Stocks

From WikiMD's Food, Medicine & Wellness Encyclopedia

Stocks (PSF)
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Stocks represent shares of ownership in a corporation. When individuals or entities purchase stocks, they become shareholders or stockholders, effectively owning a portion of the company. The size of that portion depends on the number of shares they hold relative to the total number of shares issued by the company. Stocks are fundamental to the capital markets and are traded on various stock exchanges around the world, such as the New York Stock Exchange (NYSE) and the Nasdaq.

Types of Stocks[edit | edit source]

Stocks are primarily categorized into two types: common stock and preferred stock.

Common Stock[edit | edit source]

Common stock grants shareholders voting rights, typically one vote per share, to elect the board members who oversee the major decisions made by management. In terms of dividends, which are a share of the company's profits distributed to shareholders, common stockholders are on a lower priority level compared to preferred stockholders. However, they potentially benefit from capital appreciation in the value of their shares.

Preferred Stock[edit | edit source]

Preferred stockholders generally do not have voting rights, but they have a higher claim on assets and earnings than common stockholders. For example, dividends for preferred stocks are usually fixed and must be paid out before dividends to common stockholders. In the event of bankruptcy, preferred stockholders are paid out before common stockholders but after debt holders.

Stock Exchanges[edit | edit source]

Stock exchanges are marketplaces where stocks, along with other financial instruments, are bought and sold. The New York Stock Exchange (NYSE) and the Nasdaq are two of the largest and most well-known stock exchanges globally. Stocks listed on these exchanges are required to meet specific listing criteria and adhere to regulations set by the exchange and market regulators like the Securities and Exchange Commission (SEC) in the United States.

Investing in Stocks[edit | edit source]

Investing in stocks is a common method for building wealth over time. It involves risk, as the value of stocks can fluctuate significantly due to factors such as company performance, industry conditions, and general economic changes. However, historically, investing in a diversified portfolio of stocks has provided significant returns over the long term.

Stock Market Indices[edit | edit source]

Stock market indices, such as the Dow Jones Industrial Average, the S&P 500, and the Nasdaq Composite, track the performance of a specific set of stocks to gauge the overall health of the stock market and the economy. These indices are used by investors to benchmark the performance of their own portfolios and to make investment decisions.

Risks and Rewards[edit | edit source]

The primary reward of investing in stocks is the potential for high returns. Over time, the stock market tends to increase in value, though the prices of individual stocks can be volatile. The main risk is the potential loss of capital, as the value of stocks can decrease. Diversification, or spreading investments across a wide range of companies and industries, is a common strategy to mitigate this risk.

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Contributors: Prab R. Tumpati, MD