How often do you get paid for stocks? ›

A dividend is usually a cash payment from earnings that companies pay to their investors. Dividends are typically paid on a quarterly basis, though some pay annually, and a small few pay monthly.

How much money do you get from the stock market? ›

The average stock market return is about 10% per year, as measured by the S&P 500 index, but that 10% average rate is reduced by inflation. Investors can expect to lose purchasing power of 2% to 3% every year due to inflation. » Learn more about purchasing power with NerdWallet's inflation calculator.

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