What is this in the SPY?

Discussion in 'Trading' started by BobbiDigital, Dec 20, 2011.

  1. BobbiDigital

    BobbiDigital

    Just a glitch in IB's software or what? I haven't been in the market when I have seen these substantial blips happen.
     
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    #1     Dec 20, 2011
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  2. rmorse

    rmorse Sponsor

    These prints are either bad prints or prints against SPY options that are printed late. Check the volume at that time. If it was large, it was most likely vs options.
     
    #2     Dec 20, 2011
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  3. abattia

    abattia

    #3     Dec 21, 2011
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