Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link. One out of the three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading down 14 points (-0.1%) at 16,140 as of Tuesday, Feb. 18, 2014, 12:00 PM ET. The NYSE advances/declines ratio sits at 2,063 issues advancing vs. 873 declining with 164 unchanged. The Services sector currently sits up 0.5% versus the S&P 500, which is up 0.2%. On the negative front, top decliners within the sector include Norfolk Southern Corporation ( NSC), down 2.3%, Ryanair Holdings ( RYAAY), down 1.8%, United Continental Holdings ( UAL), down 1.4%, Grupo Televisa S.A.B ( TV), down 1.2% and Carnival Corporation ( CCL), down 1.2%. Top gainers within the sector include Myriad Genetics ( MYGN), up 9.8%, Ctrip.com International ( CTRP), up 9.0%, Delhaize Group ( DEG), up 5.5%, Rite Aid Corporation ( RAD), up 4.8% and Pandora Media ( P), up 5.0%. TheStreet would like to highlight 3 stocks pushing the sector lower today: 3. Delta Air Lines ( DAL) is one of the companies pushing the Services sector lower today. As of noon trading, Delta Air Lines is down $0.25 (-0.8%) to $31.09 on light volume. Thus far, 3.4 million shares of Delta Air Lines exchanged hands as compared to its average daily volume of 12.7 million shares. The stock has ranged in price between $30.95-$31.59 after having opened the day at $31.36 as compared to the previous trading day's close of $31.34. Delta Air Lines, Inc. provides scheduled air transportation for passengers and cargo in the United States and internationally. Its route network is centered around a system of hub and international gateway airports in Amsterdam, Atlanta, Cincinnati, Detroit, Memphis, Minneapolis-St. Delta Air Lines has a market cap of $26.8 billion and is part of the transportation industry. Shares are up 14.1% year-to-date as of the close of trading on Friday. Currently there are 10 analysts that rate Delta Air Lines a buy, no analysts rate it a sell, and 1 rates it a hold. TheStreet Ratings rates Delta Air Lines as a buy. The company's strengths can be seen in multiple areas, such as its notable return on equity, good cash flow from operations, solid stock price performance, compelling growth in net income and revenue growth. Although the company may harbor some minor weaknesses, we feel they are unlikely to have a significant impact on results. Get the full Delta Air Lines Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.