E*trade Financial Corporation

Vladimir Goldfeld

Michael Bundy

Randy Prager

Omar Kathwari

Irfan Amanat

Methods and systems for providing solutions for trading securities are disclosed, including receiving a level-two quote, the level-two quote including a symbol and at least one market participant quote, the market participant quote including a quote price, a quote quantity, a quote MPID, and a quote side. The methods and systems further include creating a solution set including at least one solution record corresponding to each market participant quote in the level-two quote, the solution record including a solution symbol, a solution side, a solution MPID, a solution price, a solution quantity, and a solution latency, the solution latency including a latency for the market identified by the solution MPID.

Solutions server

Method and system for providing solutions to problems including generating problem definitions for problems, receiving environmental information required for generating solutions for the problems, generating solutions for the problems dependent upon the environmental information and the problem definitions, and communicating solutions to clients before the solutions are disclosed. A solution server comprising a processor coupled to at least one source of environmental information and coupled to at least one client, the processor programmed to generate problem definitions for problems, receive environmental information required for generating solutions for the problems, generate solutions for the problems dependent upon the environmental information and the problem definitions, and communicate solutions to clients before the solutions are disclosed.

Methods and systems for selecting, in a broker-dealer system for automated trading of securities, a path for sending an order for securities to a terminus market, in which the broker-dealer system includes at least one port, the port being coupled through at least one path to at least one terminus market, wherein each path includes at least one direct link between a port and a market system and optionally one or more additional links between the said market system and other market systems, each path having a first terminus at a port and a second terminus at a terminus market, terminus markets being markets to which orders for securities are sent by the broker-dealer system.

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New York, NY, United States of America

Vladimir Goldfeld