Natural gas stock National Fuel Gas Co (NYSE:NFG) was last seen up 4% at $87.45, trading at all-time highs after a double upgrade from BofA Global Research to "buy" from "underperform" with a price-target hike to$107 from $85. This follows the firm's analysis of production data from NFG’s Eastern Development Area, which the company acquired from Shell in 2020.Since the start of the year, NFG is up 45%, with any and all pullbacks caught by the 80-day moving average. On track for its third-straight win, the ...