Wall Street Zen cut shares of National Fuel Gas (NYSE:NFG – Free Report) from a hold rating to a sell rating in a report published on Saturday. Get National Fuel Gas alerts:View Our Latest Analysis on National Fuel GasNational Fuel Gas Stock PerformanceShares of NFG stock opened at $82.80 on Friday. National Fuel Gas (NYSE:NFG – Get Free Report) last announced its earnings results on Wednesday, July 29th. National Fuel Gas Company Profile(Get Free Report)National Fuel Gas Company (NYSE: NFG) is a diversified energy company engaged primarily in the production, gathering, transmission, distribution and marketing of natural gas. See AlsoReceive News & Ratings for National Fuel Gas Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for National Fuel Gas and related companies with MarketBeat.com's FREE daily email newsletter.