WhitmanTrading

What Is a Forward Contract?

Forward contract is a private agreement between two parties to buy or sell an asset at a fixed price on a specified future date. It is not exchange-traded or cleared, so both sides carry the risk that the other fails to perform, and the terms can be set to anything they agree on.

Two parties agree now on the price of a trade that will happen later. That is a forward contract, and everything more sophisticated in derivatives is a variation on it.

How it works

Both sides commit today to a transaction on a stated date. One will buy, one will sell, and the price is fixed regardless of where the market goes in between.

There is no venue. The contract exists between two named parties, usually documented directly, and nobody else is a participant in it.

Which means performance depends entirely on the counterparty. If the price moves far enough that one side owes a large amount, the contract is only worth what that side can actually pay.

Tailoring is the point

A futures contract is standardized. Fixed sizes, fixed dates, fixed deliverable — you take what the exchange offers or you do not trade.

A forward is whatever the two sides write down. An odd quantity, an unusual date, an asset no exchange lists — all of it is available because there is no rulebook.

So a hedge can match an exposure exactly, with no residual left over, which a standardized contract can rarely do.

A worked example

A manufacturer expects a payment of 5 million in a foreign currency in 137 days. No futures contract expires in 137 days and no contract size divides 5 million cleanly.

A forward can be written for exactly 5 million, on exactly that date. The rate is fixed today, the exposure is fully removed, and nothing is left unhedged.

On the date, the trade happens at the agreed rate. If the market rate is better, the manufacturer has given up that gain; if worse, they have avoided that loss. Both were accepted deliberately.

What they have not removed is the bank’s ability to perform. The currency risk is gone and has been replaced with an exposure to one institution over 137 days.

Table diagram comparing a futures hedge with a forward for a 5 million payment due in 137 days.
A diagram of this page's worked example: the forward fits the amount and the date exactly and swaps currency risk for one bank's.

No margin means no daily reckoning

Futures are marked to market daily. Gains and losses move in cash every day, so the amount ever owed between two parties stays small.

A forward accumulates. Nothing changes hands until the settlement date, so the amount at stake grows with every day the price moves further from the agreed one.

Which means the exposure is largest exactly when it is most dangerous. A big move creates both a large obligation and, often, a counterparty in difficulty because of that same move.

Modern practice has partly closed the gap. Many forwards now carry collateral arrangements that behave like margin, and regulation pushes standardisable contracts into clearing — but a plain bilateral forward, uncollateralized, is still exactly as described, and that is what the term means.

The original data

The S&P 500’s worst fall since 1950 shows how far a price can travel while a forward waits to settle. From its close of 1,565.15 on 9 October 2007 the index fell to 676.53 on 9 March 2009, a drop of 56.8% with no daily settlement in between for anyone holding an uncollateralized forward on it.

A forward’s exposure is the accumulation of moves with nothing settling in between. A long run in one direction is a sequence over which an uncollateralized obligation can become substantial without anybody exchanging anything.

And the cost to the hedger is harder to see than on an exchange. A listed contract shows its spread on the screen; a bespoke forward has no visible spread at all, which does not mean it is free — it means the cost is embedded in the rate quoted to you. Say the quoted rate sits 0.2% away from the fair carry-adjusted rate: on a 5 million contract that is 10,000 paid without ever appearing as a line item.

How the forward price is set

It is not a forecast. The forward price is derived from the spot price plus the cost of carrying the asset to the delivery date — financing, storage, and any income it produces along the way.

Which is why a forward above spot does not mean the market expects a rise. For most financial assets it simply means interest costs more than the asset yields.

The relationship is enforced by arbitrage. If the forward price drifted away from spot-plus-carry, somebody could buy the asset, sell it forward, and lock a riskless profit — so it does not drift far.

That is worth internalizing because it recurs everywhere. Futures curves, currency forwards and swap rates are all built from the same carry arithmetic, and reading them as predictions is one of the most common misinterpretations in finance.

How this connects

Specialized versions exist for almost every market. A forward rate agreement fixes an interest rate for a future period, and an interest rate swap is essentially a series of them strung together.

For a commodity the carry calculation includes convenience yield, the benefit of holding the physical asset now, which can pull the forward price below spot.

A hedger who uses exchange futures instead accepts basis risk, the gap between the standardized contract and the exposure being protected.

The exchange version removes the counterparty through a central counterparty, and daily settlement means a losing futures position meets a margin call while a forward simply accumulates.

What the forward leaves behind is credit risk, the chance that the institution on the other side cannot pay when the contract has moved in your favor.

Options offer the alternative to the obligation described below. A buyer pays a premium for the right, and moneyness at expiry decides whether that right is used.

Every forward is a zero-sum arrangement between its two parties, since one side’s gain is exactly the other’s loss.

And perpetual futures in crypto are the opposite design, with no delivery date and a periodic funding payment instead.

When it fails

The characteristic failure is a hedge that works and a counterparty that does not. The contract does exactly what it promised — the price moved, the forward is deeply in your favor, and the amount owed to you is large. That is also the scenario in which the party owing it is most likely to be in trouble, since the same move that enriched your side impoverished theirs. A hedge is only as good as the institution behind it, and it is weakest at the moment it has worked best.

A second failure is treating it as a forecast. The forward price is carry arithmetic, not a view.

A third is assuming it can be exited easily. There is no market to sell it into; unwinding means negotiating with the same counterparty or writing an offsetting contract with somebody else.

A fourth is forgetting it is an obligation, not an option. If the market goes your way, you still have to deliver at the agreed price.

The question: The hedge is deep in profit. Will they pay?

And a fifth is ignoring documentation. What counts as a default, how disputes are resolved and what collateral is required are all negotiated, and they are the terms that matter when things go wrong.

Forward market covers where these contracts are arranged and by whom. Counterparty risk covers the exposure a forward leaves open. And clearing house covers the institution built specifically to remove it.

The practical check

A forward is the most basic derivative there is — two people agreeing a price today for a trade that happens later. Every futures market in the world is an attempt to keep that idea while removing the part where you have to trust the person on the other side.

— Michael Whitman

This page is educational, not financial advice. Test every idea on your own charts before risking money.