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How Does the Stock Market Work in 2025? What is the Stock Market?

Learn how the stock market works in 2025. Understand stock trading, market participants, indices like NSE and BSE, and how investors buy and sell shares in this comprehensive guide for beginners.

by Tamilchandran

Published Oct 09, 2023 | Updated Oct 22, 2025 | 📖 9 min read

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How Does the Stock Market Work in 2025? What is the Stock Market?

What is the Stock Market?

The stock market is like a place where people can buy and sell tiny pieces of ownership in big companies. These tiny pieces are called stocks or shares. When you own these stocks, it means you own a little part of that company. There are special places where people do this buying and selling, and they follow certain rules to make sure it's fair and safe.

In the United States, we have places like the New York Stock Exchange (NYSE) and the Nasdaq where this happens. It's kind of like a big marketplace where people can meet and trade these ownership pieces. This helps companies get money to grow, and it also tells us how well the economy is doing because the prices of these ownership pieces can go up or down.

A long time ago, people used to trade these ownership pieces in person, but now it's all done electronically with computers. There are rules and organizations, like the Securities and Exchange Commission (SEC) and the Financial Industry Regulatory Authority (FINRA), that make sure everything is fair and safe in the stock market.

So, the stock market is like a place where you can buy and sell tiny parts of big companies, and it's an important way for companies to get money and for people to see how the economy is doing.

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How Does the Stock Market Work?

Think of the stock market like a big, organized marketplace where people can buy and sell shares of companies. These shares are like tiny pieces of ownership in those companies. There are rules in place to make sure everything is fair and safe.

When a company wants to raise money, they can decide to sell some of these ownership pieces to the public for the first time. This is called an "initial public offering" or IPO. It's like the company saying, "Hey, we're selling a part of our business, and you can buy a piece of it." The stock market is where these shares are bought and sold. Later on, the company might decide to sell more shares or even buy back some of the shares.

People who buy these shares hope that the share prices will go up, and they might also get some money back as dividends. The stock market helps companies raise money, and it also allows people to buy and sell shares they already own. To keep track of how the whole market is doing, there are indicators like the S&P 500 that show if the market is going up or down. It's like a way to measure the overall health of the stock market.

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How Do You Earn Money From Stocks?

By following the belos straightforward practices and being patient, you can potentially make money in the stock market over time. Remember to choose the right investment account and consider your long-term goals when making investment decisions. Making money from stocks doesn't have to be complicated. Here are some simple ways to do it:

Buy and Hold

One effective strategy is to buy stocks and hold onto them for a long time. Instead of constantly buying and selling, which can be risky, holding onto your investments for the long term can lead to better returns. This approach allows you to benefit from the stock market's growth over time.

Choose Funds

Instead of picking individual stocks, consider investing in funds like mutual funds or exchange-traded funds (ETFs). These funds give you exposure to many different stocks at once, which can help reduce risk. It's a way to diversify your investments without needing a lot of money.

Reinvest Dividends

Some companies pay dividends to their shareholders, which are like small payments based on their earnings. Instead of spending these dividend payments, reinvest them to buy more shares. This helps your earnings grow faster over time through a process called compounding.

Pick the Right Account

The type of account you use to hold your investments can affect your returns. Consider using tax-advantaged accounts like the National Pension Scheme (NPS) for retirement savings. These accounts offer tax benefits that can boost your returns over the long run. However, keep in mind that you generally shouldn't touch this money until you reach retirement age.

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What are the Types of Stock?

There are two main types of stock: common shares and preferred shares. Common shares are more common and have voting rights, allowing shareholders to participate in corporate decisions. On the other hand, preferred shares don't usually have voting rights but have priority when it comes to receiving dividends and assets if the company is liquidated.

Common stock can also vary in terms of voting rights. Some companies have multiple classes of stock with different voting powers. For example, Class A shares might have more votes per share than Class B shares. This kind of structure is often used to let company founders maintain control and influence over the company's direction and innovation.

What are the Stock Market Working Hours?

The US stock market, where shares of publicly traded companies are bought and sold, follows specific trading hours set by the New York Stock Exchange (NYSE) and Nasdaq. These hours are in Eastern Time (ET), which is five hours behind Coordinated Universal Time (UTC-5).

The regular trading hours for the US stock market are from 9:30 AM to 4:00 PM ET, Monday through Friday. However, there are also pre-market and after-hours trading sessions. The pre-market session occurs from 4:00 AM to 9:30 AM ET, and the after-hours session is from 4:00 PM to 8:00 PM ET.

