Date	Open	High	Low	Close	Volume
07/29/2008	135.28	143.35	128.77	141.92	225,199
07/28/2008	157.96	165.84	132.64	133.65	239,152
07/27/2008	161.84	166.58	151.25	155.92	194,900
07/26/2008	159.48	160.54	158.11	159.62	275,738
07/25/2008	153.06	159.88	149.63	157.26	390,306
07/24/2008	152.31	159.15	148.33	151.75	208,164
07/23/2008	147.22	152.41	141.97	150.68	445,032
07/22/2008	145.23	152.64	135.92	145.38	625,197
07/21/2008	150.95	159.63	141.77	143.57	584,398
07/20/2008	155.76	156.94	140.04	149.66	390,611