Symbol,Date,Open,High,Low,Close,Volume,Change,% Change
ACH,05/31/12,10.73,10.78,10.57,10.66,112514,-0.06,-0.56%
ACH,05/30/12,10.78,10.79,10.70,10.72,146484,-0.19,-1.74%
ACH,05/29/12,10.80,10.97,10.80,10.91,427370,0.84,8.34%
ACH,05/25/12,10.14,10.17,10.05,10.07,101651,-0.25,-2.42%
ACH,05/24/12,10.50,10.51,10.13,10.32,175189,0.00,0.00%
ACH,05/23/12,10.31,10.36,10.06,10.32,308528,-0.23,-2.18%
ACH,05/22/12,10.62,10.78,10.46,10.55,192962,-0.11,-1.03%
ACH,05/21/12,10.32,10.69,10.16,10.66,354770,0.50,4.92%
ACH,05/18/12,10.22,10.27,10.05,10.16,173339,0.04,0.40%
ACH,05/17/12,10.32,10.34,10.12,10.12,219236,-0.15,-1.46%
ACH,05/16/12,10.38,10.52,10.25,10.27,246935,-0.06,-0.58%
ACH,05/15/12,10.59,10.59,10.32,10.33,315049,-0.19,-1.81%
ACH,05/14/12,10.58,10.66,10.52,10.52,206553,-0.27,-2.50%
ACH,05/11/12,10.76,10.97,10.72,10.79,216992,-0.09,-0.83%
ACH,05/10/12,10.92,10.95,10.83,10.88,125309,0.03,0.28%
ACH,05/09/12,10.85,10.96,10.63,10.85,603438,-0.41,-3.64%
ACH,05/08/12,11.44,11.44,11.06,11.26,357065,-0.55,-4.66%
ACH,05/07/12,11.72,11.84,11.70,11.81,199167,0.40,3.51%
ACH,05/04/12,11.65,11.65,11.38,11.41,199680,-0.44,-3.71%
ACH,05/03/12,11.95,11.97,11.83,11.85,104460,-0.26,-2.15%
ACH,05/02/12,12.03,12.12,11.90,12.11,226139,-0.06,-0.49%
ACH,05/01/12,12.02,12.23,12.02,12.17,186479,0.14,1.16%
ACH,04/30/12,12.29,12.29,11.97,12.03,353907,-0.61,-4.83%
ACH,04/27/12,12.20,12.75,12.20,12.64,339448,0.48,3.95%
ACH,04/26/12,12.16,12.28,12.13,12.16,92801,0.01,0.08%
ACH,04/25/12,12.19,12.19,12.04,12.15,97581,0.08,0.66%
ACH,04/24/12,12.10,12.22,11.97,12.07,174635,0.16,1.34%
ACH,04/23/12,12.04,12.04,11.72,11.91,175043,-0.54,-4.34%
ACH,04/20/12,12.43,12.61,12.40,12.45,176389,0.38,3.15%
ACH,04/19/12,12.06,12.21,11.91,12.07,101924,-0.01,-0.08%
ACH,04/18/12,11.96,12.11,11.96,12.08,147293,0.02,0.17%
ACH,04/17/12,12.04,12.09,11.90,12.06,112436,0.06,0.50%
ACH,04/16/12,12.23,12.28,11.95,12.00,90722,-0.15,-1.23%
ACH,04/13/12,12.19,12.23,12.02,12.15,154875,-0.19,-1.54%
ACH,04/12/12,11.89,12.36,11.87,12.34,370349,0.60,5.11%
ACH,04/11/12,11.75,11.88,11.66,11.74,368586,0.20,1.73%
ACH,04/10/12,11.76,11.80,11.37,11.54,306639,-0.11,-0.94%
ACH,04/09/12,11.67,11.78,11.63,11.65,166664,-0.32,-2.67%
ACH,04/05/12,11.76,12.05,11.71,11.97,350171,0.35,3.01%
ACH,04/04/12,11.60,11.72,11.56,11.62,184670,-0.26,-2.19%
ACH,04/03/12,11.93,11.99,11.75,11.88,182931,-0.09,-0.75%
ACH,04/02/12,11.66,12.01,11.66,11.97,250560,0.10,0.84%
ACH,03/30/12,12.08,12.08,11.84,11.87,428240,0.18,1.54%
ACH,03/29/12,11.72,11.73,11.54,11.69,373224,-0.11,-0.93%
ACH,03/28/12,12.04,12.06,11.66,11.80,364472,-0.31,-2.56%
ACH,03/27/12,12.29,12.36,12.11,12.11,142019,-0.03,-0.25%
ACH,03/26/12,11.97,12.14,11.97,12.14,195881,0.07,0.58%
ACH,03/23/12,11.91,12.10,11.82,12.07,176523,0.10,0.84%
ACH,03/22/12,12.18,12.18,11.96,11.97,251430,-0.40,-3.23%
ACH,03/21/12,12.24,12.38,12.10,12.37,231965,0.25,2.06%
ACH,03/20/12,12.25,12.25,11.91,12.12,486428,-0.43,-3.43%
ACH,03/19/12,12.45,12.63,12.43,12.55,277701,-0.12,-0.95%
ACH,03/16/12,13.14,13.20,12.64,12.67,749252,-0.45,-3.43%
ACH,03/15/12,12.98,13.16,12.91,13.12,246851,0.11,0.85%
ACH,03/14/12,13.15,13.31,12.99,13.01,427729,-0.26,-1.96%
ACH,03/13/12,12.94,13.31,12.85,13.27,291136,0.53,4.16%
ACH,03/12/12,12.71,12.83,12.58,12.74,288618,-0.01,-0.08%
ACH,03/09/12,12.70,12.79,12.61,12.75,127392,0.11,0.87%
ACH,03/08/12,12.62,12.70,12.46,12.64,331598,0.03,0.24%
ACH,03/07/12,12.55,12.63,12.46,12.61,469070,0.47,3.87%
ACH,03/06/12,12.35,12.50,12.06,12.14,558612,-0.93,-7.12%
ACH,03/05/12,13.35,13.35,13.04,13.07,191449,-0.53,-3.90%
ACH,03/02/12,13.62,13.68,13.43,13.60,134963,-0.05,-0.37%