Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	49.38	50.16	49.27	49.99	7,564,910	+0.66(+1.34%)
Dec 29, 2011	49.08	49.58	49.03	49.33	6,389,273	+0.27(+0.55%)
Dec 28, 2011	50.20	50.50	48.88	49.06	8,540,394	-1.14(-2.27%)
Dec 27, 2011	50.54	50.91	50.20	50.20	5,878,852	-0.40(-0.78%)
Dec 23, 2011	49.95	50.60	49.77	50.60	6,159,679	+1.05(+2.11%)
Dec 21, 2011	50.05	50.22	48.57	49.55	10,602,315	-0.34(-0.67%)
Dec 20, 2011	48.81	50.19	48.81	49.89	10,837,396	+2.27(+4.76%)
Dec 19, 2011	49.34	49.34	47.53	47.62	10,962,861	-1.35(-2.75%)
Dec 16, 2011	49.13	49.73	48.16	48.97	16,080,233	+0.42(+0.87%)
Dec 15, 2011	49.82	50.12	48.43	48.54	11,447,395	-0.49(-1.00%)
Dec 14, 2011	50.63	50.87	48.90	49.03	18,869,738	-2.50(-4.84%)
Dec 13, 2011	53.12	53.98	51.24	51.53	13,534,896	-1.11(-2.10%)
Dec 12, 2011	53.31	53.42	51.65	52.63	12,933,364	-1.63(-3.01%)
Dec 09, 2011	52.80	54.57	52.72	54.27	14,334,208	+1.61(+3.06%)
Dec 08, 2011	54.33	55.14	52.44	52.66	16,823,696	-2.30(-4.18%)
Dec 07, 2011	55.47	55.69	54.41	54.95	13,450,438	-1.14(-2.04%)
Dec 06, 2011	56.25	56.83	55.57	56.10	10,619,292	-0.37(-0.65%)
Dec 05, 2011	55.83	56.64	55.57	56.46	13,156,287	+1.57(+2.85%)
Dec 02, 2011	55.55	56.15	54.77	54.90	9,640,416	+0.10(+0.19%)
Dec 01, 2011	55.01	55.66	54.34	54.79	10,305,242	-0.34(-0.61%)
Nov 30, 2011	53.56	55.25	53.45	55.13	16,760,654	+3.59(+6.96%)
Nov 29, 2011	51.11	52.20	50.55	51.54	10,175,093	+1.07(+2.12%)
Nov 28, 2011	49.94	50.95	49.91	50.48	11,374,117	+2.08(+4.29%)
Nov 25, 2011	48.21	49.45	48.17	48.40	4,861,748	-0.09(-0.20%)
Nov 23, 2011	49.55	49.85	48.26	48.49	13,330,738	-1.79(-3.55%)
Nov 22, 2011	50.89	51.40	50.02	50.28	10,876,588	-0.90(-1.75%)
Nov 21, 2011	51.00	51.52	50.06	51.18	11,647,307	-0.83(-1.60%)
Nov 18, 2011	53.06	53.06	51.16	52.01	13,211,269	-0.28(-0.54%)
Nov 17, 2011	54.46	54.67	51.69	52.29	16,515,551	-2.23(-4.09%)
Nov 16, 2011	54.95	56.05	54.46	54.52	18,190,324	-0.88(-1.58%)
Nov 15, 2011	54.91	55.88	54.33	55.40	10,812,691	+0.26(+0.46%)
Nov 14, 2011	55.06	55.88	54.69	55.14	8,174,811	-0.67(-1.20%)
Nov 11, 2011	54.85	56.26	54.23	55.81	11,460,301	+1.82(+3.36%)
Nov 10, 2011	54.21	54.60	53.10	54.00	10,423,761	+0.70(+1.31%)
Nov 09, 2011	54.25	54.46	53.13	53.30	17,254,910	-2.73(-4.87%)
Nov 08, 2011	55.38	56.18	54.49	56.02	12,155,198	+1.09(+1.99%)
Nov 07, 2011	54.70	55.76	53.94	54.93	9,258,087	+0.26(+0.48%)
Nov 04, 2011	54.51	55.95	53.90	54.67	14,580,114	-0.70(-1.26%)
Nov 03, 2011	53.82	55.56	53.33	55.37	16,447,320	+2.33(+4.39%)
Nov 02, 2011	53.15	53.21	52.06	53.04	11,227,812	+1.17(+2.26%)
Nov 01, 2011	50.91	52.82	50.31	51.87	21,866,716	-1.71(-3.18%)
Oct 31, 2011	54.68	55.05	53.31	53.57	14,395,455	-1.82(-3.28%)
Oct 28, 2011	54.65	56.10	54.43	55.39	14,861,130	+0.14(+0.25%)
Oct 27, 2011	53.06	55.83	53.06	55.25	24,569,120	+4.32(+8.49%)
Oct 26, 2011	50.56	51.29	49.08	50.93	16,188,253	+1.32(+2.66%)
Oct 25, 2011	51.28	51.42	49.43	49.61	16,288,002	-1.35(-2.65%)
Oct 24, 2011	49.43	51.01	49.15	50.96	15,357,799	+1.82(+3.71%)
Oct 21, 2011	50.05	50.52	48.51	49.13	29,607,194	-0.44(-0.90%)
Oct 20, 2011	49.59	50.18	48.49	49.58	17,989,464	+0.07(+0.13%)
Oct 19, 2011	50.92	51.72	49.39	49.51	14,597,497	-1.47(-2.88%)
Oct 18, 2011	49.25	51.34	48.56	50.98	13,754,925	+1.74(+3.54%)
Oct 17, 2011	50.85	50.99	48.98	49.24	16,794,288	-2.49(-4.82%)
Oct 14, 2011	50.05	51.77	49.97	51.73	15,781,956	+2.73(+5.57%)
Oct 13, 2011	48.86	49.28	47.94	49.00	15,055,462	-0.08(-0.16%)
Oct 12, 2011	49.12	50.04	48.73	49.08	16,525,199	+0.36(+0.73%)
Oct 11, 2011	47.73	49.61	47.58	48.73	19,853,654	+0.75(+1.57%)
Oct 10, 2011	47.11	48.19	47.11	47.97	14,203,626	+2.30(+5.03%)
Oct 07, 2011	46.63	46.73	45.15	45.68	16,457,627	-0.91(-1.96%)
Oct 06, 2011	46.15	46.85	45.92	46.59	20,168,218	+1.68(+3.75%)
Oct 05, 2011	43.22	45.28	42.48	44.90	20,891,442	+1.80(+4.18%)
Oct 04, 2011	40.92	43.26	39.95	43.10	27,736,668	+1.01(+2.41%)

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