Symbol,Date,Open,High,Low,Close,Volume,Change,% Change
ESI,02/28/13,14.52,14.73,13.71,13.78,714067,-0.66,-4.57%
ESI,02/27/13,14.67,15.24,14.36,14.44,709685,-0.11,-0.76%
ESI,02/26/13,15.54,15.94,14.36,14.55,997720,-0.98,-6.31%
ESI,02/25/13,18.59,18.59,15.47,15.53,1744581,-3.10,-16.64%
ESI,02/22/13,18.58,19.02,18.50,18.63,495808,0.12,0.65%
ESI,02/21/13,18.95,18.95,18.27,18.51,405510,-0.27,-1.44%
ESI,02/20/13,19.11,19.18,18.47,18.78,603179,-0.32,-1.68%
ESI,02/19/13,18.29,19.49,18.27,19.10,957834,0.76,4.14%
ESI,02/15/13,18.29,18.45,18.10,18.34,534920,0.04,0.22%
ESI,02/14/13,18.04,18.69,18.04,18.30,745438,0.05,0.27%
ESI,02/13/13,18.13,18.42,17.69,18.25,898354,0.11,0.61%
ESI,02/12/13,17.59,18.25,17.32,18.14,750752,0.56,3.19%
ESI,02/11/13,17.08,17.99,17.02,17.58,440074,0.48,2.81%
ESI,02/08/13,17.80,17.80,16.96,17.10,498606,-0.71,-3.99%
ESI,02/07/13,17.51,18.76,17.51,17.81,1152318,0.99,5.89%
ESI,02/06/13,16.17,16.89,16.10,16.82,385959,0.39,2.37%
ESI,02/04/13,16.19,16.82,16.12,16.43,457879,0.15,0.92%
ESI,02/01/13,16.84,17.73,16.25,16.28,1035208,-0.56,-3.33%
ESI,01/31/13,15.90,16.90,15.90,16.84,977794,0.89,5.58%
ESI,01/30/13,16.64,16.68,15.86,15.95,492053,-0.70,-4.20%
ESI,01/29/13,16.83,16.87,16.44,16.65,576620,-0.22,-1.30%
ESI,01/28/13,16.42,16.99,15.85,16.87,887693,0.71,4.39%
ESI,01/25/13,16.87,17.12,15.15,16.16,2052736,-0.70,-4.15%
ESI,01/24/13,12.42,17.17,11.69,16.86,5205007,2.54,17.74%
ESI,01/23/13,14.38,14.50,13.90,14.32,1175330,-0.10,-0.69%
ESI,01/22/13,14.59,14.67,14.32,14.42,453584,-0.05,-0.35%
ESI,01/18/13,14.43,14.60,14.33,14.47,500784,0.04,0.28%
ESI,01/17/13,14.57,14.64,14.30,14.43,405702,-0.04,-0.28%
ESI,01/16/13,14.80,14.80,14.36,14.47,358495,-0.27,-1.83%
ESI,01/15/13,14.45,14.85,14.22,14.74,562067,0.36,2.50%
ESI,01/14/13,14.53,14.79,14.13,14.38,705636,-0.11,-0.76%
ESI,01/12/13,14.59,14.91,14.45,14.49,866524,0.00,0.00%
ESI,01/11/13,14.59,14.91,14.45,14.49,866524,0.04,0.28%
ESI,01/10/13,14.55,14.65,14.25,14.45,747895,0.00,0.00%
ESI,01/09/13,14.76,14.90,14.34,14.45,1806074,-0.74,-4.87%
ESI,01/08/13,15.50,15.95,15.00,15.19,2195147,-0.38,-2.44%
ESI,01/07/13,17.96,17.97,14.91,15.57,5576602,-3.72,-19.28%
ESI,01/04/13,18.85,19.45,18.66,19.29,771661,0.60,3.21%
ESI,01/03/13,17.79,18.92,17.59,18.69,1187449,0.99,5.59%
ESI,01/02/13,17.65,17.95,17.32,17.70,935433,0.38,2.19%
ESI,12/31/12,17.42,17.62,16.77,17.32,837743,-0.13,-0.74%
ESI,12/28/12,17.12,17.63,16.87,17.45,430080,0.28,1.63%
ESI,12/27/12,17.35,17.55,17.08,17.17,391586,-0.05,-0.29%
ESI,12/26/12,17.20,17.76,17.11,17.22,496015,0.16,0.94%
ESI,12/24/12,17.30,17.77,17.03,17.06,281170,-0.21,-1.22%
ESI,12/21/12,17.89,18.08,17.16,17.27,1162884,-1.05,-5.73%
ESI,12/20/12,19.44,19.63,18.17,18.32,867376,-1.13,-5.81%
ESI,12/19/12,20.16,20.38,19.42,19.45,1047748,-0.60,-2.99%
ESI,12/18/12,19.14,20.10,19.14,20.05,731239,0.93,4.86%
ESI,12/17/12,19.42,19.60,19.08,19.12,651734,-0.25,-1.29%
ESI,12/14/12,19.56,20.16,19.32,19.37,449207,-0.22,-1.12%
ESI,12/13/12,19.41,19.93,19.25,19.59,378407,0.16,0.82%
ESI,12/12/12,19.12,19.88,19.03,19.43,407330,0.40,2.10%
ESI,12/11/12,19.04,19.50,18.86,19.03,606735,0.02,0.11%
ESI,12/10/12,18.90,19.34,18.85,19.01,313421,0.03,0.16%
ESI,12/07/12,18.84,19.52,18.61,18.98,707920,0.17,0.90%
ESI,12/06/12,19.12,19.20,18.73,18.81,596900,-0.40,-2.08%
ESI,12/05/12,18.23,19.71,18.10,19.21,997182,0.98,5.38%