Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	86.46	87.65	85.55	87.24	7,638,342	+2.37(+2.79%)
Feb 25, 2011	83.65	85.25	83.41	84.87	4,621,332	+1.51(+1.81%)
Feb 24, 2011	82.84	83.88	82.48	83.36	3,999,296	+0.50(+0.60%)
Feb 23, 2011	83.30	83.60	82.10	82.86	4,073,306	-0.31(-0.37%)
Feb 22, 2011	84.16	84.68	83.01	83.17	5,621,261	-1.88(-2.21%)
Feb 18, 2011	85.07	85.18	84.71	85.05	4,107,304	+0.12(+0.14%)
Feb 17, 2011	84.78	85.30	84.60	84.93	2,135,270	-0.03(-0.04%)
Feb 16, 2011	85.18	85.36	84.61	84.96	2,714,936	-0.02(-0.02%)
Feb 15, 2011	85.19	85.49	84.52	84.98	3,356,812	-0.32(-0.38%)
Feb 14, 2011	84.94	85.50	84.84	85.30	3,177,586	+0.39(+0.46%)
Feb 11, 2011	84.27	84.96	83.67	84.91	3,937,349	+0.46(+0.54%)
Feb 10, 2011	83.75	84.48	83.40	84.45	3,217,306	+0.56(+0.67%)
Feb 09, 2011	83.89	84.18	83.35	83.89	4,091,131	-0.38(-0.45%)
Feb 08, 2011	84.01	84.65	83.71	84.27	3,593,571	+0.58(+0.69%)
Feb 07, 2011	83.28	84.11	83.28	83.69	3,891,124	+0.52(+0.63%)
Feb 04, 2011	82.90	83.19	82.48	83.17	2,582,643	+0.15(+0.18%)
Feb 03, 2011	82.30	83.39	82.21	83.02	2,788,361	+0.57(+0.69%)
Feb 02, 2011	83.01	83.88	82.40	82.45	3,616,161	-0.90(-1.08%)

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