Sunoco LP (SUN) closed the most recent trading day at $54.83, moving +0.59% from the previous trading session. The stock's performance was behind the S&P 500's daily gain of 1.11%. Meanwhile, the Dow gained 1.64%, and the Nasdaq, a tech-heavy index, added 1.03%.Heading into today, shares of the master limited partnership had lost 4.32% over the past month, outpacing the Oils-Energy sector's loss of 10.8% and lagging the S&P 500's loss of 1.16% in that time.Analysts and investors alike will be keeping a clos ...