The Finance Team’s Guide to Staying Ahead of the Market: Dynamic Hedging

This guide is provided by Alt21 Limited, trading as Alt21, an FCA authorised payments and FX provider and is intended for UK businesses considering FX hedging as part of their treasury activity. All examples provided are illustrative only and not a current or guaranteed rate. Please read the full disclaimer at the bottom of the page.  

Exchange rates don’t stand still. A currency exposure that looked well protected at the start of the week can look very different just a few days later as markets move. 

That’s one reason some treasury teams use dynamic hedging. Rather than putting a hedge in place and leaving it unchanged until maturity, a dynamic approach adjusts positions over time to reflect changes in market conditions and underlying currency exposures. 

For businesses managing ongoing FX risk across currencies such as GBP, EUR and CHF, this can provide greater flexibility than a static strategy. However, it also requires more active management and isn’t suitable for every organisation. 

This guide explains what FX dynamic hedging means in practice, how it works, who tends to use it, and how it compares with a static approach so you can judge whether it’s worth exploring further for your organisation. 

Quick summary 

• Dynamic hedging adjusts a hedge position over time in response to changing exposure or market conditions, rather than fixing it once and leaving it unchanged. 

• It differs from static hedging, which sets a hedge at the outset and holds it to maturity regardless of what happens afterwards. 

• The concept is connected with delta hedging, a technique for managing the changing sensitivity of an Options position as the underlying spot rate moves. 

• Dynamic currency hedging tends to suit businesses with continuously changing exposure or larger, more active FX programmes. 

• It is more operationally demanding than static hedging, and it is not automatically the right approach for every business or every exposure. 

Dynamic hedging is not suitable for every business. It does not remove currency risk and requires more active management than a static hedge. This guide is for general information only and is not financial advice. 

What is dynamic hedging? 

Dynamic hedging is a risk management approach in which currency (or other) exposure is hedged using a position that’s adjusted repeatedly over the life of the exposure, rather than being fixed once and left in place.  

Instead of agreeing on a single rate for a single future date, a dynamic hedging strategy responds to market movements, rebalancing the hedge at set intervals or when certain thresholds are crossed. 

The concept originates in Options theory, where it’s closely associated with dynamic delta hedging, a technique used to manage the risk of an Options position by continually adjusting an offsetting position in the underlying asset.  

In FX, this typically means using Currency Options (or a combination of Options and spot or Forward Trades) and recalculating the hedge ratio as the exchange rate, time to expiry, or market volatility shifts. 

It’s worth being clear about what dynamic hedging is not: 

It isn’t a way to remove currency risk entirely, and it isn’t a guarantee of a better outcome than a simpler approach.  

It’s a more active method of managing exposure, and like any FX hedging approach, its suitability depends on a business’s specific circumstances, resources and risk profile. 

How does dynamic hedging work?

There are two aspects to FX dynamic hedging:

Exposure-based dynamic hedging 

Exposure-based dynamic hedging works on one core principle:  

As your forecast currency exposure changes, your hedge changes with it. 

The process begins by estimating future foreign currency cash flows using financial forecasts, ERP data, or confirmed invoices.  

Based on this, the business sets a target hedge ratio that reflects its treasury policy and risk acceptance criteria. 

As new information becomes available, such as customer orders being won or lost, supplier invoices confirmed or forecasts updated, the expected exposure is reassessed. Hedge positions may then be increased, reduced or restructured to keep them aligned with the latest outlook. 

Depending on the strategy being used, this could involve booking additional Forward contracts, reducing existing positions, or adjusting Options where appropriate.  

The objective isn’t to react to every market movement, but to ensure the hedging programme continues to reflect the business’s underlying currency exposure. 

Here’s what the cycle looks like in practice: 

1. Establish the exposure 

The treasury team identifies the underlying currency risk. For example, a forecast EUR receivable, a portfolio of overseas assets, or a series of GBP/CHF supplier payments.

2. Set the initial hedge 

A hedging instrument (often an Option, forward, or blend of the two) is put in place to offset the exposure at the outset. 

3. Monitor the relevant variables 

For an Options-based approach, this usually means tracking the “Greeks.”  

• Delta (sensitivity to the underlying rate) 

• Gamma (how quickly delta itself changes) 

• Vega (sensitivity to volatility)  

• Theta (time decay) 

These figures indicate how well the current hedge still matches the exposure as conditions move.

4. Rebalance the hedge

When the exchange rate, volatility, or time to expiry shifts enough to move the hedge out of alignment, the position is adjusted – buying or selling the underlying currency, or adjusting the Options position – to bring the hedge back in line.

