Forex (Foreign Exchange)

Forex, short for foreign exchange, is the largest and most liquid financial market in the world, with daily trading volumes exceeding $7.5 trillion as of 2022 (Bank for International Settlements). Unlike stock exchanges, forex operates as an over-the-counter (OTC) market with no central exchange, running 24 hours a day from Sunday evening through Friday evening across overlapping trading sessions in Sydney, Tokyo, London, and New York.

The forex market serves several critical functions in the global economy. It enables international trade and investment by allowing businesses to convert one currency into another, facilitates speculation by traders seeking to profit from currency movements, and provides mechanisms for hedging against currency risk. Central banks also participate actively to manage monetary policy and stabilize their domestic currencies.

Market participants range from central banks and commercial banks (which handle the bulk of transactions in the interbank market) to hedge funds, multinational corporations, retail traders, and brokers. The market is structured in tiers, with the interbank market at the top handling the largest transactions, followed by smaller banks, institutional investors, and retail traders who access the market through brokers.

Key characteristics of forex trading include high liquidity (especially in major pairs), the use of leverage (which amplifies both gains and losses), low transaction costs relative to other markets, and the ability to profit from both rising and falling currencies by going long or short. Currencies are always traded in pairs, such as EUR/USD or GBP/JPY, where one currency is bought while the other is simultaneously sold.

Forex trading carries significant risk, particularly when leverage is involved. Studies consistently show that a majority of retail forex traders lose money, making risk management, education, and disciplined strategy essential for anyone entering this market.