Financial services, namely, automated securities dealing services as a market maker; electronic trading, proprietary trading, and/or acting as a market maker in securities, commodities, foreign exchange, futures, derivatives, and other financial instruments; broker-dealer services on exchanges and over-the-counter markets; providing investment management services, investment advisory services, and portfolio management services; operating and managing collective investment vehicles, including hedge funds and commodity pools; financial research services; analysis of financial trading activity with regard to various financial instruments, asset classes and investment approaches; price quoting services for financial instruments; custodial services; securities order execution and confirmation services, namely, matching orders and routing orders to buy and sell securities