5. Repeat

This monitoring-and-rebalancing cycle continues for as long as the exposure exists, which might mean daily adjustments in fast-moving markets or periodic reviews in calmer ones. 

Delta hedging 

Delta hedging is a specialist risk management technique used alongside FX Options, primarily by financial institutions, trading desks and market makers rather than SME treasury teams. 

An Option’s delta measures how sensitive its value is to changes in the underlying exchange rate. Because delta changes as exchange rates move and as the Option approaches expiry, the overall risk of the position also changes over time. 

To manage this, traders regularly buy or sell the underlying currency to keep the position aligned with their desired level of market exposure. This process, known as delta hedging, involves continual monitoring and periodic rebalancing throughout the life of the Option. 

How frequently adjustments are made depends on several factors, including market volatility, the time remaining until expiry and the costs of trading.  

Active delta hedging of this kind isn’t typically carried out by SME treasury teams managing commercial FX exposure; forwards and Options are more commonly used for that purpose instead. 

Here’s an example of delta hedging:

Delta hedging works very differently from the commercial hedging strategies we’ve covered so far. 

Imagine a bank sells a UK exporter a EUR/GBP FX option that gives the exporter the right to exchange €2 million at a fixed rate in three months. By selling the option, the bank takes on market risk because the option’s value changes as the EUR/GBP exchange rate moves. 

When the option is first traded, its delta is 0.50. This means the bank hedges part of its exposure by buying €1 million in the market. 

A few weeks later, the euro strengthens against sterling and the option moves further into the money. The option’s delta increases to 0.70, meaning the bank is now exposed to more market risk than before. 

To keep its overall position balanced, the bank buys an additional €400,000, increasing its hedge from €1 million to €1.4 million. If market conditions change again, the delta changes too, and the hedge is adjusted accordingly. 

Rather than remaining fixed throughout the life of the option, the hedge is continually rebalanced as exchange rates move. This ongoing adjustment is what distinguishes delta hedging from commercial hedging strategies such as forward contracts or exposure-based dynamic hedging. 

Illustrative example only. The figures used, including the currency amounts and delta values, are hypothetical and have been simplified for explanatory purposes. They are not based on an actual transaction and are not a guide to likely or future results. In practice, delta values change continuously as market conditions evolve, and the timing, frequency and size of hedge adjustments depend on factors including market volatility, time to expiry and the hedging approach adopted by the institution managing the option. Rebalancing in this way can result in higher costs and does not guarantee a particular outcome. Actual results will vary and could be better or worse than shown here, and a business entering into this type of option could sustain losses as well as gains. 

Who uses dynamic delta hedging?

Dynamic delta hedging tends to appeal to organisations with the exposure size, market sensitivity and internal resources to justify a more active approach.

In practice, this often includes: 

Treasury teams at mid-market and larger businesses

These organisations usually have material recurring currency exposure. For example, a Dutch manufacturer invoicing customers in USD and GBP, or a Swiss business with EUR-denominated supply contracts.

Asset managers and funds  

They normally hold international portfolios, where currency movements affect valuations and returns, and where the underlying position itself may already be actively managed. 

Exporters and importers with long lead times

An example being an Irish manufacturer quoting prices months ahead of delivery, where the exposure period is long enough for market conditions to shift meaningfully.

Businesses with Options-based hedging programmes already in place

Since dynamic hedging is typically applied to portfolios that already include currency Options, rather than forwards alone, it’s less commonly used by smaller businesses making occasional FX international payments, or by finance teams without the resource to monitor and rebalance positions regularly.

For those organisations, a simpler approach such as a Forward contract, or an FX Option held to expiry is often more practical.  

Learn more about an FX option vs a forward contract.

Whether any FX risk management strategy is appropriate depends on your business’s individual circumstances, and you should consider this carefully – or seek independent advice – before entering into any FX product.  

Dynamic vs static hedging explained

The distinction between static hedging vs dynamic hedging comes down to whether the hedge is adjusted over time or set once and left alone.

A static hedge, most commonly a Forward contract, fixes the terms of a future transaction at the outset. The business knows the exchange rate it will use on a set date, and that position doesn’t change regardless of how the market moves in the meantime.  

It requires a single decision at the outset and minimal ongoing management, though the business remains committed to that rate regardless of how the market subsequently moves. 

A dynamic hedge is adjusted repeatedly as the exposure and market conditions evolve.  

It can offer more flexibility to respond to changing circumstances, but it demands more active monitoring, more frequent trading, and a clearer understanding of the mechanics involved. 

