SWITCH

STOCK TRADE EXECUTION SERVICES, NAMELY, MATCHING BUYERS AND SELLERS OF STOCKS ON AN ELECTRONIC COMMUNICATIONS NETWORK; ROUTING SERVICES FOR STOCK TRADE ORDERS; STOCK TRADE ORDER PROCESSING SERVICE THAT ENABLE SUBSCRIBERS TO SEND TO ALL STOCK TRADE ORDERS THROUGH AN ELECTRONIC COMMUNICATIONS NETWORK WHEREBY NON-MARKETABLE ORDERS ARE FORWARDED DIRECTLY TO A DIFFERENT ORDER BOOK FOR FULFILLMENT AND MARKETABLE ORDERS ARE PRE-SCANNED FOR MATCHES AT THE ELECTRONIC COMMUNICATIONS NETWORK, THEN FORWARDED TO ANOTHER MARKET IF THERE IS NO MATCH ON THE ELECTRONICS COMMUNICATIONS NETWORK