BRIEF-KCG says averaged $27.7 bln dollar volume traded, 8.7 bln shares traded in U.S. equities for May
June 14, 2017 at 07:43 AM EDT
* Kcg holdings - in market making, KCG averaged $27.7 billion dollar volume traded, 8.7 billion shares traded, and 3.4 million trades per day in u.s. Equities for May