Neither approach is inherently better. Which approach fits better for your business depends on the exposure itself, how much volatility you’re comfortable managing, and the resources available to manage the hedge on an ongoing basis. 

In practice, many treasury teams use both. A static forward might cover a known, fixed-date payment, while a dynamic approach is reserved for larger or more open-ended exposures where the extra complexity is easier to justify.

Challenges and benefits of FX dynamic hedging

Benefits

• Can help align the hedge with changing conditions. Because the position is rebalanced over time, an FX dynamic hedging strategy can respond to shifts in the underlying rate or volatility, rather than staying fixed regardless of what happens in the market. 

• Suited to complex or long-duration exposures. For exposures that run over many months, or that are difficult to pin down to a single fixed amount and date, a dynamic approach can offer more scope to adjust as forecasts firm up. 

• Works well alongside Options-based strategies. Businesses that already use currency Options as part of their FX risk management can use dynamic currency hedging to manage the resulting exposure more precisely over time. 

• Supports a more granular view of risk. Tracking the Greeks gives treasury teams a more detailed picture of how sensitive their position is to rate, time and volatility changes, which can support broader risk reporting. 

Challenges 

• Requires ongoing monitoring. Unlike a Forward contract that can be set and left, a dynamic hedge needs regular attention, daily in some cases, which demands time, expertise, and often specialist systems. 

• May involve higher trading costs. Each rebalancing transaction carries a cost, and frequent adjustments can add up, particularly in volatile markets where rebalancing happens often. 

• More complex to explain and govern. Boards, auditors and other stakeholders may find a dynamic strategy harder to understand than a single Forward contract, which can add governance overhead. 

• Doesn’t remove currency risk. A dynamic hedge is designed to manage exposure more closely, not to guarantee a particular outcome. Market movements can still affect results, particularly if rebalancing doesn’t keep pace with a fast-moving market. 

• Depends on accurate forecasting. The value of FX dynamic hedging is closely tied to how well the business understands its underlying exposure. Where forecasts are unreliable, frequent rebalancing can compound rather than reduce uncertainty. 

Whether these benefits outweigh the challenges depends heavily on the individual business: its exposure profile, risk parameters, and the resources it can commit to active management.  

This is a decision that typically benefits from independent financial or treasury advice specific to the business’s circumstances. 

Turn FX uncertainty into a strategy 

Understanding dynamic hedging is one thing. Building a currency risk strategy that fits your business is another. 

Whether you’re managing regular overseas payments or planning for future growth, choosing a hedging approach that fits depends on your cash flows, exposure and treasury objectives. 

At Alt21, we help growing businesses understand their Options so they can build an FX strategy that aligns with the way they operate, from a single platform covering Spot, Forwards and Options. 

Speak to an FX specialist to explore hedging approaches suited to your business. 

(Applicants must pass Alt21’s onboarding process and accept our terms and conditions before becoming a client.) 

4 dynamic hedging strategies for treasury teams

Foreign exchange dynamic hedging isn’t a single strategy. It’s an umbrella term for several approaches that help businesses keep their currency hedging aligned with changing exposures or market conditions over time.

Some strategies adjust according to a fixed schedule, while others respond to changes in forecast cash flows or movements in the FX market.  

The appropriate Option depends on factors such as how predictable your currency exposure is, the internal resources available to manage it, and your organisation’s treasury policy. 

The four approaches below are among the most common for businesses managing foreign exchange risk. We’ve excluded delta hedging, as it’s primarily used in trading environments rather than by SME finance teams.

1. Rolling hedges (time-based)

A rolling hedge programme replaces Forward contracts as they mature, helping maintain continuous hedge cover, though each new contract locks in the rate available at the time it’s placed rather than any earlier or later market level. 

For example, if your business pays overseas suppliers every month, each contract is replaced with a new one as it settles. This creates continuous hedge cover for recurring currency exposures without requiring the entire programme to be rebuilt each time. 

Rolling hedges are often used where cash flows are regular and predictable, such as monthly supplier payments or overseas payroll. Because positions are typically reviewed only when contracts roll over, this approach offers periodic opportunities to reassess exposure rather than making continual adjustments.

2. Layered hedges (building cover over time)

Instead of hedging an entire exposure at once, a layered hedge spreads it across multiple transactions executed over a planned period. 

For example, rather than hedging a six-month invoice in a single trade, a business might hedge portions of the exposure over several months. This means the final exchange rate is built up over time instead of depending on a single point in the market. 

