Symbol,Date,Open,High,Low,Close,Volume,Change,% Change
CENX,03/28/13,7.870,7.900,7.720,7.735,660015,-0.15,-1.96%
CENX,03/27/13,7.840,7.910,7.681,7.890,655668,-0.08,-1.00%
CENX,03/26/13,7.980,8.070,7.817,7.970,640070,0.00,0.00%
CENX,03/25/13,8.130,8.150,7.900,7.970,464878,-0.07,-0.87%
CENX,03/22/13,8.120,8.200,7.980,8.040,719593,-0.04,-0.50%
CENX,03/21/13,8.140,8.260,8.040,8.080,519280,-0.13,-1.58%
CENX,03/20/13,8.270,8.270,8.095,8.210,526757,0.04,0.49%
CENX,03/19/13,8.290,8.300,8.000,8.170,843270,-0.12,-1.45%
CENX,03/18/13,8.220,8.485,8.180,8.290,3656906,-0.10,-1.19%
CENX,03/15/13,8.210,8.480,8.210,8.390,1235315,0.14,1.70%
CENX,03/14/13,8.240,8.270,8.130,8.250,536952,0.06,0.73%
CENX,03/13/13,8.300,8.360,8.125,8.190,472323,-0.15,-1.80%
CENX,03/12/13,8.400,8.560,8.260,8.340,620842,-0.09,-1.07%
CENX,03/11/13,8.480,8.490,8.090,8.430,884516,-0.05,-0.59%
CENX,03/08/13,8.390,8.600,8.300,8.480,725676,0.17,2.05%
CENX,03/07/13,8.260,8.360,8.180,8.310,611681,0.06,0.73%
CENX,03/06/13,8.040,8.320,7.960,8.250,809356,0.24,3.00%
CENX,03/05/13,7.910,8.150,7.910,8.010,1196256,0.18,2.30%
CENX,03/04/13,7.930,7.990,7.770,7.830,883400,-0.18,-2.25%
CENX,03/01/13,8.000,8.060,7.860,8.010,1037119,-0.09,-1.11%
CENX,02/28/13,8.100,8.200,8.000,8.100,991660,-0.06,-0.74%
CENX,02/27/13,8.160,8.300,8.110,8.160,861962,-0.04,-0.49%
CENX,02/26/13,8.170,8.260,8.050,8.200,1041010,0.10,1.23%
CENX,02/25/13,8.250,8.440,8.055,8.100,1217142,-0.12,-1.46%
CENX,02/22/13,8.850,8.910,8.040,8.220,2004848,-0.61,-6.91%
CENX,02/21/13,8.600,8.830,8.460,8.830,999479,0.19,2.20%
CENX,02/20/13,9.140,9.190,8.600,8.640,1299845,-0.51,-5.57%
CENX,02/19/13,9.380,9.490,9.120,9.150,717023,-0.22,-2.35%
CENX,02/15/13,9.560,9.640,9.280,9.370,730276,-0.13,-1.37%
CENX,02/14/13,9.140,9.550,9.120,9.500,788834,0.30,3.26%
CENX,02/13/13,9.200,9.330,9.020,9.200,779317,0.06,0.66%
CENX,02/12/13,8.950,9.210,8.900,9.140,746622,0.18,2.01%
CENX,02/11/13,8.930,9.020,8.800,8.960,361881,0.01,0.11%
CENX,02/08/13,8.920,9.090,8.860,8.950,543868,0.04,0.45%
CENX,02/07/13,8.960,9.050,8.709,8.910,809001,-0.03,-0.34%
CENX,02/06/13,8.650,8.950,8.600,8.940,2923775,0.32,3.71%
CENX,02/04/13,8.740,8.830,8.540,8.620,945119,-0.23,-2.60%
CENX,02/01/13,8.710,8.880,8.590,8.850,908148,0.25,2.91%
CENX,01/31/13,8.500,8.615,8.310,8.600,718856,0.15,1.78%
CENX,01/30/13,8.580,8.740,8.380,8.450,1201608,-0.10,-1.17%
CENX,01/29/13,8.410,8.580,8.400,8.550,826291,0.05,0.59%
CENX,01/28/13,8.580,8.590,8.300,8.500,1709621,-0.36,-4.06%
CENX,01/25/13,8.960,8.970,8.700,8.860,472859,-0.01,-0.11%
CENX,01/24/13,8.850,9.030,8.750,8.870,711083,0.01,0.11%
CENX,01/23/13,8.960,8.980,8.780,8.860,673621,-0.09,-1.01%
CENX,01/22/13,8.830,8.980,8.690,8.950,602734,0.11,1.24%
CENX,01/18/13,8.960,8.980,8.700,8.840,559918,-0.11,-1.23%
CENX,01/17/13,8.760,8.960,8.650,8.950,867791,0.24,2.76%
CENX,01/16/13,8.740,8.790,8.540,8.710,672676,-0.09,-1.02%
CENX,01/15/13,8.790,8.850,8.700,8.800,538695,0.00,0.00%
CENX,01/14/13,8.640,8.890,8.630,8.800,788092,0.18,2.09%
CENX,01/12/13,9.290,9.320,8.560,8.620,2704215,0.00,0.00%
CENX,01/11/13,9.290,9.320,8.560,8.620,2703915,-0.90,-9.45%
CENX,01/10/13,9.480,9.610,9.430,9.520,685336,0.14,1.49%
CENX,01/09/13,9.540,9.590,9.239,9.380,702530,-0.02,-0.21%
CENX,01/08/13,9.550,9.650,9.332,9.400,577640,-0.25,-2.59%
CENX,01/07/13,9.470,9.700,9.400,9.650,1269778,0.06,0.63%
CENX,01/04/13,9.180,9.655,9.160,9.590,1176668,0.44,4.81%
CENX,01/03/13,9.480,9.600,9.060,9.150,1189754,-0.37,-3.89%