It reminds me of the following threads: http://elitetrader.com/vb/showthread.php?s=&threadid=108642 http://www.elitetrader.com/vb/showthread.php?s=&threadid=119721&perpage=6&pagenumber=2 http://www.elitetrader.com/vb/showthread.php?s=&threadid=104501