i-law

Compliance Monitor

Traders' online chats cost banks £100m in competition penalties

A group of five banks were caught out when their employees' private internet exchanges were considered by authorities to have breached the Competition Act 1998. Firms face legal risks in this area that need to be identified, monitored and managed, writes Denis O'Connor.

The Competition and Markets Authority (CMA) has recently fined four banks over £100 million because their traders took part in confidential one-to-one Bloomberg chatrooms where they discussed sensitive information about the buying and selling of United Kingdom government bonds (gilts) on specific dates. [1] Citi, HSBC, Morgan Stanley and the Royal Bank of Canada (RBC) all agreed to pay substantial fines to the CMA. Deutsche Bank did not receive a fine as it self-reported its illegal conduct and provided specific and relevant information to assist the CMA in its investigation into the banks' conduct.

The rest of this document is only available to i-law.com online subscribers.

If you are already a subscriber, click Log In button.

Copyright © 2025 Maritime Insights & Intelligence Limited. Maritime Insights & Intelligence Limited is registered in England and Wales with company number 13831625 and address 5th Floor, 10 St Bride Street, London, EC4A 4AD, United Kingdom. Lloyd's List Intelligence is a trading name of Maritime Insights & Intelligence Limited.

Lloyd's is the registered trademark of the Society Incorporated by the Lloyd's Act 1871 by the name of Lloyd's.