With the S&P 500 Index (INDEXSP:.INX) up 12% year-to-date there are several names in the financial sector that have outperformed the market so far this year. More specifically these names fall into the credit services industry—and you are probably familiar with all of them. Credit services companies Discover (NYSE:DFS) Mastercard (NYSE:MA) Visa (NYSE:V) and Capital One Financial (NYSE:COF) have all posted strong year-to-date gains and have some very solid looking charts. Beginning with Discover you can see below that the chart on the weekly timeframe is in a solid uptrend. It should be noted that all charts and performance ...