Island trades more QQQ than the AMEX anyway.
http://www.isld.com/qqq/
Plus, I am sure the Susquehanna will do anything in their power to benefit themselves (i.e., I am pretty sure that some of the option rules such as market making, turning off autoexec for locked and crossed markets are compliments of Susquehanna).
http://www.isld.com/qqq/
Plus, I am sure the Susquehanna will do anything in their power to benefit themselves (i.e., I am pretty sure that some of the option rules such as market making, turning off autoexec for locked and crossed markets are compliments of Susquehanna).