LMAX Exchange responds to GFXC request for feedback on Last Look practices in the FX market
London, 21 September 2017 – Today LMAX Exchange submitted its feedback on Last Look practices to the GFXC Secretariat, as part of the formal consultation process on the wording of Principle 17 of the Global FX Code.
Response to Specific Consultation Questions
As the first market participant to commit to the FX Global Code, LMAX Exchange welcomes the opportunity to provide feedback on Last Look practices in the Foreign Exchange Market.
Though the FX Global Code is a positive starting point for restoring trust in the FX industry and creating globally consistent guidance, LMAX Exchange doesn’t believe that the Code goes far enough on restricting or banning the potential market abuse that can result from the use of ‘pre-hedging’ and ‘last look’, in its wording of Principle 17.
Questions: Principle 17 of the Code states that “During the last look window, trading activity that utilises the information from the Client’s trade request, including any related hedging activity, is likely inconsistent with good market practice because it may signal to other Market Participants the Client’s trading intent, skewing market prices against the Client, which (1) is not likely to benefit the Client, and (2) in the event that the Market Participant rejects the Client’s request to trade, constitutes use of Confidential Information in a manner not specified by the Client”.
LMAX Exchange agrees that any trading activity, utilising the Client’s order information, during the ‘Last Look’ window does not benefit the client and at the very least, constitutes use of confidential information in a manner not specified by the client. Furthermore, we are not aware of any situation or scenario where pre-hedging during the ‘Last Look’ window can be beneficial to the client or where clients benefit from skewed market prices against their orders, caused by information leakage during the ‘Last look’ window.
The current wording in Principle 17 effectively legitimises pre-hedging, which could stand accused as front-running during the ‘Last Look’ window. Legitimate working of a client order will be indistinguishable from unethical front-running for pure profit-making utilising privileged Client’s order information. Front-running is considered ‘unethical practice’ in capital markets, defined as ‘unethical practice whereby someone with advance knowledge of a specific market order in, say, shares, bonds or a currency from a client steps in ahead and buys for their own account. When the client’s usually much larger order is executed and drives up the price, the private purchase can be sold at a profit’. Thus, if front-running is acknowledged as ‘unethical’ across all asset classes, why isn’t there a stronger stance in the Global Code on pre-hedging activity during the ‘last look’ window?
Thus, as a direct response to the consultation questions, LMAX Exchange recommends removing ‘likely’ from ‘likely inconsistent with good market practice’ in the wording of Principle 17, referring to ‘any hedging activity during the last look window utilising the information from the Client’s trade request.
Longer-term, LMAX Exchange believes that the Code should ban ‘last look’ at least on anonymous multi-dealer trading venues; it can be argued that the practice may still have its place in the disclosed bi-lateral trading relationships (i.e., bank to specific client), if both counterparties prefer to trade with ‘last look’. Banning ‘last look’ will avoid any potential for market abuse, that has already been evidenced by recent scandals and legal investigations for the misuse of ‘last look’ by some of the most reputable, global financial institutions. LMAX Exchange believes that the need for ‘last look’ has become obsolete; the technological advancements and availability of real-time streaming market data, enabling instantaneous price checks, have entirely eliminated the need for ‘last look’ as a risk management tool. The practice of ‘last look’ that doesn’t exist in any other asset class, erodes trust in FX trading at the time when the industry needs to reinstate much-needed transparency and fairness in FX markets.
Media Contacts
For further information please contact:
LMAX Exchange:
Barbara Pozdorovkina T: +44 20 3192 2524 E: [email protected]
About LMAX Exchange
LMAX Exchange Group is a dynamic, visionary and award-winning financial technology company. Recognised as one of the UK’s fastest growing technology firms, LMAX Exchange is leading the transformation of the global FX industry to transparent, fair, precise and consistent execution. Operating one global marketplace for trading FX, metals, indices and commodities, LMAX Exchange delivers open access, transparency and a level playing field to all market participants.
LMAX Exchange Group offers all clients the ability to trade on LMAX Exchange central limit order book, driven by streaming no ‘last look’ limit-order liquidity from top tier banks and non-bank financial institutions. Servicing funds, banks, brokerages, asset managers and proprietary trading firms, LMAX Exchange offers an anonymous, regulated, rules-based trading environment, order execution in strict price/time priority, and access to real-time streaming market and trade data, enabling all market participants to control execution quality and total trading costs.
Offering a comprehensive range of instruments and ultra-low latency execution, LMAX Exchange operates a global FX exchange infrastructure with matching engines in London, New York and Tokyo.
LMAX Exchange - a unique vision for global FX.
