National Stock Exchange of India: Must-Know Facts

June 25, 2025 | 7 min read
National Stock Exchange of India
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Over the last few decades, India’s financial system has made an unbelievable transformation. The National Stock Exchange of India (NSE), which has transformed national capital market membership in a revolutionary manner, is at the center of this development. Today, the NSE is among the most advanced and streamlined exchanges in the world, not only the largest one in India.

For investors and traders, this article will guide you through everything you should know about NSE, ranging from its structure to its operation and significance.


What Is the National Stock Exchange of India?

The National Stock Exchange (NSE) is India’s premier financial market, facilitating trading in a wide range of securities. It was established in 1992 and began operations in 1994 with the aim of bringing transparency, efficiency, and accessibility to the Indian capital market.

Compared to its forebear, the Bombay Stock Exchange (BSE) that was anchored in traditional floor trading, NSE was the first Indian exchange to introduce an entire electronic screen-based trading system. This was a radical idea that allowed investors across the country to place orders in real-time, eliminating geographic limitations and reducing the intermediaries’ role to a minimum.

While others such as BSE, Metropolitan Stock Exchange (MSE), and Calcutta Stock Exchange (CSE) are also present, NSE has a monopoly over the trading volume and technology infrastructure of India’s market.


Key Functions and Features of NSE

The NSE serves as the backbone of India’s capital markets by fulfilling several important functions:

Efficient Price Discovery

NSE facilitates price discovery in real time through its large and active trading base for various financial instruments. Prices are determined by market forces, thus ensuring transparency and fairness.

High Liquidity

Its large participant base and high daily turnover guarantee liquidity, enabling investors to sell and buy securities without substantial price distortions.

Wide Participation

NSE caters to a wide range of market participants like retail investors, foreign institutional investors (FIIs), domestic institutional investors, and hedge funds.

Robust Risk Management

NSE employs sophisticated risk management systems like real-time monitoring, circuit breakers, and margins to prevent defaults and excessive volatility to maintain market integrity.

Financial Literacy and Inclusion

NSE has invested considerable amounts in investor education with its program, NSE Academy, with a focus towards raising awareness about personal finance, capital markets, and investment planning.

Technology Leadership

Due to its world-class infrastructure, NSE provides fast execution, low latency, and high uptime, and hence is attractive to algorithmic and high-frequency traders.


How Does NSE Work?

The National Stock Exchange (NSE) operates through an advanced electronic trading system that manages everything from order placement to settlement. With a price-time priority mechanism, defined trading hours, and a T+1 settlement cycle, the entire process is regulated by SEBI to ensure efficiency, fairness, and investor protection. The following sections explain each of these components in detail.

Trading Mechanism

NSE uses an electronic, order-based system called NEAT (National Exchange for Automated Trading) for its trading. The system electronically matches orders of buying and selling based on a priority of price-time, which means that the best price and first order are executed first. This system eliminates the need for human intermediaries and ensures speed, accuracy, and transparency.

Regular session of NSE is 9:15 AM to 3:30 PM IST from Monday to Friday. There is one pre-open at 9:00 AM IST, and it accepts post-market orders between 3:40 PM IST to 4:00 PM IST.

Settlement Process

NSE follows a T+1 settlement cycle, where settlement of trades occurs one business day after the trade date. It is a big step forward compared to the previously T+2 cycle and brings in the element of liquidity and capital efficiency.

Settlement and clearing activities are managed by National Securities Clearing Corporation Limited (NSCCL), which is a fully owned subsidiary of NSE. NSCCL secures all settlements and is a central counterparty as well, reducing counterparty risk.

SEBI and Regulatory Framework

The Securities and Exchange Board of India (SEBI) regulates NSE, keeping it under a strict framework designed to protect investors and maintain market stability. SEBI sets guidelines for trading activity, broker conduct, and overall market operation guidelines.

To trade successfully, the right broker is important. Investors typically consider factors like brokerage fees, trading platforms, and customer support to select the best brokers in India.


Market Segments in NSE

Like other stock exchanges, NSE organizes its trading into various segments. The two major divisions are:

Wholesale Debt Market Division

This segment allows for the sale of fixed-income securities such as government bonds, corporate debt, and treasury bills. These are traded primarily by institutional investors such as banks, insurance companies, and mutual funds. Transactions in this segment are usually done in large sizes and may be negotiated or traded through the electronic platform.

The Capital Market Division

The capital market segment is for equities and financial instruments trading and both retail and institutional investors. It is at the center for initial public offerings (IPOs) and continuous secondary market transactions.

Whereas both BSE and NSE offer similar segments, NSE dominates the equity derivatives market by a wide margin. Its high trading volumes, low latency networks, and institutional-friendly features qualify it as the best platform selection for the majority of regular traders.


Major Indices in NSE

NSE also sustains various market indices that track market performance on a sectoral and segmental basis, the most widely used being Nifty 50. Nifty tracks the performance of the leading 50 most liquid and significant stocks on NSE.

Some of the other major indices are Nifty Bank, Nifty IT, and Nifty Next 50, each tracking sectoral performances and offering an insight into other market trends.

These indices are not only used as benchmarks but also as the underlying assets for index funds, ETFs, and derivatives.


Listing Benefits in NSE

For companies, being listed on NSE brings several strategic advantages:

Access to Capital Markets

Listing enables companies to raise capital effectively through IPOs, facilitating expansion, debt reduction, and strategic initiatives.

Enhanced Visibility and Credibility

Companies listed on NSE benefit from national and international exposure, attracting investments from diverse investor bases.

Compliance and Governance

Greater transparency and stringent disclosure requirements lead to improved corporate governance and potentially better valuations.

Liquidity for Shareholders

High liquidity on NSE means stocks can be easily bought and sold, attracting more investors.


Conclusion

The National Stock Exchange of India is not merely a marketplace. It is a catalyst for India’s financial growth. With its cutting-edge technology-based trading infrastructure, variety of products, and robust regulatory framework, NSE continues to propel the nation’s economy by enabling capital formation and inclusion of individuals into the financial system.

Although India has a number of stock exchanges—like BSE, MSE, and regional exchanges—NSE is the leader in terms of trading volume, velocity, and institutional representation. Its electronic platform, wider investor base, and advanced risk management position it as the top choice for most market participants.

Whether you are a new investor looking to start stock trading or an institutional investor managing complex portfolios, NSE offers the tools, access, and confidence you need to build and succeed in the financial markets.


Disclaimer

This article is for informational purposes only and should not be considered financial advice. Always consult a financial advisor before making investment decisions. The information provided here is accurate as of the date of publication and may be subject to change.


FAQs

1. What is the National Stock Exchange of India?

The NSE, or National Stock Exchange of India, is the largest stock exchange in India. It was founded in 1992 with the goal of making the financial markets more advanced and transparent.

2. How to buy NSE stock?

To buy NSE stocks, you need a Demat and trading account with a SEBI-registered broker like Zerodha or Upstox. After KYC verification, you can fund your account, select stocks, and start trading.

3. Can I directly trade on the NSE?

No, individual investors must trade through brokers, as NSE does not allow direct public trading. Only institutional investors with direct market access (DMA) can trade directly.

4. How many companies are listed on NSE?

As of 2024, about 2,000 companies are listed on the NSE across various industries. The number changes with new IPOs and delistings.

5. What are the risks of trading on the NSE?

Trading risks include market fluctuations, liquidity issues, and regulatory changes. Operational failures and emotional decision-making can also impact investments.

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