Key Takeaways Energy ETFs benefit as Arctic weather drove heating demand while gas output fell.LNGX stands to gain as U.S. natural gas futures surged above $6/MMBtu for the first time since 2022.VDE offers diversified exposure after prices jumped 119% in five days, the biggest increase since 1990.In a dramatic reversal of market expectations, U.S. natural gas futures recently soared above $6 per million British thermal units (MMBtu) for the first time since 2022, after a powerful Arctic blast hit major part ...