Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	50.62	51.69	50.23	50.52	1,661,211	+0.18(+0.36%)
May 23, 2011	50.16	51.40	50.00	50.34	2,125,429	-0.84(-1.64%)
May 20, 2011	49.47	51.35	48.52	51.18	2,991,649	+1.69(+3.41%)
May 19, 2011	49.52	50.10	48.65	49.49	2,192,401	+0.09(+0.19%)
May 18, 2011	49.05	50.48	49.05	49.40	2,148,357	+0.53(+1.08%)
May 17, 2011	48.50	49.16	48.26	48.87	2,108,407	+0.18(+0.37%)
May 16, 2011	48.89	50.05	48.45	48.69	1,522,366	-0.43(-0.88%)
May 13, 2011	49.25	49.58	48.22	49.12	1,443,477	-0.07(-0.13%)
May 12, 2011	48.70	49.82	47.82	49.19	1,731,114	+0.28(+0.58%)
May 11, 2011	51.11	51.11	48.39	48.91	2,776,942	-2.40(-4.67%)
May 10, 2011	50.84	51.54	49.98	51.30	1,299,753	+0.53(+1.04%)
May 09, 2011	49.33	51.01	49.33	50.77	2,099,996	+1.70(+3.46%)
May 06, 2011	49.67	50.92	48.05	49.08	2,405,954	-0.07(-0.13%)
May 05, 2011	49.79	50.62	48.60	49.14	2,874,766	-1.30(-2.58%)
May 04, 2011	51.52	51.53	50.04	50.44	2,428,925	-0.88(-1.71%)
May 03, 2011	52.78	52.83	51.01	51.32	2,332,739	-1.85(-3.48%)

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