Charles Schwab Corp was incorporated in Delaware in 1986. The Company, through its subsidiaries, is engaged in securities brokerage, banking and related financial services. It provides financial services to individuals and institutional clients through two segments namely Investor Services and Advisor Services. The Investor Services segment provides retail brokerage and banking services to individual investors, retirement plan services and corporate brokerage services. The Advisor Services segment provides custodial, trading, and support services to independent investment advisors (IAs) and retirement business services to independent retirement plan advisors and recordkeepers whose plan assets are held at Schwab Bank. The Investor Services segment provides retail brokerage and banking services to individual investors. Through the Advisor Services segment, it provides custodial, trading, and support services to IAs. To attract and serve IAs, it has a dedicated sales force and service teams assigned to meet their needs. IAs who custody client accounts at Schwab may use proprietary software that provides them with up-to-date client account information, as well as trading capabilities. The Advisor Services website is the core platform for IAs to conduct daily business activities online with Schwab, including submitting and retrieving client account information and viewing news and market information. This platform provides IAs with a comprehensive suite of electronic and paper-based reporting capabilities. It offers online cashiering services, as well as internet-based eDocuments sites for both IAs and their clients that provide multi-year archiving of online statements, trade confirms and tax reports, along with document search capabilities. On 1 September 2011, it completed its acquisition of all of the outstanding common shares of optionsXpress Holdings, Inc., an online brokerage firm focused on equity option securities and futures. The optionsXpress brokerage platform provides active investors and traders trading tools, analytics and education to execute a variety of investment strategies.