A stock exchange is a marketplace where stocks and other securities are traded. It provides a platform for buyers and sellers to come together and negotiate prices.

A primary market is where new securities are issued for the first time. A secondary market is where existing securities are traded between investors.

A stockbroker is a licensed professional who buys and sells stocks and other securities on behalf of clients.

A stock represents ownership in a company, while a bond is a loan to a company. A stock pays dividends, while a bond pays interest. A stock is more risky than a bond because the value of a stock can fluctuate more than the value of a bond.

A prospectus is a document that provides investors with information about a new security offering. It is required by the SEC to be filed before a new security can be sold to the public. The prospectus contains information about the company, the security, and the risks involved in investing in the security.

A bull market is a period of rising stock prices. A bear market is a period of falling stock prices.

The SEC is an independent agency of the United States government that regulates the financial markets. Its mission is to protect investors, maintain fair, orderly, and efficient markets, and facilitate capital formation.

A mutual fund is actively managed, while an ETF is passively managed. A mutual fund trades once a day, while an ETF trades continuously throughout the day. A mutual fund has a higher expense ratio than an ETF.

A credit rating agency is an independent organization that assesses the creditworthiness of companies and governments. It issues credit ratings, which are used by investors to assess the risk of investing in a particular security.

A stock split increases the number of shares outstanding, while a stock dividend does not. A stock split reduces the par value of the stock, while a stock dividend does not. A stock split is not taxable, while a stock dividend is.

A clearinghouse is an organization that facilitates the settlement of trades. It acts as an intermediary between buyers and sellers, ensuring that each party receives the securities or cash that they are entitled to.

A futures contract obligates the buyer to buy or sell a security at a specified price on a specified date, while an options contract gives the buyer the right, but not the obligation, to buy or sell a security at a specified price on a specified date. A futures contract is traded on an exchange, while an options contract is traded over-the-counter. A futures contract is more risky than an options contract.

A margin account allows investors to buy stocks on credit. This means that they can borrow money from their brokerage firm to purchase stocks. Margin accounts are used by investors who want to increase their potential returns, but they also come with increased risk.

A short sale is the sale of a security that the seller does not own, while a long sale is the sale of a security that the seller owns. A short sale is made in anticipation of a decline in the price of the security, while a long sale is made in anticipation of a rise in the price of the security. A short sale is more risky than a long sale.

A stop-loss order is a type of order that is used to limit the losses on a trade. It is placed with a brokerage firm and specifies the price at which the security should be sold if it reaches that price. Stop-loss orders can also be used to protect profits on a trade or to close out a trade at a specified price.