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Systems and methods for trading

  • US 8,229,831 B2
  • Filed: 04/20/2004
  • Issued: 07/24/2012
  • Est. Priority Date: 04/30/1999
  • Status: Active Grant
First Claim
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1. An apparatus comprising at least one computing device having control logic associated therewith that when executed makes the computing device operable to:

  • receive from a first participant an order for an item;

    make the order available to at least a second participant for at least a predetermined period of time such that the second participant has the ability to trade against the order during at least the predetermined period of time;

    receive from the first participant a command to cancel the order;

    determine that the command to cancel is received after the predetermined period of time;

    cancel the order based at least in part on determining that the command to cancel is received after the predetermined period of time;

    determine that the command to cancel is received during the predetermined period of time; and

    not cancel the order based at least in part on determining that the command to cancel is received during the predetermined period of time.

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