Investors interested in Oils-Energy stocks should always be looking to find the best-performing companies in the group. Nine Energy Service (NINE) is a stock that can certainly grab the attention of many investors, but do its recent returns compare favorably to the sector as a whole? A quick glance at the company's year-to-date performance in comparison to the rest of the Oils-Energy sector should help us answer this question.Nine Energy Service is a member of the Oils-Energy sector. This group includes 247 ...