Basic Stock Market Terminologies: A Beginner’s Glossary to Start Investing Confidently
Basic Stock Market Terminologies: A Beginner’s Glossary to Start Investing Confidently
If you’re new to investing, one of the first hurdles is understanding the basic stock market terminologies. The stock market has its own language, and once you’re fluent, it becomes easier to make sense of news, charts, and trading platforms.

Here’s a simplified glossary of essential stock market terms that every beginner should know:
1. IPO (Initial Public Offering)
When a private company offers its shares to the public for the first time, it’s called an IPO. It’s how companies get listed on the stock exchange and raise capital from investors.
Example: Zomato launched its IPO in 2021 and got listed on NSE and BSE.
2. Stock
A stock represents ownership in a company. When you buy shares, you become a partial owner of that company.
3. Shareholder
Anyone who owns shares in a company is called a shareholder. You can benefit from price appreciation and dividends.
4. Market Capitalization (Market Cap)
This refers to the total value of all outstanding shares of a company.
Formula: Market Cap = Share Price × Number of Outstanding Shares
Example: If a company has 10 million shares and each share is ₹100, the market cap is ₹1,000 crore.
5. P/E Ratio (Price-to-Earnings Ratio)
This indicates how much investors are willing to pay for ₹1 of the company’s earnings.
Formula: P/E = Share Price / Earnings Per Share
A high P/E may suggest overvaluation, while a low P/E might indicate undervaluation.
6. Dividend
A portion of profits paid to shareholders. Not all companies offer dividends, especially growth-focused ones.
Example: TCS regularly pays dividends to its investors.
7. Volume
Volume shows how many shares of a stock were traded during a specific period. High volume often indicates strong interest in the stock.
8. Volatility
Volatility measures how much the price of a stock fluctuates. Higher volatility = higher risk and higher reward potential.
9. Stock Index
An index tracks the performance of a group of stocks. In India, common indices include:
- Nifty 50 – Top 50 NSE companies
- Sensex – Top 30 BSE companies
10. Bull Market
A period when stock prices are generally rising. It’s marked by optimism, investor confidence, and economic growth.
11. Bear Market
The opposite of a bull market—prices are falling, and investor sentiment is pessimistic.
12. Broker
A broker is a platform or person that allows you to buy or sell stocks. In India, brokers must be registered with SEBI.
Popular brokers: Zerodha, Groww, Upstox, Angel One
13. Demat Account
A Demat (Dematerialized) account holds your shares in electronic format. It’s mandatory to trade in the Indian stock market.
14. Trading Account
This is the account you use to place buy and sell orders in the market. It’s linked to your Demat and bank accounts.
15. SEBI (Securities and Exchange Board of India)
SEBI is the regulator of the Indian securities market. It ensures fair trading practices and investor protection.
16. Limit Order vs Market Order
- Market Order: Buy/sell immediately at the best available price.
- Limit Order: Set your own price to buy/sell; order executes only when that price is met.
17. 52-Week High/Low
This represents the highest and lowest price of a stock in the past year. It shows how volatile or stable the stock has been.
18. Portfolio
Your collection of investments—stocks, mutual funds, ETFs, etc.—is called a portfolio. A well-diversified portfolio reduces risk.
19. Risk Appetite
This is your willingness and ability to take risks. It influences what kind of investments you should choose.
20. Blue-Chip Stocks
These are well-established, financially sound companies with a history of steady returns—like Infosys, TCS, and Reliance.
Conclusion
Understanding these basic stock market terminologies is your first step toward confident investing. As you gain more experience, you’ll encounter advanced concepts—but with this foundation, you’ll never feel lost in the financial jargon.