Big boys don't want the rules of this game to change.
http://finance.yahoo.com/news/Flash-crash-panel-mulls-big-rb-1185462820.html?x=0
http://finance.yahoo.com/news/Flash-crash-panel-mulls-big-rb-1185462820.html?x=0
Big boys don't want the rules of this game to change.
http://finance.yahoo.com/news/Flash-crash-panel-mulls-big-rb-1185462820.html?x=0
What fraction of that 40% do you think is due internalized institutional flow? I should know that number, but I can't recall it.http://markets.cboe.com/us/equities/market_share/
About 60% done on the lit venues - about 40% down dark.