Symbol,Date,Open,High,Low,Close,Volume,Change,% Change
ACI,03/28/13,5.600,5.600,5.410,5.430,6881525,-0.21,-3.72%
ACI,03/27/13,5.380,5.710,5.301,5.640,8792728,0.17,3.11%
ACI,03/26/13,5.460,5.630,5.360,5.470,8252593,0.07,1.30%
ACI,03/25/13,5.460,5.520,5.270,5.400,7030400,0.01,0.19%
ACI,03/22/13,5.380,5.520,5.330,5.390,6036037,0.03,0.56%
ACI,03/21/13,5.510,5.720,5.350,5.360,11387418,-0.14,-2.55%
ACI,03/20/13,5.530,5.570,5.350,5.500,7281113,0.04,0.73%
ACI,03/19/13,5.800,5.814,5.400,5.460,10479431,-0.29,-5.04%
ACI,03/18/13,5.790,6.030,5.740,5.750,11540126,-0.09,-1.54%
ACI,03/15/13,5.590,5.910,5.550,5.840,21044374,0.26,4.66%
ACI,03/14/13,5.180,5.630,5.140,5.580,12030213,0.44,8.56%
ACI,03/13/13,5.240,5.270,5.130,5.140,5122001,-0.10,-1.91%
ACI,03/12/13,5.230,5.380,5.180,5.240,5472011,0.01,0.19%
ACI,03/11/13,5.340,5.358,5.160,5.230,7042535,-0.11,-2.06%
ACI,03/08/13,5.340,5.500,5.260,5.340,7824361,0.07,1.33%
ACI,03/07/13,5.190,5.300,5.100,5.270,7275999,0.07,1.35%
ACI,03/06/13,5.020,5.300,4.890,5.200,14309128,0.21,4.21%
ACI,03/05/13,5.060,5.150,4.930,4.990,10738231,-0.01,-0.20%
ACI,03/04/13,4.930,5.200,4.890,5.000,12515759,0.10,2.04%
ACI,03/01/13,5.180,5.230,4.890,4.900,18695709,-0.33,-6.31%
ACI,02/28/13,5.360,5.415,5.200,5.230,10892097,-0.21,-3.86%
ACI,02/27/13,5.370,5.530,5.365,5.440,8273754,0.02,0.37%
ACI,02/26/13,5.350,5.470,5.260,5.420,9915449,0.13,2.46%
ACI,02/25/13,5.600,5.670,5.280,5.290,10067565,-0.24,-4.34%
ACI,02/22/13,5.660,5.710,5.500,5.530,6154855,-0.06,-1.07%
ACI,02/21/13,5.520,5.790,5.520,5.590,11326492,0.02,0.36%
ACI,02/20/13,5.880,5.930,5.550,5.570,12204344,-0.31,-5.27%
ACI,02/19/13,5.950,5.990,5.800,5.880,11522907,-0.04,-0.68%
ACI,02/15/13,6.230,6.230,5.910,5.920,10155553,-0.25,-4.05%
ACI,02/14/13,6.000,6.200,5.990,6.170,15708436,0.29,4.93%
ACI,02/13/13,5.900,5.990,5.700,5.880,13362910,-0.04,-0.68%
ACI,02/12/13,5.870,6.080,5.820,5.920,9915097,0.07,1.20%
ACI,02/11/13,5.820,5.880,5.680,5.850,9445300,0.10,1.74%
ACI,02/08/13,5.940,5.970,5.620,5.750,15672532,-0.17,-2.87%
ACI,02/07/13,6.100,6.170,5.910,5.920,12455126,-0.18,-2.95%
ACI,02/06/13,5.990,6.180,5.900,6.100,16572165,-0.83,-11.98%
ACI,02/04/13,7.000,7.140,6.890,6.930,11713870,-0.12,-1.70%
ACI,02/01/13,7.220,7.250,7.040,7.050,6594429,-0.07,-0.98%
ACI,01/31/13,7.060,7.190,6.970,7.120,10734649,0.09,1.28%
ACI,01/30/13,7.350,7.470,7.000,7.030,11501359,-0.35,-4.74%
ACI,01/29/13,7.200,7.555,7.200,7.380,9946092,0.23,3.22%
ACI,01/28/13,7.240,7.290,7.060,7.150,9793007,-0.09,-1.24%
ACI,01/25/13,7.340,7.450,7.180,7.240,6945823,-0.07,-0.96%
ACI,01/24/13,7.640,7.750,7.280,7.310,8690652,-0.30,-3.94%
ACI,01/23/13,7.840,7.949,7.580,7.610,12837003,-0.21,-2.69%
ACI,01/22/13,7.630,7.900,7.500,7.820,13965484,0.17,2.22%
ACI,01/18/13,7.100,7.690,7.080,7.650,30310905,0.55,7.75%
ACI,01/17/13,7.030,7.150,6.920,7.100,8642821,0.13,1.87%
ACI,01/16/13,6.950,7.010,6.830,6.970,6938500,0.01,0.14%
ACI,01/15/13,6.750,6.980,6.720,6.960,8553750,0.15,2.20%
ACI,01/14/13,7.000,7.040,6.750,6.810,7566087,-0.14,-2.01%
ACI,01/12/13,7.240,7.240,6.890,6.950,14438033,0.00,0.00%
ACI,01/11/13,7.240,7.240,6.890,6.950,14432033,-0.28,-3.87%
ACI,01/10/13,7.390,7.440,7.220,7.230,6676974,-0.05,-0.69%
ACI,01/09/13,7.300,7.360,7.070,7.280,8646763,0.04,0.55%
ACI,01/08/13,7.610,7.640,7.160,7.240,11354207,-0.36,-4.74%
ACI,01/07/13,7.570,7.850,7.550,7.600,10040241,-0.06,-0.78%
ACI,01/04/13,7.340,7.700,7.310,7.660,9295980,0.33,4.50%
ACI,01/03/13,7.070,7.490,7.000,7.330,12771654,0.27,3.82%