Stocks had their worst day of the year Friday after Greece hit a roadblock on its way to a critical bailout. The S&P 500 index had its first down week of the year. The Dow Jones industrial average closed down 89.23 points, or 0.7 percent, at 12,801.23. The Standard & Poor's 500 finished down 9.31 points to 1,342.64. The Nasdaq composite closed down 23.35 points at 2,903.88. The Dow is down 61 points, or 0.5 percent. The S&P 500 is down 2.26 points, or 0.2 percent. The Nasdaq is down 1.78 points, or 0.1 percent. The Dow is up 583.67 points, or 4.8 percent. The S&P 500 is up 85.04 points, or 6.8 percent. The Nasdaq is up 298.73 points, or 11.5 percent.