How to trade stocks: a beginner's guide for India

A stock is a small piece of ownership in a company. When you buy one share of Apple, you own a tiny fraction of the business. If the company grows in value, your share is worth more. If the company shrinks, your share is worth less.

Companies issue stocks to raise money. Instead of borrowing from a bank, they sell ownership to investors. The investors get a stake in future profits. The company gets cash to grow.

Stocks are also called shares or equities. The terms are interchangeable in most contexts. When people talk about the stock market, they mean the system of exchanges where these shares are bought and sold.

Stock markets are organized exchanges where shares are bought and sold. The price at any moment reflects what buyers are willing to pay and what sellers will accept. When demand rises faster than supply, prices go up. When more people want to sell than buy, prices fall.

In India, the National Stock Exchange (NSE) and the Bombay Stock Exchange (BSE) are the two main exchanges. The Nifty 50 and Sensex are the leading indices, tracking the largest listed companies, including Reliance Industries, HDFC Bank, Infosys, and Tata Consultancy Services. Both exchanges run Monday to Friday during local hours.

Globally, the largest exchanges by market value are the New York Stock Exchange (NYSE) and Nasdaq, both based in the US. Most globally recognized stocks like Apple, Tesla, and Microsoft trade on one of these two.

Some platforms offer a different way to trade stocks. Instead of buying shares directly on an exchange, you buy a digital asset that tracks the price of a real company share. These are sometimes called tokenized stocks. They are not bound by traditional exchange hours. They can be traded 24 hours a day, 7 days a week.

Not all stocks behave the same way. The biggest distinction beginners learn first is between common and preferred stock. In India, these are usually called equity shares and preference shares. Equity shares give you voting rights and a claim on profits via dividends. Preference shares pay a fixed dividend but usually have no voting rights.

Beyond that, stocks are often grouped by company size. Large-cap stocks are companies worth more than $10 billion. Globally these include Apple and Microsoft. In India, names like Reliance, HDFC Bank, and TCS are local large-caps. Small-cap stocks are smaller companies, more volatile, with higher growth potential and higher risk.

Stocks are also grouped by sector: technology, healthcare, finance, energy, consumer goods. Different sectors perform differently in different economic conditions. Tech tends to do well in growth periods. Defensive sectors like utilities and consumer staples tend to hold up during slowdowns.

You will also hear terms like blue chip, growth, value, and dividend stocks. These are not exclusive categories. A single stock can fit multiple labels depending on what you focus on.