Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	63.86	64.52	63.45	64.43	11,475,588	+0.37(+0.58%)
Apr 28, 2011	64.21	64.23	63.63	64.06	10,094,746	-0.09(-0.15%)
Apr 27, 2011	64.23	64.27	63.31	64.15	10,197,463	+0.13(+0.20%)
Apr 26, 2011	63.49	64.07	63.08	64.02	9,056,729	+0.78(+1.24%)
Apr 25, 2011	63.13	63.29	62.80	63.24	6,788,861	-0.42(-0.66%)
Apr 21, 2011	63.73	63.73	63.28	63.65	8,387,426	+0.19(+0.30%)
Apr 20, 2011	63.41	63.78	63.00	63.47	11,343,960	+1.42(+2.29%)
Apr 19, 2011	61.51	62.31	61.38	62.05	8,486,274	+0.53(+0.86%)
Apr 18, 2011	61.78	61.81	60.66	61.52	12,228,516	-1.02(-1.64%)
Apr 15, 2011	62.12	62.70	61.43	62.54	15,070,214	+0.80(+1.30%)
Apr 14, 2011	60.82	61.98	60.71	61.74	12,037,929	+0.63(+1.03%)
Apr 13, 2011	61.71	61.89	60.84	61.11	12,304,962	-0.22(-0.36%)
Apr 12, 2011	62.68	62.81	60.92	61.33	21,768,164	-2.12(-3.34%)
Apr 11, 2011	64.60	64.70	63.33	63.45	11,213,251	-1.11(-1.71%)
Apr 08, 2011	64.37	64.72	64.25	64.56	11,440,218	+0.42(+0.66%)
Apr 07, 2011	64.18	64.23	63.29	64.13	11,920,648	+0.16(+0.26%)
Apr 06, 2011	64.66	64.72	63.84	63.97	11,712,672	-0.39(-0.61%)
Apr 05, 2011	63.73	64.64	63.71	64.36	11,117,657	+0.65(+1.02%)
Apr 04, 2011	63.88	63.91	63.49	63.71	8,096,004	-0.05(-0.08%)
Apr 01, 2011	63.75	64.04	63.29	63.77	11,039,952	+0.49(+0.77%)
Mar 31, 2011	64.35	64.55	63.20	63.28	14,300,726	-0.31(-0.48%)
Mar 30, 2011	63.58	63.58	63.58	63.58	13,434,620	+0.38(+0.60%)
Mar 29, 2011	62.42	63.27	62.12	63.21	11,836,777	+0.78(+1.25%)
Mar 28, 2011	62.64	63.05	62.42	62.42	10,233,903	-0.44(-0.69%)
Mar 25, 2011	62.24	63.00	62.04	62.86	15,265,627	+0.82(+1.33%)
Mar 24, 2011	62.32	62.35	61.77	62.04	11,891,172	-0.06(-0.09%)
Mar 23, 2011	61.65	62.35	61.49	62.09	11,572,057	+0.15(+0.24%)
Mar 22, 2011	62.02	62.37	61.88	61.95	13,609,103	+0.02(+0.04%)
Mar 21, 2011	61.75	61.93	61.68	61.92	14,925,604	+1.41(+2.32%)
Mar 18, 2011	60.85	61.21	60.26	60.52	19,325,584	+0.33(+0.55%)
Mar 17, 2011	59.39	60.38	59.10	60.19	16,963,774	+1.61(+2.74%)
Mar 16, 2011	59.84	60.09	58.06	58.58	25,151,060	-1.01(-1.70%)
Mar 15, 2011	59.11	60.05	58.95	59.59	21,503,094	+0.25(+0.43%)
Mar 14, 2011	58.37	59.46	58.30	59.34	12,499,695	+0.51(+0.87%)
Mar 11, 2011	57.75	59.31	57.46	58.83	11,678,659	+0.50(+0.86%)
Mar 10, 2011	59.74	59.74	57.86	58.33	21,326,842	-1.80(-3.00%)
Mar 09, 2011	60.74	61.04	59.99	60.13	12,067,493	-0.96(-1.57%)
Mar 08, 2011	60.88	61.25	59.72	61.09	15,146,175	+0.45(+0.74%)
Mar 07, 2011	61.29	61.68	60.64	60.64	13,972,143	-0.44(-0.71%)
Mar 04, 2011	61.30	61.68	60.34	61.08	16,740,072	+0.05(+0.08%)
Mar 03, 2011	61.13	61.56	60.82	61.03	12,809,948	+0.20(+0.33%)
Mar 02, 2011	60.66	61.21	60.16	60.83	14,158,931	+0.25(+0.42%)
Mar 01, 2011	61.26	61.81	60.54	60.58	20,842,022	-0.50(-0.82%)
Feb 28, 2011	60.21	61.19	60.15	61.08	17,343,276	+0.97(+1.62%)
Feb 25, 2011	59.88	60.42	59.66	60.10	14,479,592	+0.04(+0.07%)
Feb 24, 2011	60.69	60.88	59.78	60.06	27,980,298	-0.14(-0.23%)
Feb 23, 2011	59.18	61.19	59.17	60.21	29,132,172	+1.15(+1.94%)
Feb 22, 2011	58.42	60.12	58.42	59.06	26,707,874	+0.94(+1.62%)
Feb 18, 2011	57.34	58.17	57.12	58.12	15,051,124	+0.91(+1.60%)
Feb 17, 2011	56.84	57.30	56.76	57.20	11,239,463	+0.30(+0.53%)
Feb 16, 2011	56.94	57.11	56.56	56.90	11,531,572	+0.19(+0.33%)
Feb 15, 2011	56.86	57.01	56.31	56.71	12,955,407	-0.36(-0.63%)
Feb 14, 2011	56.22	57.20	56.22	57.07	11,895,524	+0.72(+1.27%)
Feb 11, 2011	56.14	56.78	56.03	56.36	12,539,477	-0.15(-0.26%)
Feb 10, 2011	56.02	56.66	55.94	56.50	12,475,676	+0.27(+0.48%)
Feb 09, 2011	57.11	56.90	55.92	56.23	14,119,276	-0.88(-1.53%)
Feb 08, 2011	57.18	57.25	56.74	57.11	9,773,648	+0.05(+0.08%)
Feb 07, 2011	56.84	57.40	56.83	57.06	17,558,464	+0.32(+0.57%)
Feb 04, 2011	56.64	56.87	56.40	56.74	18,021,170	+0.25(+0.43%)
Feb 03, 2011	56.43	56.93	55.95	56.50	17,980,726	+0.12(+0.22%)
Feb 02, 2011	55.72	56.59	55.72	56.37	11,313,830	+0.15(+0.27%)

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