Not all stocks trade during these extended hours, and the availability of pre-market and after-hours trading can vary depending on your broker or trading platform. Additionally, investors from different time zones, like India, may need to adjust their trading schedules to account for the time difference.

For example, if you're in the Indian Standard Time (IST) zone, the NASDAQ would open at 6:30 PM IST, equivalent to 9:00 AM ET in the United States, and close in the late night or early morning hours, depending on your specific time zone. 

What is the Stock Exchange?

A stock exchange is like a marketplace where people can buy and sell shares of companies. It's where existing shareholders, who already own a piece of a company, can sell their shares to potential buyers. Companies themselves usually don't buy and sell their shares on the stock exchange, but they may do things like buy back their own shares or issue new ones, and these transactions happen separately from the stock exchange.

Stock exchanges have been around for a long time, with the first ones popping up in Europe in the 16th and 17th centuries, mostly in places where there was a lot of trade, like Antwerp, Amsterdam, and London. In the late 18th century, stock exchanges started appearing in America too, and one of the most famous ones is the New York Stock Exchange (NYSE), where people trade shares of companies.

How to Invest in Stocks?

Investing in the stock market involves some level of risk, so it's essential to do your research, consider your financial goals, and possibly consult with a financial advisor before making investment decisions. Over time, investing can be an effective way to grow your wealth and work toward your financial goals. Investing in the stock market is more accessible than you might think. Here's a simple guide to get started:

  • Determine Your Investment Goals: First, figure out why you want to invest. Whether it's for retirement, buying a home, or building wealth, knowing your goals will help shape your investment strategy.
  • Choose the Right Account: Depending on your goals, you'll need to open the right type of investment account. Options include retirement accounts like 401(k)s or IRAs, regular brokerage accounts, or education savings accounts like 529 plans.
  • Select a Brokerage: Look for a reputable brokerage firm where you can open your investment account. Compare factors like fees, available investment options, and ease of use when making your choice.
  • Deposit Money: Once your account is open, you'll need to deposit money to start investing. You can make an initial deposit, and many people choose to set up recurring deposits to invest regularly.
  • Choose Your Investments: Now, it's time to decide what you want to invest in. You can choose individual stocks, bonds, or opt for diversified options like mutual funds, index funds, or exchange-traded funds (ETFs). Diversifying your investments helps spread risk.
  • Make Your Investments: After you've made your choices, you can buy your investments through your brokerage account. Simply enter the ticker symbol for the investment you want and specify the number of shares you'd like to purchase.

What are the Pros and Cons of Stocks?

While stocks can provide opportunities for growth and profit, they also come with risks and costs. Diversification and a long-term investment approach can help mitigate some of these challenges. Investing in stocks comes with both advantages and disadvantages. Let's break them down:

Pros of Investing in Stocks

  • Liquidity: Stocks listed on exchanges are easily tradable, meaning you can buy or sell them relatively quickly.
  • Fundraising: Companies can raise additional funds by issuing more shares to the public, which can help them grow and expand.
  • Employee Attraction: Publicly traded companies can use stock options to attract talented employees, offering them a stake in the company's success.
  • Visibility: Being listed on an exchange gives companies more visibility in the market. Analyst coverage and institutional investor interest can drive up the share price.
  • Currency for Acquisitions: Listed shares can be used as a currency for making acquisitions, allowing companies to use their stock to buy other businesses.

Cons of Investing in Stocks

  • Costs: There are significant costs associated with listing on an exchange, including listing fees and compliance expenses.
  • Regulations: Companies listed on exchanges must adhere to stringent regulations, which can sometimes restrict their ability to do business.
  • Short-Term Focus: Investors often have a short-term focus, which can pressure companies to prioritize beating quarterly earnings estimates over long-term strategic planning.
  • Delayed Listing: Some startups choose to delay listing on an exchange due to these drawbacks. They may have access to ample capital from other sources, like private equity and venture capitalists.

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FAQs - How Does the Stock Market Work in 2025?

. How does the stock market work for beginners?

The stock market works as a platform where investors buy and sell shares of publicly traded companies. When you buy a stock, you own a small piece of that company. Stock prices rise and fall based on supply and demand, company performance, economic conditions, and investor sentiment. Trading happens on exchanges like the New York Stock Exchange (NYSE) or NASDAQ. In India, major exchanges are NSE (National Stock Exchange) and BSE (Bombay Stock Exchange). You need a demat account and trading account through a broker to start investing. Beginners should start with research, understand risk tolerance, and consider starting with index funds or blue-chip stocks before trading individual stocks.

. What are the main participants in the stock market?

