NG - Natural Gas (Henry Hub) Physical Futures</a></div><div><a>NN - Henry Hub Natural Gas Last Day Financial Futures</a></div><div><a>QG - E-mini Natural Gas Futures</a></div><div><a>HH -Henry Hub Natural Gas Look-Alike Last Day Financial Futures</a></div><div><a>NP - Henry Hub Penultimate NP Futures</a></div><div><a>UKG - UK NBP Natural Gas Calendar Month Futures</a></div><div><a>TTE - Dutch TTF Natural Gas (USD/MMBtu) (ICIS Heren) Front Month Futures</a></div><div><a>TTF - Dutch TTF Natural Gas Calendar M