
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $52.28 | $53.36 | $50.01 | $51.10 | 282,441,200 |
November 2012 | $52.95 | $54.01 | $50.22 | $52.04 | 285,676,100 |
October 2012 | $53.86 | $54.96 | $52.62 | $53.49 | 241,112,300 |
September 2012 | $51.24 | $54.32 | $50.77 | $53.66 | 254,195,800 |
August 2012 | $50.73 | $52.17 | $49.84 | $51.22 | 248,010,000 |
July 2012 | $49.81 | $51.21 | $48.29 | $50.63 | 314,314,800 |
June 2012 | $45.40 | $49.96 | $44.96 | $49.88 | 497,990,800 |
May 2012 | $50.06 | $50.67 | $45.71 | $45.84 | 353,685,200 |
April 2012 | $50.14 | $50.76 | $47.41 | $49.99 | 300,234,500 |
March 2012 | $50.06 | $50.52 | $48.66 | $50.21 | 338,912,600 |
February 2012 | $48.50 | $50.85 | $47.90 | $50.08 | 300,700,700 |
January 2012 | $49.50 | $50.64 | $48.06 | $48.22 | 333,545,900 |
December 2011 | $46.18 | $49.31 | $45.29 | $48.81 | 380,150,300 |
November 2011 | $43.40 | $46.37 | $42.55 | $46.32 | 444,321,100 |
October 2011 | $41.24 | $47.05 | $39.62 | $44.70 | 514,198,800 |
September 2011 | $42.44 | $42.92 | $38.88 | $41.57 | 550,523,400 |
August 2011 | $45.96 | $46.16 | $38.12 | $42.37 | 774,165,900 |
July 2011 | $46.17 | $48.57 | $45.36 | $45.37 | 375,467,600 |
June 2011 | $47.51 | $47.57 | $43.63 | $46.28 | 444,344,200 |
May 2011 | $49.82 | $49.83 | $45.16 | $47.47 | 403,834,500 |
April 2011 | $47.91 | $49.76 | $46.58 | $49.75 | 309,722,400 |
March 2011 | $48.86 | $48.91 | $44.56 | $47.57 | 439,334,000 |
February 2011 | $45.64 | $49.89 | $45.58 | $48.36 | 443,594,000 |
January 2011 | $41.47 | $45.46 | $41.42 | $45.38 | 449,380,100 |
December 2010 | $39.59 | $41.45 | $39.59 | $41.13 | 409,237,200 |