Layering can help businesses avoid committing their full exposure at one exchange rate. While the execution schedule is usually planned in advance, each stage allows treasury teams to consider current market conditions before placing the next trade.

3. Exposure-based rebalancing

Some businesses have relatively predictable cash flows, but the size of those cash flows changes as sales forecasts, purchase orders or customer demand evolve. 

With exposure-based rebalancing, the business keeps the same hedging policy but adjusts the amount being hedged whenever its forecast currency exposure changes.  

As expected cash flows increase or decrease, hedge positions may also be increased or reduced to remain aligned with the organisation’s target hedge ratio. 

This approach generally requires more active monitoring than scheduled programmes.  

Adjusting existing Forward contracts can also result in a mark-to-market gain or loss and may involve cancellation costs, depending on the circumstances.

4. Rules-based rebalancing (market-triggered)

Rather than relying on scheduled reviews, rules-based rebalancing uses predefined market conditions to trigger trades automatically. 

For example, a business might set a target exchange rate using a limit order. If the market reaches that level, the trade executes automatically without someone needing to monitor the market throughout the day. 

This approach can help improve consistency and reduce delays between a market opportunity arising and a trade being executed.  

However, the rules themselves still need regular review to ensure they continue to reflect the business’s objectives, forecast exposures and treasury policy, and an automated trigger can still execute at a rate the business wouldn’t have chosen manually if the market moves sharply around that level. 

Which approach fits better?

Each of these approaches involves different levels of flexibility, operational effort and cost. The most appropriate strategy depends on your business’s cash flows, the complexity of your currency exposures and the level of oversight your treasury team can provide. 

For many growing businesses, foreign exchange dynamic hedging is often introduced gradually as international operations become more complex and currency risk becomes a larger part of financial planning. 

Take control of your currency strategy 

Managing foreign exchange risk is easier when you understand your exposures. Businesses often choose an approach that fits where they are now, and revisit it as needs evolve. 

Whether you’re just getting started with Forward contracts or exploring more advanced hedging strategies, Alt21 helps growing businesses implement practical FX strategies in a single platform.  

Want to try it out? Sign up for an account today.  

(Applicants must pass Alt21’s onboarding process and accept our terms and conditions before becoming a client.)  

FAQs 

How often does a dynamic hedge need to be rebalanced?

It depends on the volatility of the currency pair, the size of the exposure, and the rules the treasury team has set (time-based intervals, or thresholds tied to delta or volatility). Some programmes rebalance daily; others review positions weekly or monthly.

Is dynamic hedging more expensive than static hedging?

It can involve more transactions over time, which typically means higher cumulative trading costs compared with a single Forward contract. Whether that additional cost is worthwhile depends on how much value the added flexibility brings to the specific exposure being managed.

Which businesses tend to benefit most from foreign exchange dynamic hedging?

Organisations with larger, ongoing, or Options-based currency exposures, and with the internal resource (or specialist support) to monitor and rebalance positions regularly, tend to see the most benefit from a dynamic approach. Businesses with smaller, simpler or one-off exposures often find a static hedge more practical.

Does dynamic hedging remove currency risk?

No. Dynamic hedging is designed to help manage exposure more closely as conditions change, but it doesn’t guarantee a particular outcome or remove market risk.

As with any hedging approach, its suitability depends on the individual business’s circumstances, and this article is intended for educational purposes rather than financial advice. 

Can a small or mid-sized business use dynamic hedging?

Yes, SMEs can hedge dynamically, though it’s a step up in complexity from static hedging. Automated platforms can reduce some of the manual monitoring burden, but the underlying need for FX expertise, or specialist support, doesn’t go away.

What data do you need to run a foreign exchange dynamic hedging programme?

Reliable, current visibility of exposure is the starting point, typically drawn from accounting or ERP systems, alongside a forecast of future currency flows. Without accurate data, rebalancing decisions are difficult to make well.

ALT21 Limited is authorised and regulated by the Financial Conduct Authority (FRN: 783837) and is a company registered in England and Wales (number 10723112). The registered address is 45 Eagle Street, London WC1R 4FS, United Kingdom. This article has been produced by ALT21 Limited for information purposes only. It does not constitute financial advice or an offer to sell or the solicitation of an offer to buy any products referenced. Hedging products are not suitable for every business. Before entering into any FX product, you should consider whether it is appropriate for your needs and circumstances. ALT21 Limited assumes no liability for errors, inaccuracies or omissions. Eligibility criteria and terms and conditions apply to all products and services offered by ALT21 Limited. Not all applications will be accepted.