2025
The World’s Best Trading Firm for Digital Assets – Euromoney Foreign Exchange Awardsmore
The World’s Best Trading Firm for Swaps – Euromoney Foreign Exchange Awardsmore
Best B2B Liquidity Provider LATAM – Ultimate Fintech Awards 2025more
2024
Best Execution Venue – Finance Magnates Awardsmore
Best Cryptocurrency Exchange – Finance Magnates Awardsmore
The World’s Best Trading Firm for FX Liquidity – Euromoney Foreign Exchange Awardsmore
Application Performance – Speeds & Feeds – Azul Java Hero Awardmore
Exchange of the Year – Hedgeweek Global Digital Assets Awardsmore
2023
40 Top Innovators in Financial Markets – TabbFORUMmore
Best Execution Venue – Finance Magnates Awardsmore
Best Cryptocurrency Exchange – Finance Magnates Awardsmore
Best Crypto Trading Platform – Financial News Awardsmore
Best Exchange – Hedgeweek European Digital Assets Awardsmore
2022 - 2021
40 Top Innovators in Financial Markets – TabbFORUMmore
Best Exchange (Innovation) – Hedgeweek European Digital Assets Awardsmore
Best Crypto Trading Platform – Financial News Awardsmore
Best Execution Venue – Finance Magnates Awardsmore
Best Execution Venue – Global Forex Awards B2B more
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2020 - 2019
Best Cryptocurrency Exchange – Finance Magnates Awardsmore
Best Institutional Digital Asset Platform – Profit & Loss Readers' Choice Awardsmore
Crossover Award for Best Crypto/Fiat Initiative – Profit & Loss Readers' Choice Awardsmore
Best Anonymous Matching Platform – Profit & Loss Reader' Choice Awardsmore
Best Execution Venue – Finance Magnates Awardsmore
2018 - 2017
Best Crypto Solution Provider – Finance Magnates Awardsmore
Best Margin Sector Platform – Profit & Loss Readers' Choice Awardsmore
2016 - 2015
Best Trading & Execution Technology – HFM US Technology Awardsmore
Best FX Trading Venue (ECN/MTF) – WSL Awardsmore
Deloitte UK Technology Fast 50 – Deloitte more
Deloitte EMEA Technology Fast 500 – Deloittemore
Fastest Growing Tech Company in the UK – The Sunday Times Tech Track 100more
Recognised as a Tech City Future Fifty company – Tech City UK Future Fiftymore
2014 - 2013
Best Infrastructure/Technology Initiative – WSL Institutional Trading Awardsmore
Best Overall Testing Project – The European Software Testing Awardsmore
2012 - 2011
Best Trading System – Financial Sector Technology Awardsmore
Innovative Programming Framework – Oracle Duke's Choice Awardsmore
LMAX Exchange Group is the holding company of LMAX Limited and LMAX Broker Limited.
LMAX Exchange is a trading name of LMAX Limited, which operates a multilateral trading facility, authorised and regulated by the Financial Conduct Authority (firm reference number 509778) and is a company registered in England and Wales (number 6505809).
LMAX Global is a trading name of LMAX Broker Limited which is authorised and regulated by the Financial Conduct Authority (firm reference number 783200) and is a company registered in England and Wales (number 10819525).

LMAX Group has been awarded The World’s Best Trading Firm for Digital Assets at the Euromoney Foreign Exchange Awards 2025. The award celebrates LMAX Group as a pioneer in bridging traditional finance and digital markets.
LMAX Group has been awarded The World’s Best Trading Firm for Swaps at the Euromoney Foreign Exchange Awards 2025. Judged by a panel of global experts showcasing banks, providers and buy-side corporations of excellence and innovation in the market.
LMAX Global has been awarded the Ultimate Fintech Award “Best B2B Liquidity Provider LATAM” for 2025. The awards are presented to the best-performing providers in their category as voted by peers, traders and investors globally.
LMAX Group has been awarded Best Execution Venue for the fourth consecutive year by Finance Magnates at its annual London Summit Awards ceremony. The awards highlight leading participants in the industry as voted for by peers.
LMAX Digital has been awarded Best Cryptocurrency Exchange for 2024 by Finance Magnates at its annual London Summit Awards ceremony. The awards highlight leading participants within the crypto space as voted for by industry peers.
LMAX Exchange has been awarded The World’s Best Trading Firm for FX Liquidity at the Euromoney Foreign Exchange Awards 2024. Judged by a panel of global experts, the awards celebrate excellence and innovation in the global FX market.
LMAX Group has been selected as the winner of the 2024 Azul Java Hero Award: Excellence in Application Performance – Speeds & Feeds. The awards recognise individuals and organisations that demand more, expect more, and get more from Java.
