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. Two out of the three major indices are trading lower today with the Dow Jones Industrial Average ( ^DJI) trading down 37 points (-0.2%) at 16,809 as of Friday, June 27, 2014, 12:55 PM ET. The NYSE advances/declines ratio sits at 1,843 issues advancing vs. 1,114 declining with 177 unchanged. The Financial sector currently sits up 0.1% versus the S&P 500, which is down 0.1%. On the negative front, top decliners within the sector include CoStar Group ( CSGP), down 1.7%, UBS ( UBS), down 0.7%, Prudential Financial ( PRU), down 0.6% and Lloyds Banking Group ( LYG), down 0.6%. Top gainers within the sector include Apollo Global Management ( APO), up 2.5%, Liberty Property ( LPT), up 1.6%, CIT Group ( CIT), up 1.4%, Grupo Financiero Santander Mexico SAB de CV ( BSMX), up 1.3% and Public Storage ( PSA), up 1.2%. TheStreet would like to highlight 3 stocks pushing the sector lower today: 3. National Bank of Greece ( NBG) is one of the companies pushing the Financial sector lower today. As of noon trading, National Bank of Greece is down $0.12 (-3.1%) to $3.62 on light volume. Thus far, 1.9 million shares of National Bank of Greece exchanged hands as compared to its average daily volume of 6.0 million shares. The stock has ranged in price between $3.60-$3.69 after having opened the day at $3.67 as compared to the previous trading day's close of $3.73. National Bank of Greece S.A., together with its subsidiaries, offers diversified financial services primarily in Greece. The company is involved in retail and commercial banking, investment management, investment banking, insurance, investment activities, and securities trading activities. National Bank of Greece has a market cap of $8.8 billion and is part of the banking industry. Shares are down 33.4% year-to-date as of the close of trading on Thursday. Currently there are no analysts that rate National Bank of Greece a buy, no analysts rate it a sell, and none rate it a hold. TheStreet Ratings rates National Bank of Greece as a sell. Among the areas we feel are negative, one of the most important has been a generally disappointing historical performance in the stock itself. Get the full National Bank of Greece 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.