Somebody bid a million shares of Citigroup at 29.80, and the bid suddenly got slammed out. Its a dangerous game to lean on these bids if you don' t have HFT speed.
http://premarketinfo.com/2012/08/27/leaning-on-large-bids-a-dangerous-game-for-human-traders/
Any traders get caught in this today?
http://premarketinfo.com/2012/08/27/leaning-on-large-bids-a-dangerous-game-for-human-traders/
Any traders get caught in this today?