anyone know of any. I know the info is out there, but to be honest w/ you I am truthfully too dumb to really read and understand all this junk http://www.nyse.com/equities/nysearcaequities/1157018931913.html
some dark pools can remove liquidity from the market - is that what you mean? Are you trying to hide your trade or are you trying to participate in the additional liquidity?