Electronic financial trading services; Financial securities exchange services; Financial services, namely, assisting others with the completion of financial transactions for stocks, bonds, securities and equities; Financial services, namely, conducting a securities and derivatives exchange; Financial services, namely, coordination, within a single account, of an investment portfolio's maintenance, trading, rebalancing, and tax management needs; Financial services, namely, providing for the exchange of foreign currency, commodities, financial derivatives, interest rate products, and equities via the internet and intranet systems; Financial services, namely, the trading of financial instruments, securities, shares, options and other derivative products