Natgas companies down on milder weather, weaker demand forecasts

** Shares of U.S. natural gas companies down, tracking a fall in natgas futures NGA/

** U.S. natgas futures NGc1 down 2.7% at $3.04 per million British thermal unit, hitting their lowest level since September 26

** Natgas futures fell to hit a more than two-week low, weighed down by forecasts for milder weather and lower demand in the coming days

** Shares of natgas companies: CNX Resources CNX.N down 1.9%, EQT Corp EQT.N falls 3.4%, Energy Transfer ET.N down 1.2%, NextDecade NEXT.O falls 4.3% and New Fortress Energy NFE.O down 4.2%

** ETFs United States Natural Gas Fund UNG.P down 2.1%, and ProShares Ultra Bloomberg Natural Gas BOIL.P falls 3.8%