An in-depth article exploring the history, types, key events, functionalities, importance, and various aspects of stock exchanges around the world.
The stock exchange, commonly referred to as the stock market, is a pivotal platform for the sale and purchase of securities where prices are determined by supply and demand. Its primary function is to facilitate the raising of capital by public companies, governments, and other entities through the sale of securities to investors. In addition, stock exchanges provide liquidity and reduce investment risks.
In the primary market, new securities are created and sold for the first time, usually through initial public offerings (IPOs).
The secondary market involves the buying and selling of previously issued securities. The New York Stock Exchange (NYSE) and NASDAQ are notable examples.
In the OTC market, trading is done directly between two parties, often through a dealer network, rather than on a centralized exchange.
Dark pools are private exchanges where large volumes of securities are traded anonymously, away from the public eye.
The Black-Scholes model is commonly used for option pricing:
where \(d_1\) and \(d_2\) are calculated as:
Stock exchanges play a crucial role in the economic development by mobilizing savings for investment and providing a platform for raising capital. They are essential for corporate governance and wealth creation.