Why bigger can be better with FX options

Large notionals often trade at significantly tighter spreads than smaller ones. Simon Nursey at Digital Vega explains why

Shopping trolley and currency

When we examine aggregated bid-offer spreads for foreign exchange options for different notional sizes on the Digital Vega Medusa multi-bank aggregator, we see something rather peculiar – bid/offer spreads for very large notionals are significantly tighter than those for smaller notional options.

Common sense dictates that larger sizes should demand a liquidity premium to cover the increased cost of covering the risk. So, what could explain this effect?

Dealer intervention and auto-pricing

Tr

Only users who have a paid subscription or are part of a corporate subscription are able to print or copy content.

To access these options, along with all other subscription benefits, please contact customer services - www.fx-markets.com/static/contact-us, or view our subscription options here: https://subscriptions.fx-markets.com/subscribe

You are currently unable to copy this content. Please contact info@fx-markets.com to find out more.

Sorry, our subscription options are not loading right now

Please try again later. Get in touch with our customer services team if this issue persists.

New to FX Markets? View our subscription options

Outlook for e-FX: opportunities and risks for banks

As electronification spreads into new areas of FX trading, banks are under pressure to digitise more of their offerings to remain competitive. The race is now on to automate pricing, trading and hedging in areas such as non-deliverable forwards, swaps…

You need to sign in to use this feature. If you don’t have a FX Markets account, please register for a trial.

Sign in
You are currently on corporate access.

To use this feature you will need an individual account. If you have one already please sign in.

Sign in.

Alternatively you can request an indvidual account here: