NG OPEN INTEREST | December 27, 2017

December 26, 2017

NG HIGHLIGHTS | December 27, 2017

Volumes - December 26, 2017

NG OPEN INTEREST | December 26, 2017

December 22, 2017

NG HIGHLIGHTS | December 26, 2017

Volumes - December 22, 2017

NG OPEN INTEREST | December 22, 2017

December 21, 2017

NG HIGHLIGHTS | December 22, 2017

Volumes - December 21, 2017

NG OPEN INTEREST | December 21, 2017

December 20, 2017

NG HIGHLIGHTS | December 21, 2017

Volumes - December 20, 2017

NG OPEN INTEREST | December 20, 2017

December 19, 2017

NG HIGHLIGHTS | December 20, 2017

Volumes - December 19, 2017