VELOCITYSHARES 3X LONG NATURAL GAS ETN LINKED TO THE S&P GSCI NATURAL GAS INDEX ER DUE FEBRUARY 9, 2 News • Aktuelle Nachrichten zum VELOCITYSHARES 3X LONG NATURAL GAS ETN LINKED TO THE S&P GSCI NATURAL GAS INDEX ER DUE FEBRUARY 9, 2 Index • onvista