Symbol,Date,Open,High,Low,Close,Volume,Change,% Change
ARNA,02/28/13,8.310,8.440,8.220,8.390,3190443,0.04,0.48%
ARNA,02/27/13,8.150,8.420,8.010,8.350,4631751,0.30,3.73%
ARNA,02/26/13,8.220,8.365,7.930,8.050,7902670,-0.22,-2.66%
ARNA,02/25/13,8.550,8.700,8.250,8.270,4551689,-0.11,-1.31%
ARNA,02/22/13,8.190,8.390,8.120,8.380,3776434,0.31,3.84%
ARNA,02/21/13,8.290,8.330,8.020,8.070,5186793,-0.24,-2.89%
ARNA,02/20/13,8.370,8.450,8.310,8.310,3424392,-0.04,-0.48%
ARNA,02/19/13,8.390,8.450,8.300,8.350,2512308,-0.02,-0.24%
ARNA,02/15/13,8.400,8.500,8.250,8.370,4146598,0.02,0.24%
ARNA,02/14/13,8.370,8.470,8.300,8.350,2777212,-0.02,-0.24%
ARNA,02/13/13,8.430,8.590,8.250,8.370,4457868,-0.03,-0.36%
ARNA,02/12/13,8.560,8.700,8.400,8.400,3565294,-0.22,-2.55%
ARNA,02/11/13,8.780,8.900,8.600,8.620,3859089,-0.09,-1.03%
ARNA,02/08/13,8.590,8.730,8.550,8.710,3449131,0.16,1.87%
ARNA,02/07/13,8.720,8.790,8.510,8.550,3566637,-0.17,-1.95%
ARNA,02/06/13,8.780,8.890,8.680,8.720,5646123,0.14,1.63%
ARNA,02/04/13,8.520,8.650,8.420,8.580,4098929,0.00,0.00%
ARNA,02/01/13,8.660,8.670,8.350,8.580,5811512,0.13,1.54%
ARNA,01/31/13,8.010,8.650,8.000,8.450,10264862,0.35,4.32%
ARNA,01/30/13,8.220,8.260,8.070,8.100,5886389,-0.25,-2.99%
ARNA,01/29/13,8.510,8.550,8.310,8.350,5416652,-0.21,-2.45%
ARNA,01/28/13,8.730,8.800,8.480,8.560,6240759,-0.15,-1.72%
ARNA,01/25/13,8.740,8.780,8.620,8.710,5345082,0.04,0.46%
ARNA,01/24/13,8.660,8.920,8.580,8.670,8368862,-0.01,-0.12%
ARNA,01/23/13,8.820,8.850,8.640,8.680,6597258,-0.14,-1.59%
ARNA,01/22/13,9.060,9.240,8.700,8.820,26820477,-0.95,-9.72%
ARNA,01/18/13,10.10,10.30,9.760,9.770,20316769,-0.68,-6.51%
ARNA,01/17/13,10.35,10.79,10.19,10.45,15240039,0.00,0.00%
ARNA,01/16/13,11.00,11.00,10.29,10.45,16975273,-0.36,-3.33%
ARNA,01/15/13,10.34,10.95,10.13,10.81,27942650,0.61,5.97%
ARNA,01/14/13,9.890,10.31,9.650,10.20,20267584,0.54,5.60%
ARNA,01/12/13,9.740,9.950,9.610,9.660,6467751,0.00,0.00%
ARNA,01/11/13,9.740,9.950,9.610,9.660,6460451,-0.04,-0.41%
ARNA,01/10/13,9.660,9.950,9.500,9.700,12758916,-0.13,-1.32%
ARNA,01/09/13,10.01,10.05,9.510,9.830,19948249,-0.28,-2.77%
ARNA,01/08/13,9.320,10.14,9.310,10.11,30640836,0.91,9.89%
ARNA,01/07/13,9.100,9.280,8.960,9.200,9399184,0.20,2.22%
ARNA,01/04/13,8.980,9.120,8.870,9.000,6234262,0.06,0.67%
ARNA,01/03/13,9.000,9.010,8.850,8.940,5498770,-0.07,-0.78%
ARNA,01/02/13,9.075,9.130,8.900,9.010,8353792,-0.02,-0.17%
ARNA,12/31/12,8.850,9.080,8.700,9.025,10576363,0.18,1.98%
ARNA,12/28/12,8.950,9.040,8.810,8.850,7906130,0.06,0.68%
ARNA,12/27/12,8.750,8.950,8.610,8.790,4493796,0.04,0.46%
ARNA,12/26/12,8.890,8.950,8.690,8.750,7727228,0.03,0.34%
ARNA,12/24/12,8.800,8.970,8.640,8.720,3693673,0.09,1.04%
ARNA,12/21/12,8.910,8.910,8.570,8.630,10748666,-0.39,-4.32%
ARNA,12/20/12,9.480,9.480,9.000,9.020,7803287,-0.38,-4.04%
ARNA,12/19/12,9.550,9.570,9.120,9.400,8862296,-0.07,-0.74%
ARNA,12/18/12,9.490,9.540,9.220,9.470,12741889,0.22,2.38%
ARNA,12/17/12,9.200,9.260,9.060,9.250,6970305,0.07,0.76%
ARNA,12/14/12,8.890,9.190,8.800,9.180,5590784,0.31,3.49%
ARNA,12/13/12,8.950,9.120,8.800,8.870,4878258,-0.10,-1.11%
ARNA,12/12/12,9.220,9.230,8.920,8.970,4793770,-0.15,-1.64%
ARNA,12/11/12,8.770,9.155,8.650,9.120,7858936,0.38,4.35%
ARNA,12/10/12,8.530,8.780,8.490,8.740,4251235,0.20,2.34%
ARNA,12/07/12,8.630,8.800,8.520,8.540,4027139,-0.16,-1.84%
ARNA,12/06/12,8.650,8.930,8.630,8.700,3604839,0.02,0.23%
ARNA,12/05/12,8.650,8.800,8.450,8.680,4311619,0.06,0.70%