Date	Open	High	Low	Close	Change	Volume
2008-07-09	59.59	62.56	57.70	61.40	1.81	3,025,500
2008-07-08	62.72	59.59	59.59	59.59	-3.13	38,200
2008-07-07	66.02	63.70	62.72	62.72	-3.30	399,600
2008-07-04	69.49	67.80	66.02	66.02	-3.47	563,500
2008-07-03	73.14	72.74	69.49	69.49	-3.65	456,600
2008-07-02	76.98	78.50	73.14	73.14	-3.84	2,079,300
2008-07-01	73.32	76.98	69.66	76.98	3.66	2,898,300
2008-06-30	77.17	74.85	73.32	73.32	-3.85	277,300
2008-06-27	81.23	80.00	77.17	77.17	-4.06	654,800
2008-06-26	85.50	81.23	81.23	81.23	-4.27	12,900
2008-06-25	90.00	88.89	85.50	85.50	-4.50	273,000
2008-06-24	10.00	90.90	82.00	90.00	80.00	1,427,600

Data source: daily downloads from PSX's website.