Knight Backs Getco Bid, Ending Saga Started With Trade Error

Knight Backs Getco Bid, Ending Saga Started With Trade Error

Jin Lee/Bloomberg

Traders work at a Knight Capital Group Inc. post on the floor of the New York Stock Exchange (NYSE) in New York, U.S. An acquisition by Getco LLC would end the 17-year independence of Knight, a company propelled by the explosion in electronic trading in American stock markets.