Reuters reports on Sakura and 'trade-at rule'
UPDATE 2-Fidelity explores new trading venue amid flash trade concerns - Reuters
(Adds comments from Fidelity, Vanguard, consultant, bylines)
www.reuters.comExclusive: SEC eyes test that may lead to shift away from 'dark pools' - Reuters
U.S. securities regulators are considering testing a proposed reform that could drive business to ma...
www.reuters.com