Stock trading takes place on stock exchanges, which are regulated platforms where buyers and sellers come together to trade stocks. Some well-known stock exchanges include the Bombay Stock Exchange (BSE) in India New York Stock Exchange (NYSE) and the NASDAQ in the United States, and many others.

To trade stocks, individuals typically need to open a brokerage account with a licensed brokerage firm. These accounts provide access to the stock markets and the ability to buy and sell stocks.

Stock trading involves two primary actions: buying (going long) and selling (going short) stocks. When you buy a stock, you own a share in the underlying company, and you hope its value will increase over time. When you sell, you're looking to profit from either a price decline (short selling) or to realize gains from a previous purchase.

Stock trading carries risks, and stock prices can be highly volatile. Prices can be influenced by various factors, including economic news, company earnings reports, geopolitical events, and investor sentiment.

Successful stock trading often requires a deep understanding of financial markets, trading strategies, and ongoing research to stay informed about market developments.