Citi and the London Stock Exchange Group (LSEG) announced a data partnership on December 16, 2025, aiming to enhance comprehensive data services across markets, trading, investment banking, and risk analytics. The collaboration will offer Citi access to broader economic, pricing and risk intelligence datasets, improving execution and governance. Part of LSEG’s strategy to expand its data ecosystem, this deal complements other tech partnerships with Microsoft, OpenAI and Databricks, as the firm integrates AI into financial analytics.