providing temporary use of non-downloadable computer software for electronically trading derivatives, securities, commodities, currency and currency options; providing temporary use of non-downloadable computer software used to provide pricing and analytical information on the trading of derivatives, securities, commodities, currency and currency options; providing temporary use of non-downloadable computer software used to calculate the theoretical fair price of options on foreign exchange contracts and other financial instruments; computer consulting services in connection with software for facilitating interactive communication and information sharing over a global computer network and other networks in the fields of finance, banking, investment and the trading of derivatives, securities, commodities and currency