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What Is a Contract for Difference?
A plain-English CFD guide covering how contracts for difference work, why leverage changes the risk, and what to check before trading.
A trader sees a Singapore bank stock moving quickly before market open and wants exposure without buying the actual shares. The platform offers a contract for difference, or CFD, with a small upfront margin. The trade looks simple, but the exposure is larger than the cash placed on the account.
That is why understanding CFDs matters before using them. A contract for difference is a derivative where you trade the price movement of an underlying market, such as shares, indices, commodities, currencies or crypto-linked instruments, without owning the asset itself.
This guide explains how CFDs work, where traders use them, and what checks matter before risking real money.
What a contract for difference means
A contract for difference is an agreement between you and a CFD provider to exchange the difference between the opening and closing price of an underlying market.
If you are right about the price movement, you make a gain. If you are wrong, you make a loss. The key point is that you do not own the underlying shares, index, commodity or currency pair.
- You can usually trade rising markets by going long.
- You can usually trade falling markets by going short.
- You trade through margin, so a small deposit can control a larger position.
- Your result depends on the provider’s pricing, spread, margin rules and financing charges.
How CFD trading works in practice
A CFD trade normally starts with three decisions: the market, the direction and the size. After that, the trader must manage margin, costs and exit rules.
Step | What happens | Why it matters |
|---|---|---|
Choose the market | Select an underlying market such as shares, index, forex or commodity | Different markets have different volatility, trading hours and spreads |
Pick direction | Go long if you expect a rise, or short if you expect a fall | A CFD can lose money quickly in either direction |
Set position size | Choose the number of contracts or equivalent exposure | Position size drives profit, loss and margin required |
Place margin | Deposit only part of the notional exposure | Leverage magnifies both gains and losses |
Exit the trade | Close manually, by target, stop-loss or margin event | The exit decides the realised profit or loss |
The danger is not only being wrong. The danger is being too large when you are wrong. A position can move against you faster than a normal cash investor expects, especially during news events or volatile sessions.
CFDs versus buying the underlying asset
CFDs are often compared with buying shares, but they are different products. A share investor owns the share. A CFD trader owns a contract with the provider.
Area | Buying shares | Trading CFDs |
|---|---|---|
Ownership | You own the shares | You do not own the underlying asset |
Capital used | Usually pay the full purchase amount | Use margin to take larger exposure |
Holding style | Can be long term if investment case holds | Often short term because financing and leverage matter |
Income rights | May receive dividends if eligible | Provider may adjust account for corporate actions under its terms |
Main risk | Market value falls | Market move, leverage, margin call and provider terms |
A CFD can be useful for short-term exposure or hedging, but it is not a cleaner version of share investing. It is a leveraged derivative, and should be treated as one.
Main costs to check before trading CFDs
Many new CFD traders focus only on whether the chart will go up or down. The product economics matter just as much.
- Spread: the difference between buy and sell prices.
- Commission: some share CFDs may charge a separate dealing fee.
- Overnight financing: positions held after the trading day may incur financing charges.
- Currency conversion: overseas markets can create exchange costs.
- Guaranteed stop fees: some platforms charge for guaranteed stop-loss features.
Costs are especially important for frequent traders. A strategy that looks profitable before spread, slippage and financing can become weak after costs.
Why leverage changes the risk
Leverage is the feature that makes CFDs attractive and dangerous. It lets you control a larger market exposure than the cash you deposit.
For example, if a CFD requires 10% margin, S$1,000 may control S$10,000 of exposure. A 3% market move against that exposure is not a 3% loss on your deposit. It is roughly S$300 before costs, or 30% of the S$1,000 margin.
The exact numbers depend on the product and provider, but the principle is simple: leverage turns normal market movement into a larger account movement.
Who CFDs may and may not suit
CFDs are not beginner-friendly wealth-building products. They may suit traders who already understand markets, position sizing, order types and risk controls.
CFDs may suit you if
- You already have a written trading plan.
- You understand margin, leverage and liquidation risk.
- You can afford to lose the money allocated to CFD trading.
- You know your maximum loss before entering each trade.
- You keep trading separate from emergency savings and long-term investments.
CFDs may not suit you if
- You are trying to recover losses quickly.
- You do not understand how the provider prices the contract.
- You are tempted to use maximum leverage.
- You cannot monitor open positions.
- You are using money needed for bills, CPF, tax or business cash flow.
Practical risk checks before placing a CFD trade
Before opening a CFD position, slow the trade down into a checklist. Good trading is often less about prediction and more about refusing bad setups.
- What exact market am I trading, and when is it most volatile?
- How much notional exposure am I taking?
- What is the loss if my stop is hit?
- Can a gap or slippage make the loss larger?
- What spread, commission and overnight financing apply?
- Is the provider regulated in the market where I live?
- Am I trading because of a plan, or because of fear of missing out?
If you cannot answer those questions quickly, the trade is probably not ready.
Frequently Asked Questions
What is a contract for difference in simple terms?
A contract for difference is a derivative that lets you trade the price movement of an asset without owning that asset. Your profit or loss is based on the difference between the opening and closing price.
Can you lose more than your deposit on a CFD?
CFD losses can be large because the product is leveraged. The exact exposure and negative balance rules depend on the provider and jurisdiction, so check the platform terms before trading.
Is CFD trading the same as investing in shares?
No. Buying shares gives you ownership of the shares. A CFD gives you a contract with a provider to trade price movement, usually with margin and leverage.
Are CFDs suitable for beginners?
CFDs are generally not suitable for beginners who do not understand margin, leverage, stop-losses and trading costs. They are better treated as advanced trading products.
The bottom line
A contract for difference is a flexible trading product, but flexibility is not the same as safety. CFDs let you trade price movements without owning the asset, and leverage means a small cash deposit can create much larger market exposure.
Before using CFDs, understand the contract, the provider, the costs, the margin rules and your worst-case loss. If you cannot explain the trade clearly before entering it, the sensible move is to stay out.
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