Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	4.159	4.159	4.159	4.159	360	+0.02(+0.40%)
May 30, 2012	4.159	4.392	3.768	4.142	4,414	-0.22(-4.96%)
May 29, 2012	4.491	4.491	3.535	4.358	3,573	+0.07(+1.55%)
May 25, 2012	3.718	4.774	3.701	4.292	8,691	+0.55(+14.67%)
May 24, 2012	3.585	3.743	3.585	3.743	2,103	+0.25(+7.14%)
May 23, 2012	3.410	3.643	3.410	3.493	1,833	-0.09(-2.55%)
May 22, 2012	3.643	3.743	3.585	3.585	1,858	-0.06(-1.60%)
May 21, 2012	3.701	3.743	3.643	3.643	2,089	-0.06(-1.57%)
May 18, 2012	3.502	3.701	3.468	3.701	2,164	+0.04(+1.14%)
May 17, 2012	3.493	3.660	3.435	3.660	3,545	-0.07(-2.00%)
May 16, 2012	3.410	3.743	3.410	3.735	4,287	+0.27(+7.93%)
May 15, 2012	3.377	3.460	3.377	3.460	2,885	-0.28(-7.56%)
May 14, 2012	3.560	3.743	3.410	3.743	2,404	+0.19(+5.39%)
May 11, 2012	3.493	3.743	3.477	3.552	21,483	+0.14(+4.15%)
May 10, 2012	3.460	3.460	3.402	3.410	3,004	-0.07(-1.91%)
May 09, 2012	3.352	3.477	3.352	3.477	240	+0.10(+2.96%)
May 08, 2012	3.352	3.377	3.352	3.377	360	-0.09(-2.64%)
May 07, 2012	3.335	3.468	3.327	3.468	13,224	-0.02(-0.71%)
May 04, 2012	3.502	3.502	3.485	3.493	841	+0.15(+4.48%)
May 03, 2012	3.335	3.502	3.335	3.344	3,847	-0.16(-4.51%)

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