Forwards, Futures, and Mark-to-Market

How forwards differ from futures, how margin and mark-to-market work, and how long and short positions gain or lose.

Forwards and futures both lock in a future price, but they do not trade or settle in the same way. The main exam distinction is market structure: forwards are usually OTC and customized, while futures are standardized, exchange-traded, margined, and cleared.

Students should focus on structure first and payoff direction second. Once the market structure is clear, questions about leverage, margin, and counterparty exposure become much easier.

Forward Contracts

A forward is a customized agreement between two parties to buy or sell an underlying at a future date for a price agreed today.

Typical features include:

  • OTC negotiation
  • customized terms
  • direct bilateral exposure
  • less standardization than listed contracts

Because forwards are customized, they can fit specific commercial needs. The trade-off is greater counterparty exposure and less standardization.

Futures Contracts

A futures contract serves a similar economic purpose, but its market structure is different.

Typical features include:

  • standardized contract terms
  • exchange trading
  • central clearing
  • margining and daily mark-to-market

Futures are therefore easier to compare across participants than customized forwards, but they are less flexible in their terms.

Long and Short Positions

Direction matters in both forwards and futures.

  • the long side benefits when the underlying price rises relative to the contract price
  • the short side benefits when the underlying price falls relative to the contract price

This payoff is linear, unlike the asymmetric payoff pattern of options.

Margin and Daily Mark-to-Market in Futures

Futures involve margining and daily recognition of gains and losses through mark-to-market.

At a high level:

  • gains may be credited daily
  • losses may be debited daily
  • required margin must be maintained

This means a futures position can create cash demands before expiry rather than only at the end of the contract.

Maintenance Margin and Margin Calls

Students should also recognize that margin is not only an opening deposit. If losses reduce the margin balance below the required maintenance level, the participant may need to add funds.

That point matters because futures risk is not limited to the final gain-or-loss figure at expiry. Adverse price movement can create immediate funding pressure through variation margin and margin calls, even when the original reason for using the contract was hedging.

    flowchart LR
	    A[Futures position opened] --> B[Initial margin posted]
	    B --> C[Daily price movement]
	    C --> D[Daily mark-to-market gain or loss]
	    D --> E[Margin account adjusted]

Leverage in Futures

Futures can create substantial leverage because a relatively small margin deposit controls a much larger notional exposure.

That means:

  • small favourable price moves can generate large percentage gains on posted capital
  • small adverse price moves can create large percentage losses

Students should treat leverage as a central risk of futures, not as a footnote.

Hedging and Basis Risk

Typical hedging uses include:

  • producers locking in sale prices
  • consumers locking in purchase prices
  • investors hedging portfolio value
  • institutions managing currency or interest-rate exposure

Even when a derivative is used as a hedge, the result may not be perfect. Basis risk can remain if the hedge and the exposure do not move exactly together.

Closing Out Before Expiry

Many futures positions are not held all the way to final delivery or cash settlement. A participant can often close the position by entering an offsetting trade before expiry.

This is another practical distinction from many customized forwards. Listed futures are built for active transfer and standardized offset. Forwards are usually designed around the specific needs of the original counterparties.

The Core Comparison

The safest summary for exam purposes is:

  • forwards: customized, OTC, bilateral, more direct counterparty exposure
  • futures: standardized, exchange-traded, centrally cleared, margined daily

That comparison matters more than memorizing minor operational detail.

Key Terms

  • Forward: Customized OTC contract for future purchase or sale.
  • Future: Standardized exchange-traded contract.
  • Mark-to-market: Daily recognition of gains and losses.
  • Initial margin: Deposit required to establish a futures position.
  • Basis risk: Risk that the hedge and the exposure do not move perfectly together.

Common Pitfalls

  • Assuming forwards and futures are identical because both lock in a future price.
  • Forgetting that futures are marked to market daily.
  • Overlooking leverage because the initial margin looks small.
  • Mixing up the long and short profit directions.
  • Ignoring counterparty exposure in OTC forwards.

Key Takeaways

  • Forwards and futures serve similar economic purposes but have different market structures.
  • Futures are standardized and centrally cleared; forwards are usually customized and bilateral.
  • Futures margin and daily mark-to-market create ongoing cash-flow consequences.
  • Maintenance margin can create cash demands before expiry.
  • Long positions benefit from price increases; short positions benefit from price decreases.
  • Hedging with forwards or futures can reduce risk, but basis risk may remain.

Quiz

### What is the main structural difference between a forward and a futures contract? - [x] A forward is usually customized OTC, while a future is standardized and exchange-traded. - [ ] A future always has no underlying asset. - [ ] A forward cannot be used for hedging. - [ ] A future gives the buyer a right but not an obligation. > **Explanation:** The main distinction is customized bilateral structure versus standardized exchange-based structure. ### What does daily mark-to-market mean in futures trading? - [ ] the underlying asset is delivered every day - [ ] the strike price changes every day - [x] gains and losses are recognized in the margin account each day - [ ] the contract automatically expires each day > **Explanation:** Futures positions are repriced daily and gains or losses are reflected through margin adjustments. ### Which side of a futures contract benefits if the underlying price rises? - [ ] the short side - [ ] neither side - [x] the long side - [ ] whichever side paid less commission > **Explanation:** A long futures position benefits from price increases relative to the contract level. ### Why can futures create large gains or losses relative to the capital posted? - [ ] because they eliminate margin requirements - [ ] because they have no underlying exposure - [x] because they embed leverage through margin-based notional exposure - [ ] because they are guaranteed by the government > **Explanation:** A relatively small margin deposit can control a much larger notional position. ### Which use most clearly describes hedging with a futures contract? - [ ] buying a contract only to guess direction with no exposure to offset - [ ] buying stock to earn dividends - [x] using the contract to reduce the effect of an unwanted price move in an existing exposure - [ ] eliminating all uncertainty permanently > **Explanation:** Hedging with futures is about reducing unwanted risk linked to a real exposure. ### What is a major risk in an OTC forward that listed futures are designed to reduce? - [ ] voting dilution - [ ] stock-split risk - [ ] call-option time decay - [x] bilateral counterparty exposure > **Explanation:** Because OTC forwards are bilateral contracts, direct counterparty exposure is more significant than with centrally cleared futures.

Sample Exam Question

A wheat producer wants to reduce the risk of falling wheat prices before harvest. The producer is considering a standardized exchange-traded contract that requires margin and reflects gains and losses daily.

Which instrument is the producer most likely using?

  • A. A futures contract
  • B. A warrant
  • C. A listed equity call option only
  • D. A subscription right

Correct answer: A.

Explanation: The question describes a standardized exchange-traded contract with margin and daily mark-to-market, which is the defining structure of a futures contract. A warrant and a subscription right are issuer-related equity instruments, and a listed call option does not match the described linear hedging structure.

Revised on Friday, April 24, 2026