People often ask me about derivatives instruments—what they really are and how you should use them. So I thought I’d share my understanding of this topic.

Let’s start with the basics first. Derivatives are financial instruments that are contracts or agreements made today, but the exchange of goods or trading rights will happen in the future. What makes them interesting is that both buyers and sellers can agree on the price and quantity in advance, even though the goods aren’t in hand yet.

A clear example is the crude oil market. When someone contracts to buy West Texas oil in December at a price of $40 per barrel, it means that when the delivery date arrives, the price will be $40 per barrel—no matter what the real market price is at that time. Both the buyer and the seller can be confident they will receive the product at the agreed price.

As for the types of derivatives, there are several. The first is a forward contract, which is a direct agreement between two parties. It involves delivery of the actual commodity in the future, but it has low liquidity. It’s suitable for hedging risks related to agricultural products and commodities.

The second is a futures contract, which is similar to a forward contract but more standardized. It is traded on formal markets and has high liquidity. Common examples include West Texas crude oil (WTI), Brent crude oil futures, or gold futures traded on COMEX.

The third is options, which give the holder the right to use the option or not. Buyers pay a premium in exchange for that right, while sellers must comply with the contract. This instrument helps limit risk effectively.

There are also swaps, which are agreements to exchange cash flows in the future. They are tools for managing risks related to interest rates and cash flows.

Finally, there is CFD, or a contract for difference. Unlike the others, there is no actual exchange of goods at all. It is trading an instrument that references the price of futures or other assets, with settlement done as the price difference. With high leverage, CFD can help you profit in both rising and falling markets, which is similar to the TFEX contract that people in Thailand are very familiar with.

So why use derivatives? There are many benefits—for example, locking in returns you will get in the future. No matter how the price changes, you can still secure that outcome. You can also hedge risks in your investment portfolio. For instance, if you hold physical gold bars and worry that the price might drop, you can use futures or CFD in a Short position for protection.

They also help diversify your investment portfolio because you can trade commodities without having the commodities in your possession. This is suitable for items such as oil, gold, or other commodities. And of course, CFDs are suitable for speculating on price differences because they have high liquidity and are easy to trade.

But like every financial instrument, derivatives involve risk. The biggest risk is using leverage, which can amplify profits but also amplify losses. If you don’t manage risk well—for example, by choosing a broker with a system that protects against negative balance, using stop-loss, or using trailing stop—then you could lose a large amount of money.

Another risk is that some derivative types require delivery of the actual commodity on the expiration date. You need to study the terms carefully, and market volatility is also a risk. When factors change, the price may shift dramatically.

In summary, derivatives are effective instruments, but they must be used carefully. Once you understand the risks and advantages, you can use them to create real benefits. These instruments won’t automatically make you rich or wipe you out—it depends on how you use them and how you manage risk.