What is Stock Exchange: Functions and How it Works

Stock exchanges are regulated marketplaces where individuals buy and sell shares and other securities. They are a vital part of the stock market. In India, a stock exchange adheres to certain rules and regulations set by the Securities and Exchange Board of India (SEBI). 

There are two main stock exchanges in India: the National Stock Exchange (NSE) and the Bombay Stock Exchange (BSE). In this blog, we will explain the meaning of stock exchange and how it works. We also cover its functions, regulations, types, role, benefits, and limitations. 

Table of Contents:

• What is Stock Exchange?
• Functions of a Stock Exchange
• Features of Stock Exchange
• How Does a Stock Exchange Work?
• Types of Markets
• Major Stock Exchanges in India
• Advantages and Disadvantages of a Stock Exchange
• Role and Importance of Stock Exchanges in the Economy
• List of Major Stock Exchanges Worldwide

What is Stock Exchange?

A stock exchange is a regulated marketplace where investors buy and sell securities, such as stocks, bonds, and derivatives. It acts as a regulated and transparent platform that allows investors to engage in trading. By enabling capital raising, stock exchanges help companies to secure funds for expansion while offering individuals avenues for investment.

Functions of a Stock Exchange

The functions of a stock exchange are as follows:

• Facilitate Capital Formation: Helps companies raise funds by issuing and selling securities like stocks and bonds to investors. 
• Enable Easy Trading and Liquidity: Provides a ready platform for investors to easily buy and sell securities, converting their investments into cash quickly. 
• Establish Fairness and Transparency in Pricing: Ensures that securities are priced fairly and transparently based on supply and demand forces. 
• Safeguard Investors and Build Confidence: Sets rules and regulations to govern trading activities, prevent unfair practices, and maintain market integrity.

Features of Stock Exchange

Key features of a stock exchange include:

1. Recognition: A stock exchange must be recognized by the government and regulated by SEBI.
2. Market for securities: It enables trading in securities issued by the government and corporate entities.
3. Regulation of trading: The exchange does not trade bonds and shares directly. Trades are executed through registered brokers or members.
4. Indicators of economic performance: Stock indices reflect market trends and business performance.
5. Operates under regulations: Transactions follow exchange rules and SEBI guidelines.
6. Trading only listed securities: Only securities listed on the exchange can be traded.
7. Transactions through brokers: Investors trade through licensed brokers and exchange members.
8. Secondary market trading: Stock exchanges mainly deal in already-issued securities.

How Does a Stock Exchange Work?

Stock exchanges function through a series of interconnected processes. Let’s explore the key components:

1. Listing of Securities

Before securities can be traded on a stock exchange, they need to be listed. Companies interested in listing must meet the specific eligibility criteria set by the exchange, including financial performance, corporate governance standards, and compliance with disclosure requirements. Once listed, securities become available for stock market trading to investors on the exchange.

2. Trading Mechanism

Stock exchanges employ various trading mechanisms to facilitate the buying and selling of securities. The most common mechanism is an auction-based system, where buyers and sellers place orders indicating the quantity and price at which they are willing to transact. The exchange matches buy and sell orders based on price and time priority to execute the trades and update the market price accordingly.

3. Clearing and Settlement

After trades are executed, the process of clearing and settlement takes place. Clearing involves verifying the trade details, reconciling the obligations of buyers and sellers, and ensuring the financial and legal integrity of transactions. The settlement involves the actual exchange of securities and funds between the parties involved. Clearinghouses and custodian banks play a crucial role in facilitating these processes.

4. Regulatory Framework

Stock exchanges operate within a robust regulatory framework to maintain market integrity and protect investors. The regulatory framework includes rules and regulations that govern listing requirements, trading practices, market surveillance, and investor protection. Compliance with these regulations is enforced by regulatory bodies and exchanges themselves to ensure fair and transparent market operations.

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Types of Markets

Investors have two primary ways of investing in stock exchanges:

1. Primary Market

This is where companies issue new shares or bonds for the first time, like an IPO, to raise capital from investors. The company that is issuing the new financial products is the seller, so in a primary market transaction, the company receives the money from the sale. Generally, the company issues new shares or bonds with the intention to grow or finance business activities. 

2. Secondary Market

This is where previously issued shares or bonds are traded, with investors trading among themselves rather than buying directly from the issuer. The business does not receive any money from secondary market transactions because it is not the seller. 

However, the business is still interested in seeing that investors are trading for a reasonable price, because this will affect the price at which additional financial products can be issued in the primary market in the future.

