A CFD in trading is a contract of agreement established between a trader and the CFD broker to settle the difference in price for the underlying asset from when the trade is opened to when it’s closed.
Traders buy or sell several units (also called contracts) from their chosen financial instrument, which is linked to an underlying asset. Unlike traditional trading, CFD trading does not involve taking ownership of the underlying asset.
As previously mentioned, CFDs are a form of derivative trading that allows traders to open a long (buy) position if they believe the market will continue to rise or a short (sell) position if they believe the market will fall.
There will always be two prices displayed on a CFD trading platform. The first is the ask (buy) price. Traders use them to open a long position. Then, the bid (sell) price is the price traders will use when they might want to open a short position.
The ask (buy) price will always be slightly higher than the bid (sell) price. The difference between these two prices is what’s known as the spread.
Some brokers may charge a commission to open and close a trade, while others may have a wider spread to offset those commissions. Either way, the spread will always be present.
The way profits and losses are calculated in CFD trading is determined by the number of points (or pips) the market moves in the trader’s desired direction, multiplied by the number of units they might’ve bought or sold.
As CFD trading is a derivative product, trading is also done through the use of leverage. A trader could open a bigger position size with a small amount of capital, called margin. This could also be called leveraged trading, which we’ll discuss in more detail below.
Margin and leverage in CFD trading
Leverage enables traders to control larger positions by depositing only a fraction of the total trade value, known as margin.
For example, with 20:1 leverage, a trader could manage $20,000 worth of an asset with just $1,000. This amplifies both potential profits and losses since gains and losses are calculated on the full position size, not just the margin.
The initial margin is the amount required to open a position, the free margin represents available funds for new trades, and the maintenance margin is the minimum equity needed to keep trades open.
Falling below the maintenance margin can trigger a margin call, requiring additional funds to be added; otherwise, the broker can automatically close open trades to prevent the trader’s account from falling to zero.
Because leverage increases risk, small adverse market moves could quickly reduce a trader’s margin and lead to losses exceeding their deposit. Regulated brokers offer risk management tools such as negative balance protection and clear leverage limits.
Understanding how leverage works and applying strict risk and money management are essential for trading responsibly. Before a broker allows a trader to use margin, they might want to gather more information, such as the trader's identity and ability to cover potential losses.
To gain some experience, novice traders could start with a demo account before moving to a live account. When opening a live account, a trader must also ensure they have the necessary funds to start trading.
Sometimes, brokers require new traders to answer questions to test their knowledge and ensure they understand the risks involved with margin trading. It might be best to first learn how leverage and margin trading work.