Electronic financial trading services; Financial administration of stock exchange trading of shares and other financial securities in financial markets; Financial information provided by electronic means in the field of securities trading; Financial services, namely, proprietary trading in commodities, securities, options, futures, equities and fixed income products in the United States and overseas market securities; Financial services, namely, the trading of financial instruments, securities, shares, options and other derivative products; On-line trading of financial instruments, shares, options and other derivative products