Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	4.430	4.500	4.250	4.440	404,388	+0.01(+0.23%)
May 30, 2012	4.500	4.550	4.410	4.430	190,336	-0.17(-3.70%)
May 29, 2012	4.660	4.660	4.440	4.600	168,784	-0.01(-0.22%)
May 25, 2012	4.500	4.620	4.390	4.610	147,181	+0.09(+1.99%)
May 24, 2012	4.500	4.530	4.310	4.520	172,108	+0.01(+0.22%)
May 23, 2012	4.360	4.530	4.310	4.510	178,098	+0.08(+1.81%)
May 22, 2012	4.650	4.730	4.350	4.430	172,695	-0.22(-4.73%)
May 21, 2012	4.350	4.660	4.280	4.650	242,117	+0.30(+6.90%)
May 18, 2012	4.490	4.500	4.300	4.350	501,147	-0.15(-3.33%)
May 17, 2012	4.490	4.560	4.360	4.500	636,974	+0.02(+0.45%)
May 16, 2012	4.410	4.520	4.340	4.480	257,975	+0.09(+2.05%)
May 15, 2012	4.300	4.410	4.250	4.390	257,076	+0.04(+0.92%)
May 14, 2012	4.320	4.370	4.200	4.350	169,355	-0.06(-1.36%)
May 11, 2012	4.310	4.520	4.280	4.410	184,214	+0.05(+1.15%)
May 10, 2012	4.250	4.370	4.210	4.360	205,228	+0.16(+3.81%)
May 09, 2012	4.250	4.280	4.130	4.200	152,505	-0.14(-3.23%)
May 08, 2012	4.160	4.350	4.050	4.340	223,702	+0.12(+2.84%)
May 07, 2012	4.090	4.320	4.010	4.220	151,337	+0.09(+2.18%)
May 04, 2012	4.300	4.329	4.120	4.130	234,026	-0.22(-5.06%)
May 03, 2012	4.400	4.470	4.280	4.350	260,872	-0.11(-2.47%)
May 02, 2012	4.520	4.580	4.360	4.460	258,522	-0.10(-2.19%)

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