Major Stock Exchanges in India

There are two major stock exchanges in India: BSE and NSE.  

1. Bombay Stock Exchange (BSE)

BSE was established in 1875 and is one of the oldest stock exchanges operating in the whole of Asia. Founded by Premchand Roychand in Mumbai, BSE is known for launching the concept of Sensex, which is often used as a synonym for the overall performance of the stock market of India. In 1995, BSE moved away from paper-based trading to the electronic trading system. 

2. National Stock Exchange (NSE)

The National Stock Exchange came into existence in 1992 and is the youngest stock exchange in India. NSE was launched with a vision of being a market leader, creating a global presence, and facilitating financial well-being. It works on advanced electronic trading systems and has removed the concept of paper-based working. NIFTY 50 has become the most famous benchmark in the stock market of India. It lists the top 50 companies that trade using the NSE platform.

Advantages and Disadvantages of a Stock Exchange

Here are some advantages and disadvantages of a stock exchange:

1. Advantages of Stock Exchange

• Liquidity: The stock exchange helps investors convert their shares into cash quickly. This increases the liquidity of their investments. 
• Adding Collateral Value of Security: The fact that a security is traded on a stock exchange makes it a good collateral security for obtaining a loan from banks. 
• Enhances Reputation: Companies whose shares are quoted on a stock exchange enjoy greater goodwill and credit standing. 
• Investor Protection: The stock exchange safeguards investors’ interests and ensures fair dealing by strictly enforcing its rules and regulations. 
• Increases Bargaining Strength: Companies whose shares rise in the stock exchange command higher bargaining power in the event of further expansion, merger, or amalgamation.

2. Disadvantages of Stock Exchange

• Increased Transaction Cost: Rising transaction costs make frequent trading and hedging much more expensive for retail and institutional investors. 
• High Market Volatility: Stock prices change every day or sometimes every minute. This can cause panic among investors and make them sell at the wrong time. 
• Risk of Losing Money: In case the company you put your money into does poorly or its prices drop, you may have to sell it for less than what you have paid. 
• Regulatory and Governance Gaps: Ineffective enforcement and poor corporate governance practices can undermine trust and lead to market inefficiencies. 
• Foreign Investment Hurdles: Restrictions in certain sectors limit foreign participation and diversification. 

Role and Importance of Stock Exchanges in the Economy

Stock exchanges support economic growth by helping companies raise capital and by giving investors a regulated platform to trade securities. When companies choose to list their stocks on an exchange, they can attract a diverse range of investors, including large corporations, individual investors, and even international entities. 

The infusion of capital enables companies to undertake pivotal initiatives such as business expansion, investment in innovative concepts, and the creation of additional employment opportunities. This active engagement in capital markets fosters a climate of innovation, enhances operational efficiency, and contributes to the comprehensive advancement and augmentation of the overall economy.

List of Major Stock Exchanges Worldwide

Stock exchanges exist globally, serving as centers of financial activity in various countries. Some of the most renowned stock exchanges include the following:

1. New York Stock Exchange (NYSE): The NYSE, situated in the bustling city of New York, holds the prestigious title of being the largest stock exchange globally when it comes to market capitalization. With a remarkable lineage tracing back to 1792, this exchange has become a hub for a multitude of renowned companies, establishing itself as a powerhouse in the world of finance.

2. NASDAQ: NASDAQ, which is an electronic exchange situated in the United States, stands out as a prominent marketplace that specializes in technology and companies with a growth-oriented outlook. Renowned for its advanced trading platform, NASDAQ features notable industry giants such as Apple, Amazon, and Microsoft among its prestigious list of listed entities.

3. London Stock Exchange (LSE): Placed in London, the LSE stands proud as one of the most historic and prominent stock exchanges globally. Renowned for an extensive roster of listed companies, the LSE operates multiple market segments, including the main market and the alternative investment market (AIM). 

4. Tokyo Stock Exchange (TSE): As Japan’s primary stock exchange, the TSE plays a crucial role in the country’s financial markets. It lists major Japanese companies and is known for its technological advancements and efficient stock market trading systems.

Conclusion

Stock exchanges are essential for capital formation, liquidity, and fair price discovery. A clear understanding of how stock exchanges operate and global market trends helps investors better navigate the financial system. Pursuing an investment banking online course can further deepen this understanding, offering valuable knowledge and practical expertise for an enriching exploration into the captivating domain of stock exchanges.

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