A share represents partial ownership in a company, and the share market is where these ownership units are bought and sold. Investors trade shares on exchanges like the New York Stock Exchange or NASDAQ, enabling companies to raise capital and individuals to grow wealth through price appreciation and dividends.
When a company goes public, it issues shares to the public through an initial public offering (IPO). These shares are then traded on regulated exchanges. For example, Apple Inc. issued its first shares in 1980, and today investors worldwide trade Apple's stock on the NASDAQ under the ticker symbol AAPL. Each share gives the holder a small stake in the company's assets and profits.
The share market operates on supply and demand. Prices rise when more people want to buy a stock than sell it, and fall when selling pressure exceeds buying interest. This changing applies to all publicly traded companies, from tech giants to regional banks. The market functions 24 hours a day across global time zones, though major exchanges have set trading hours.
Trading happens through centralized exchanges or over-the-counter (OTC) platforms. Exchanges like the NYSE and NASDAQ enforce strict listing standards, ensuring transparency and investor protection. Companies must file regular reports with regulators such as the U.S. Securities and Exchange Commission (SEC), which requires disclosures on finances, risks, and executive compensation.
Investors place orders via brokers-either online platforms like Fidelity or traditional firms. Orders can be market orders (executed at current price) or limit orders (executed only at a specified price). For example, if you place a limit order to buy 100 shares of Amazon at $140 per share, the trade only executes if the price drops to $140 or lower.
High-frequency trading (HFT) accounts for a significant portion of daily volume. Algorithms execute thousands of trades per second based on minute price changes. According to the SEC, HFT accounted for about 50% of U.S. equity trading volume in 2022, highlighting how technology shapes modern markets.
There are two primary types of shares: common and preferred. Common shares give voting rights at shareholder meetings and potential dividend payments. Preferred shares typically do not carry voting rights but receive dividends before common shareholders and have priority in asset distribution during liquidation.
For example, Berkshire Hathaway issues Class A shares (BRK.A), which are priced over $400,000 each. These shares are held mostly by institutional investors and Warren Buffett himself. Class B shares (BRK.B) are more accessible, trading around $300 per share, and offer limited voting power compared to Class A.
| Type | Voting Rights | Dividend Priority | Price Range (2024) |
|---|---|---|---|
| Common | Yes | After preferred | $10 - $10,000+ |
| Preferred | No | Higher | $25 - $1,000 |
Non-voting shares exist too-some companies issue them to founders or insiders to maintain control while raising capital. Tesla, Inc. has multiple classes of stock, including Series A and B, with different voting rights and economic interests.
Major global exchanges include the New York Stock Exchange (NYSE), NASDAQ, London Stock Exchange (LSE), and Tokyo Stock Exchange (TSE). These venues provide liquidity, price discovery, and regulatory oversight. The NYSE handles over 1.5 billion trades daily, according to its 2023 annual report.
Companies go public to raise funds for expansion, research, or debt repayment. For example, Meta Platforms (formerly Facebook) raised $16 billion in its 2012 IPO, which helped finance the development of Oculus VR and infrastructure upgrades. After going public, the company's stock price rose over 1,000% in five years, rewarding early investors.
Individuals trade shares for long-term growth, income via dividends, or speculation. Day traders profit from short-term price swings, while buy-and-hold investors focus on fundamentals like earnings growth and competitive advantage. According to Morningstar, the S&P 500 returned an average of 10% annually from 1926 to 2023, adjusted for inflation.
Many assume the share market is purely speculative. While short-term movements can be volatile, long-term returns are driven by underlying business performance. A study by Dimensional Fund Advisors found that over 20-year periods, U.S. equities outperformed bonds and cash in 95% of cases.
Another misconception is that only wealthy people can invest. With fractional shares and low-cost brokerage platforms, anyone can start with as little as $1. Apps like Robinhood and Webull allow users to buy partial shares-such as 0.1 of a Tesla stock-for under $100. This lowers entry barriers.
"share" and "stock" are interchangeable terms in most contexts. However, "stock" often refers to the entire equity class of a company, while "share" denotes a single unit. For example, if you own 100 shares of Alphabet Inc., you hold 100 units of its stock. Alphabet's stock trades under the ticker GOOGL on the NASDAQ.
I once watched a live demo of a trading floor during a market crash in 2020. The noise was overwhelming-shouting, flashing screens, rapid clicks. But behind the chaos was a system designed to process millions of transactions per second with minimal error. That moment clarified how mechanical and rule-based the market truly is, despite the emotional narratives surrounding it.
Share markets differ from bond markets, where investors lend money to governments or corporations in exchange for interest payments. Bonds are generally less volatile than stocks but offer lower long-term returns. Over 20 years, bonds averaged 5% annual return versus 10% for equities, according to the Federal Reserve Bank of St. Louis.
Commodity markets involve physical goods like oil, gold, or wheat. Unlike shares, commodities don't represent ownership. Instead, they reflect supply and demand for raw materials. Gold prices surged 30% in 2022 due to inflation fears, while crude oil fluctuated between $70 and $120 per barrel.
Understanding what is share and share market begins with recognizing that shares are not just paper-they represent real stakes in real businesses. When you buy a share of Microsoft, you're purchasing a tiny piece of a company that develops software, cloud services, and AI tools. Your decision affects capital allocation, innovation, and job creation.