The office will serve as the firm's European hub for its equity options business.

Citadel Securities has opened an office in Amsterdam, expanding its presence in Europe and establishing a regional hub for its equity options business. The expansion reflects its continued investment in European capital markets  The office will bring together trading, technology and quantitative research teams to support the firm's equity options operations and provide liquidity in European listed derivatives markets. Citadel Securities said that the expansion reflects its continued in