LMAX Digital has been awarded Exchange of the Year at the Hedgeweek Global Digital Assets Awards 2024. The awards recognise excellence in the fields of fund performance and service provision in the digital assets space. Voted on by participants in the financial services industry.
LMAX Group CEO, David Mercer has been named, for the second year running in the TabbFORUM 40 Top Innovators in Financial Markets. This second annual list recognises the achievements and influence of 40 outstanding disruptors and difference-makers having the greatest impact at the intersection of finance and technology.
LMAX Group has been awarded Best Execution Venue for 2023 by Finance Magnates at its London Summit Awards ceremony. The awards spotlight and garner attention for leading participants that have excelled across key segments, and are voted by industry peers.
LMAX Digital has been awarded Best Cryptocurrency Exchange for 2023 by Finance Magnates at its London Summit Awards ceremony. The awards spotlight and garner attention for leading participants that have excelled across key segments, and are voted by industry peers.
For the second year running, LMAX Digital has been awarded “Best Crypto Trading Platform” by leading industry publication, Financial News in its Excellence in Trading & Tech Awards. The awards are voted on by a panel of independent judges and senior editorial staff, and celebrate the companies and individuals that stand out for the strength of their businesses in Continental Europe and the UK.
LMAX Digital has been awarded Best Exchange at the Hedgeweek European Digital Assets Awards. The awards provide a unique insight into the most highly-regarded and successful fund managers and service providers in the digital assets space. The awards are voted on by participants in the financial services industry.
LMAX Group CEO, David Mercer has been named in the TabbFORUM 40 Top Innovators in Financial Markets, recognised as one of the technology-driven innovators, disruptors and difference-makers having the greatest impact in the sector.
LMAX Digital has been awarded the Hedgeweek European Digital Assets Awards “Best Exchange (Innovation)”. The awards are granted to the top firms in their categories and announced at their annual awards ceremony.
LMAX Digital has been awarded the 2022 Financial News Awards “Best Crypto Trading Platform”. The awards are presented to the best-performing providers in their category.
LMAX Group has been awarded the Finance Magnates Award “Best Execution Venue” for 2022. The awards are presented to the best-performing firms in their categories and announced at the annual summit in London.
LMAX Group has been awarded the 2022 Global Forex Awards B2B “Best Execution Venue”. The awards are presented to the best-performing providers in their category as voted on by business customers, traders and investors globally.
LMAX Global has been awarded the Finance Magnates Award “Best Execution Venue” for 2021. The awards are granted to the top firms in their categories and announced at the annual London summit.
LMAX Digital has been awarded the Finance Magnates Awards “Best Cryptocurrency Exchange”. The awards are granted to the top firms in their categories and announced at the annual London summit.
LMAX Digital has been awarded The Profit & Loss Readers' Choice Awards “Institutional Digital Asset Platform”. These awards are voted on by the readers and recognise excellence within the foreign exchange industry throughout the previous year.
LMAX Group has been awarded The Profit & Loss Readers' Choice Awards “Crossover Award for Best Crypto/Fiat Initiative”. These awards are voted on by the readers and recognise excellence within the foreign exchange industry throughout the previous year.
LMAX Group has been awarded The Profit & Loss Readers' Choice Awards “Best Anonymous Matching Platform”. These awards are voted on by the readers and recognise excellence within the foreign exchange industry throughout the previous year.
LMAX Group has been awarded the Forex Magnates Awards “Best Execution Venue”. The awards are granted to the top firms in their categories and announced at the annual London summit.
LMAX Exchange has been awarded the Finance Magnates Awards “Best Institutional Crypto Solution Provider”. The awards are granted to the top firms in their categories and announced at the annual London summit.
LMAX Group has been awarded The Profit & Loss Readers' Choice Awards “Best Margin Sector Platform” for five consecutive years. These awards are voted on by the readers and recognise excellence within the foreign exchange industry throughout the previous year.
The HFM US Technology awards recognise hedge fund technology providers that have demonstrated exceptional customer service and innovative product development in the past 12 months.
LMAX Group has been awarded The Fund Technology and WSL Awards “Best FX Trading Venue ECN/MTF”. The award honours excellence among providers to the institutional trading industry.
Deloitte UK Technology Fast 50 is a ranking of the 50 fastest-growing technology companies in the UK, based on percentage growth of fiscal year revenues over the last four years.
The Deloitte EMEA Technology Fast 500 pre-eminent technology awards program is a ranking of Europe, the Middle East, and Africa's fastest-growing technology companies based on percentage revenue growth over three years.
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The FST Awards recognise excellence and innovation in the field of information technology within the UK and EMEA financial services sector.
Oracle's Duke's Choice Awards celebrate extreme innovation in the world of Java technology and are granted to the most innovative projects using the Java platform.