Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model All three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 52 points (0.4%) at 12,867 as of Tuesday, Nov. 13, 2012, 11:54 AM ET. The NYSE advances/declines ratio sits at 1,426 issues advancing vs. 1,481 declining with 120 unchanged. The Services sector currently sits up 0.1% versus the S&P 500, which is up 0.5%. A company within the sector that fell today was KAR Auction Services ( KAR), up 7.7%. Top gainers within the sector include Dick's Sporting Goods ( DKS), up 5.0%, Home Depot ( HD), up 4.4%, Luxottica Group ( LUX), up 2.3%, Ross Stores ( ROST), up 2.2% and O'Reilly Automotive ( ORLY), up 1.9%. TheStreet Ratings group would like to highlight 4 stocks pushing the sector lower today: 4. LATAM Airlines Group S.A ( LFL) is one of the companies pushing the Services sector lower today. As of noon trading, LATAM Airlines Group S.A is down $0.36 (-1.5%) to $23.91 on light volume Thus far, 124,781 shares of LATAM Airlines Group S.A exchanged hands as compared to its average daily volume of 470,300 shares. The stock has ranged in price between $23.61-$24.09 after having opened the day at $24.00 as compared to the previous trading day's close of $24.27. LATAM Airlines Group S.A., together with its subsidiaries, provides passenger and cargo air transportation services primarily in South America. As of June 22, 2012, the company operated a fleet of 310 aircrafts. LATAM Airlines Group S.A has a market cap of $11.7 billion and is part of the transportation industry. The company has a P/E ratio of 26.1, above the S&P 500 P/E ratio of 17.7. Shares are up 4.4% year to date as of the close of trading on Monday. Currently there are no analysts that rate LATAM Airlines Group S.A a buy, 4 analysts rate it a sell, and 3 rate it a hold. TheStreet Ratings rates LATAM Airlines Group S.A as a hold. The company's strengths can be seen in multiple areas, such as its robust revenue growth, increase in net income and growth in earnings per share. However, as a counter to these strengths, we also find weaknesses including a generally disappointing performance in the stock itself, generally higher debt management risk and disappointing return on equity. Get the full LATAM Airlines Group S.A Ratings Report now.