NG OPEN INTEREST | May 31, 2017
NG HIGHLIGHTS | May 31, 2017
NG OPEN INTEREST | May 30, 2017
NG HIGHLIGHTS | May 30, 2017
NG OPEN INTEREST | May 26, 2017
NG HIGHLIGHTS | May 26, 2017
NG OPEN INTEREST | May 25, 2017
NG HIGHLIGHTS | May 25, 2017
NG OPEN INTEREST | May 24, 2017
NG HIGHLIGHTS | May 24, 2017
NG OPEN INTEREST
| May 31, 2017
