HollyFrontier Down 1.4% Since Tudor Pickering Downgraded One Week Ago (HFC)

Tudor Pickering downgraded HollyFrontier (NYSE:HFC) from Hold to Sell a week ago. HollyFrontier shares are selling at $27.36, 1.4% below the $27.74 price point of one week ago.HollyFrontier has...