An official familiar with the investigation says the New York Attorney General's Office has issued subpoenas to six firms and sent a letter to another for details about split-second stock trading and any unfair advantages.
MICHAEL VIRTANEN Associated Press, San Diego Union-Tribune Nation
Wed, 04/16/2014 - 2:47pm
An official familiar with the investigation says the New York Attorney General's Office has issued subpoenas to six firms and sent a letter to another for details about split-second stock trading and any unfair advantages.