Automated securities brokerage, namely, providing financial services featuring the electronic execution of securities transactions; financial services in the nature of an investment security; providing financial information relating to the execution of securities transactions by electronic means; providing financial research services; providing securities trade execution services featuring a trading and ordering system; financial services, namely, electronic trading of financial instruments, acting as a market maker and trading in securities, futures, derivatives and other financial instruments, providing trade execution and trade confirmation services, namely, confirmation and supervision of clearing and settlement of financial instruments and financial information relating thereto