Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	4.100	4.100	4.100	4.100	2,000	+0.09(+2.24%)
May 20, 2011	3.880	4.010	3.880	4.010	2,700	+0.07(+1.78%)
May 19, 2011	4.100	4.100	3.870	3.940	11,100	-0.18(-4.37%)
May 18, 2011	4.100	4.120	4.070	4.120	4,100	+0.13(+3.26%)
May 17, 2011	3.970	3.990	3.920	3.990	4,150	+0.02(+0.50%)
May 16, 2011	4.010	4.240	3.920	3.970	7,915	-0.11(-2.70%)
May 13, 2011	4.140	4.140	4.050	4.080	9,316	-0.12(-2.86%)
May 12, 2011	4.000	4.220	3.990	4.200	9,025	+0.18(+4.48%)
May 11, 2011	4.140	4.140	3.920	4.020	8,450	-0.26(-6.07%)
May 10, 2011	4.240	4.280	4.200	4.280	2,900	-0.08(-1.83%)
May 09, 2011	4.300	4.360	4.140	4.360	6,100	+0.22(+5.31%)
May 06, 2011	4.190	4.270	4.140	4.140	7,800	-0.01(-0.24%)
May 05, 2011	4.150	4.250	4.150	4.150	10,869	-0.05(-1.19%)
May 04, 2011	4.380	4.380	4.130	4.200	13,050	-0.05(-1.18%)
May 03, 2011	4.300	4.380	4.140	4.250	74,522	-0.15(-3.41%)

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