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US 2003/0229557 A1Published application
Order book process and method
AssigneeThe NASDAQ OMX Group, Inc.
InventorsJAMES N. RICHMANN, STUART SERKIN, TIMOTHY VINCENT, FRED STIENING, JOHN T. HUGHES JR., DANIEL F. MOORE
Life of this patent
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Abstract
A system for execution of transactions includes a main memory of a computer system storing an order book to match a portion of security interest in the order book to a received order for a security.
Claims30
A system for execution of transactions comprises:
- a main memory of a computer system storing an order book to match a portion of security interest in the order book to a received order for a security.
A method for trading securities in an electronic market comprises:
- storing an order book representing trading interest of at least one security in a main memory of a computer system;
- and
- matching a portion of the security trading interest in the order book to a received order for a security represented in the book.
A computer program product residing on a computer readable medium comprises instructions for trading securities in an electronic market to cause a computer to:
- store an order book representing trading interest of at least one security in a main memory of a computer system;
- and
- match a portion of the security trading interest in the order book to a received order for a security represented in the book.
Dependencies are inferred from the claim text.