A world leader in financial services
Our performance in numbers
*StoneX retail trading live and demo account holders globally since Q4 2020.
Our history
Your trusted trading partner, since 1983
Established in the UK in 1983, City Index is one of the world leaders in spread betting, FX and CFD trading.
With over 13,500 markets to choose from our clients have access to trade and invest across a range of products to suit their financial goals. We help traders grow, giving them the tools they need to improve their trading skills.


City Index’s parent company is StoneX Group Inc. (NASDAQ: SNEX). With over 100 years in the financial markets, it is one of the largest retail and institutional trading providers in the world.
StoneX Group Inc.’s quarterly and annual financial statements are available for review on StoneX Investor Relations website.
Key StoneX financial data as of August 2021
- Total assets: $10.9 billion
- Total customer equity: $3.9 billion
- Available cash and liquidity*: $832 million
- Regulatory capital excess: $198 million
*The repayment of our Convertible Senior Note due 2022 is excluded given the long-dated maturity of this convertible note.
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Open a City Index account and benefit from competitive spreads and fast, reliable execution.
- Award-winning platforms and apps
- Exclusive trading tools like SMART Signals and Performance Analytics
- Fast, secure deposits and withdrawals

Frequently asked questions
How big is City Index?
City Index has over one million customers worldwide, 800+ staff and 1200+ trading partners. We’re part of StoneX Group, one of the world’s largest trading providers – listed on the NASDAQ and an S&P 500 constituent.