date,close,open 1-May-12,58.13,3.41 30-Apr-12,53.98,4.55 27-Apr-12,67.00,6.78 26-Apr-12,89.70,7.85 25-Apr-12,99.00,8.92 24-Apr-12,130.28,9.92 23-Apr-12,166.70,10.13 20-Apr-12,234.98,12.23 19-Apr-12,345.44,13.45 18-Apr-12,443.34,16.04 17-Apr-12,543.70,18.03 16-Apr-12,580.13,21.02 13-Apr-12,605.23,22.34 12-Apr-12,622.77,20.15 11-Apr-12,626.20,21.26 10-Apr-12,628.44,31.04 9-Apr-12,636.23,35.04 5-Apr-12,633.68,41.02 4-Apr-12,624.31,43.05 3-Apr-12,629.32,46.03 2-Apr-12,618.63,51.03 30-Mar-12,599.55,53.42 29-Mar-12,609.86,57.82 28-Mar-12,617.62,59.01 27-Mar-12,614.48,56.03 26-Mar-12,606.98,58.01