The Business Services group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Byrna Technologies Inc. (BYRN) 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 Business Services sector should help us answer this question.Byrna Technologies Inc. is one of 315 individua ...