Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.29	20.75	19.85	19.88	310,009	-0.21(-1.05%)
May 23, 2011	19.78	20.26	19.35	20.09	173,430	+0.12(+0.60%)
May 20, 2011	19.77	20.50	19.77	19.97	252,979	+0.29(+1.47%)
May 19, 2011	19.45	20.15	19.22	19.68	275,119	+0.43(+2.23%)
May 18, 2011	18.67	20.30	18.11	19.25	385,771	+0.66(+3.55%)
May 17, 2011	17.56	18.79	17.31	18.59	227,523	+1.06(+6.05%)
May 16, 2011	17.76	18.61	17.38	17.53	206,875	-0.39(-2.18%)
May 13, 2011	17.76	19.07	17.21	17.92	343,861	+0.28(+1.59%)
May 12, 2011	18.12	18.24	16.86	17.64	529,242	-0.42(-2.33%)
May 11, 2011	18.99	19.25	17.78	18.06	628,773	-1.20(-6.23%)
May 10, 2011	15.55	19.49	15.49	19.26	2,735,808	+4.35(+29.18%)
May 09, 2011	14.75	15.19	14.26	14.91	379,133	+0.36(+2.47%)
May 06, 2011	14.04	14.76	13.62	14.55	622,018	+0.59(+4.23%)
May 05, 2011	14.26	14.85	13.02	13.96	666,046	-0.15(-1.06%)
May 04, 2011	13.22	14.55	13.07	14.11	989,047	+1.21(+9.38%)
May 03, 2011	12.77	13.10	12.35	12.90	109,462	+0.18(+1.42%)

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