Method and apparatus for stock and index option price improvement, participation, and internalization
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United States of America Patent
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Mar 22, 2011
Grant Date -
Sep 4, 2008
app pub date -
Apr 3, 2008
filing date -
Jul 21, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A method for stock option trading includes receiving an option order at a market, contemporaneously receiving a copy of the option order at an electronic drop (EDrop) system, which is separate and distinct from the market, obtaining a potential cross quantity and a potential cross price based on the option order at the EDrop system, and submitting, through the EDrop system, a contra-order, with respect to the option order, to the market for fulfillment, wherein the contra-order specifies at least one of an underlying security potential cross quantity, and the potential cross price.
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