date,close,open 1-May-12,68.13,34.12 30-Apr-12,63.98,45.56 27-Apr-12,67.00,67.89 26-Apr-12,89.70,78.54 25-Apr-12,99.00,89.23 24-Apr-12,130.28,99.23 23-Apr-12,166.70,101.34 20-Apr-12,234.98,122.34 19-Apr-12,345.44,134.56 18-Apr-12,443.34,160.45 17-Apr-12,543.70,180.34 16-Apr-12,580.13,210.23 13-Apr-12,605.23,223.45 12-Apr-12,622.77,201.56 11-Apr-12,626.20,212.67 10-Apr-12,628.44,310.45 9-Apr-12,636.23,350.45 5-Apr-12,633.68,410.23 4-Apr-12,624.31,430.56 3-Apr-12,629.32,460.34 2-Apr-12,618.63,510.34 30-Mar-12,599.55,534.23 29-Mar-12,609.86,578.23 28-Mar-12,617.62,590.12 27-Mar-12,614.48,560.34 26-Mar-12,606.98,580.12