
U.S. natgas futures NGc1 up 4% at $4.15 per million British thermal units
Natgas prices supported by expectations of higher demand due to colder weather and record gas flows to LPG export plants
Natgas companies: CNX Resources CNX.N up 1.1%, Expand Energy EXE.O up 1%
Natgas ETFs: United States Natural Gas Fund UNG.P and ProShares Ultra Bloomberg Natural Gas BOIL.P advance 4% each