financial exchange services, namely, investment brokerage and financial portfolio management services in the fields of stocks, bonds, futures, options, swaps, mutual funds, commodities, and other securities and investments via a global computer network; providing information and price quotations of investment securities via a global computer network; providing electronic processing of payments and securities transactions; providing access via a global computer network to databases and other information and analysis in the fields of finance, investment, economics, and business; providing access via a global computer network to investment research tools, portfolio management tools and/or account information