A forward contract and a currency option are two ways to manage the risk that an exchange rate moves before a business makes a foreign currency payment, and the main difference is simple. A forward fixes the rate and commits you to it. An option sets a protected rate but leaves you free to walk away from it if the market moves in your favour, in return for a premium paid upfront. One buys certainty at no upfront cost; the other buys flexibility at a cost. This guide explains how each works, how they compare on cost, protection and upside, and the situations each tends to suit. Medlock & Thames is a currency broker, so this is general information rather than advice on which instrument is right for your business.
What is a forward contract?
A forward contract is an agreement to exchange one currency for another at a rate fixed today, for delivery on a set date in the future, usually up to twelve months ahead and sometimes longer. You secure it with a small deposit, then settle the balance when the contract matures, and the rate you pay is the rate you fixed, whatever the market has done in between. A forward is a firm commitment: you are obliged to complete the exchange on the agreed date. There is no premium to pay for the protection, which is one reason it is the most widely used hedging tool. We set out the mechanics, with a worked example, in how a forward contract works.
What is a currency option?
A currency option gives the holder the right, but not the obligation, to exchange currency at an agreed rate, known as the strike rate, on or before a set date. In return for that right, the business pays a premium upfront. If the market rate at the time is worse than the strike, the business exercises the option and gets the protected rate. If the market rate is better, it simply lets the option lapse and exchanges at the more favourable market rate instead. The premium is the cost of that flexibility, and it is paid whether or not the option is ever used. Currency options are derivatives, and a business uses them, like forwards, to protect a genuine commercial exposure rather than to speculate on the rate.
How do forwards and options compare?
The two instruments protect against the same thing, an adverse move in the exchange rate, but they differ on four points that matter.
On upfront cost, a forward has no premium, only a deposit that forms part of the eventual settlement, while an option requires a premium paid at the outset that is not returned. On obligation, a forward must be completed, whereas an option can be left to lapse. On protection, both fix a worst case rate, so the downside is covered either way. On upside, a forward gives none, because the rate is locked, while an option lets the business benefit if the market moves in its favour. In short, a forward trades away the upside and the premium in exchange for certainty and a lower cost, and an option pays for the chance to keep that upside.
When might a business use a forward?
Businesses commonly use a forward when the payment is known and committed, and certainty is the priority. A signed supplier contract, a property completion, an overseas payroll or a confirmed export receipt all involve a fixed amount on a fairly fixed date, which is exactly the situation a forward is built for. Because there is no premium, a forward also suits businesses that are cost sensitive and are comfortable giving up the upside in return for a known result. The forward turns a variable future cost into a fixed line in the budget, which is often the whole point for a finance team.
When might a business consider an option?
An option tends to come into consideration when the underlying transaction is uncertain, or when keeping the upside matters enough to pay for it. A business bidding for an overseas contract it might not win, for example, faces a payment that may or may not happen, and the freedom to let an option lapse can be worth the premium. Some businesses also use options on more volatile currency pairs where they want protection but are reluctant to lock out a favourable move entirely. The trade off is always the premium, which is a real, upfront cost that reduces the benefit of any favourable move and is lost if the option is not exercised. Whether that cost is justified depends on the specific exposure and the view the business takes, which is a decision for the business and its advisers.
Are there structured alternatives?
Yes. Between the plain forward and the plain option sit structured products that combine elements of both, such as a collar, which sets a protected floor and a capped ceiling so the business is shielded from a bad move but gives up some of the upside in exchange for a lower or nil premium. These structures can look attractive, but they are more complex, can carry obligations that a simple option does not, and need to be understood in full before use. Because the detail varies and the risks are particular to each structure, they are best examined case by case with appropriate professional input, and this guide does not recommend any specific structure.
How are forwards and options regulated and protected?
Medlock & Thames arranges forwards and options through FCA authorised partners, who execute the transactions and safeguard client money in segregated accounts, separate from company funds. A forward or option used to settle a genuine commercial payment, by delivering the currency, is treated as a means of payment rather than a speculative investment, a distinction that matters for how it is regulated. Because options are derivatives, the authorised institution will carry out its usual checks, and a business should make sure it understands the product before committing. We explain who is authorised, who holds your money and why the FSCS does not apply in our regulation and compliance guide.
According to Medlock & Thames
In our experience, the choice between a forward and an option usually comes down to a single question: how certain is the underlying payment? When a business knows it must pay a fixed amount on a fixed date, it almost always values the certainty and the absence of an upfront cost that a forward gives, and the great majority of the commercial hedges we see are forwards for that reason. Options tend to earn their premium when the transaction itself is still in doubt, such as a tender that may or may not be won, where the freedom to walk away is worth paying for.
Frequently asked questions
Which is cheaper, a forward or an option?
A forward has no premium, while an option carries one, so a forward is usually cheaper at the outset. Whether it works out cheaper overall depends on where the rate goes and whether the underlying transaction proceeds, because an option can let a business capture a favourable move that a forward would have locked out.
Do you pay anything upfront for a forward?
Usually a deposit to secure the contract, rather than a premium. That deposit forms part of the total you settle, with the balance due at the contract date. If the market moves sharply against the position, a provider may ask for a top up to maintain the deposit.
Can you lose the premium on an option?
Yes. The premium is paid upfront and is not refunded, even if the option is never exercised. It is the cost of the protection and the flexibility, in the same way an insurance premium is not returned if you do not claim.
Are currency options speculation?
Not when they are used to protect a genuine commercial exposure, such as a forecast payment or receipt. Used purely to bet on currency movements, with no underlying transaction, they would be speculative, which most corporate hedging policies rule out.
Does Medlock & Thames decide which instrument you use?
No. Medlock & Thames is a currency broker. We explain how the instruments work and execute them through FCA authorised partners, but the choice of instrument is the business's own, taken with appropriate professional advice where needed.
Related articles
This guide is part of our FX Hedging and Treasury series. For the wider framework, read FX hedging for finance directors. For how a hedge is reflected in the accounts, see IFRS 9 hedge accounting explained. For the mechanics of fixing a rate, read how a forward contract works. To discuss a corporate exposure with a dealer, visit corporate currency.
For how these tools sit alongside funding, see business finance and currency.
