Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	80.87	82.20	80.10	82.01	725,584	+1.78(+2.21%)
Feb 25, 2011	78.07	80.37	78.07	80.23	905,416	+2.38(+3.06%)
Feb 24, 2011	77.72	78.14	77.28	77.85	592,375	+0.01(+0.01%)
Feb 23, 2011	77.90	78.40	77.30	77.85	527,774	-0.15(-0.19%)
Feb 22, 2011	77.68	78.69	77.36	77.99	858,777	+0.38(+0.50%)
Feb 18, 2011	76.88	77.79	76.88	77.61	357,292	+0.94(+1.23%)
Feb 17, 2011	76.98	77.35	76.18	76.67	325,064	-0.28(-0.36%)
Feb 16, 2011	77.57	78.01	76.37	76.95	340,916	-0.19(-0.24%)
Feb 15, 2011	76.25	77.66	76.12	77.13	533,698	-0.08(-0.10%)
Feb 14, 2011	76.85	77.28	76.18	77.21	238,801	+0.42(+0.55%)
Feb 11, 2011	76.50	76.87	75.72	76.79	405,893	+0.16(+0.21%)
Feb 10, 2011	76.23	76.88	75.95	76.63	368,237	+0.23(+0.29%)
Feb 09, 2011	75.61	76.56	75.38	76.40	335,233	+0.79(+1.04%)
Feb 08, 2011	75.29	75.63	75.26	75.61	399,556	+0.17(+0.23%)
Feb 07, 2011	74.72	75.53	74.61	75.44	509,234	+0.89(+1.20%)
Feb 04, 2011	76.58	76.58	72.86	74.55	1,053,742	-2.97(-3.83%)
Feb 03, 2011	76.36	77.60	76.36	77.52	302,911	+0.98(+1.28%)
Feb 02, 2011	76.59	77.36	76.48	76.54	288,938	-0.31(-0.41%)

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