The stock market has several key participants: Individual retail investors (people like you buying stocks for personal investment), Institutional investors (mutual funds, pension funds, insurance companies managing large portfolios), Market makers (firms that provide liquidity by buying and selling stocks), Brokers (intermediaries who execute trades on behalf of investors), Stock exchanges (platforms like NYSE, NASDAQ, NSE, BSE where trading occurs), Regulators (SEC in the US, SEBI in India ensuring fair practices), and Listed companies (businesses whose shares are publicly traded). Each participant plays a vital role in market efficiency, liquidity, and price discovery.

. What is the difference between NSE and BSE?

NSE (National Stock Exchange) and BSE (Bombay Stock Exchange) are India's two major stock exchanges. BSE, established in 1875, is Asia's oldest stock exchange with over 5,000 listed companies and the SENSEX as its benchmark index. NSE, founded in 1992, is newer but has higher trading volumes with over 1,600 listed companies and uses NIFTY 50 as its benchmark. NSE is fully electronic and known for better technology infrastructure, while BSE has historical significance. Both are regulated by SEBI. Companies can list on both exchanges. For investors, the choice of exchange matters little as brokers provide access to both, and most major stocks trade on both platforms with similar prices.

. How do stock prices go up and down?

Stock prices move based on supply and demand dynamics. When more people want to buy a stock (high demand) than sell it (low supply), the price rises. When more people want to sell than buy, the price falls. Factors influencing demand include: Company earnings reports (strong profits increase demand), Economic indicators (GDP growth, employment, inflation), Industry trends (tech boom, oil price changes), News events (mergers, product launches, scandals), Investor sentiment (fear, greed, market psychology), and Analyst ratings (buy/sell recommendations). Price movements can be short-term (daily volatility) or long-term (fundamental value changes). Understanding these factors helps investors make informed decisions.

. What is a stock exchange and how does it work?

A stock exchange is a regulated marketplace where stocks, bonds, and other securities are bought and sold. It provides a centralized, transparent platform for price discovery and trade execution. Exchanges match buy orders with sell orders electronically in milliseconds. Major global exchanges include NYSE (New York Stock Exchange), NASDAQ (tech-focused), LSE (London Stock Exchange), and in India, NSE and BSE. Exchanges set listing requirements (minimum capital, governance standards) that companies must meet. They operate during specific hours (9:15 AM to 3:30 PM in India) and use market makers to ensure liquidity. Exchanges are regulated by government bodies (SEC in US, SEBI in India) to protect investors and maintain market integrity.

. Can you lose all your money in stocks?

Yes, you can lose all your money if a stock you own becomes worthless (company bankruptcy, delisting). However, this is rare for established companies. Typical risks include: Market crashes (2008 financial crisis saw 50%+ drops), Company-specific failures (Lehman Brothers, Satyam scandal), Penny stocks (highly volatile, illiquid), and Leveraged trading (borrowing to invest amplifies losses). To minimize risk: Diversify across 15-20 stocks/sectors, invest in quality companies with strong fundamentals, avoid putting all money in one stock, use stop-loss orders, invest only money you can afford to lose, and think long-term (10+ years). Index funds and mutual funds spread risk across many stocks, reducing total loss probability significantly.

. What is the best time to buy stocks?

The best time to buy stocks depends on your investment strategy. For long-term investors, time in the market beats timing the market - regular investing through SIP (Systematic Investment Plan) averages out market volatility. However, favorable times include: Market corrections (10-20% drops create buying opportunities), Company-specific dips (temporary bad news affecting good companies), Economic recessions (Warren Buffett: Be greedy when others are fearful), End of financial year (tax-loss selling creates bargains), and When valuations are reasonable (P/E ratios below historical averages). Avoid buying during: Market euphoria, all-time highs without fundamentals, IPO hype without analysis. Best practice: Dollar-cost averaging - invest fixed amounts monthly regardless of price, which reduces timing risk.

. How do I start investing in the stock market in 2025?

To start investing in the stock market in 2025: Step 1 - Open a demat and trading account with a SEBI-registered broker (Zerodha, Groww, Upstox in India; Robinhood, Fidelity in US). Step 2 - Complete KYC verification (PAN card, Aadhaar, bank details, photo). Step 3 - Fund your account via bank transfer. Step 4 - Research stocks using fundamental analysis (P/E ratio, revenue growth, debt levels) and technical analysis (charts, trends). Step 5 - Start small - invest 10-20% of savings initially. Step 6 - Diversify across sectors (tech, finance, healthcare, consumer goods). Step 7 - Track your portfolio and rebalance quarterly. Beginners should consider starting with index funds (NIFTY 50, SENSEX ETFs) before individual stocks. Learn continuously through books, courses, and practice with virtual trading first.

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