| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $53.23 | $54.32 | $52.36 | $53.77 | 97,228,700 |
November 2012 | $53.92 | $54.99 | $51.13 | $52.98 | 285,676,100 |
October 2012 | $54.84 | $55.96 | $53.57 | $54.46 | 241,112,300 |
September 2012 | $52.17 | $55.30 | $51.69 | $54.63 | 254,195,800 |
August 2012 | $51.65 | $53.11 | $50.75 | $52.15 | 248,010,000 |
July 2012 | $50.71 | $52.14 | $49.16 | $51.55 | 314,314,800 |
June 2012 | $46.22 | $50.87 | $45.78 | $50.79 | 497,990,800 |
May 2012 | $50.97 | $51.59 | $46.54 | $46.67 | 353,685,200 |
April 2012 | $51.05 | $51.68 | $48.27 | $50.90 | 300,234,500 |
March 2012 | $50.97 | $51.43 | $49.55 | $51.13 | 338,912,600 |
February 2012 | $49.38 | $51.77 | $48.77 | $50.99 | 300,700,700 |
January 2012 | $50.40 | $51.56 | $48.93 | $49.09 | 333,545,900 |
December 2011 | $47.02 | $50.20 | $46.12 | $49.69 | 380,150,300 |
November 2011 | $44.19 | $47.21 | $43.33 | $47.16 | 444,321,100 |
October 2011 | $41.99 | $47.91 | $40.34 | $45.51 | 514,198,800 |
September 2011 | $43.21 | $43.70 | $39.59 | $42.33 | 550,523,400 |
August 2011 | $46.79 | $47.00 | $38.81 | $43.14 | 774,165,900 |
July 2011 | $47.01 | $49.45 | $46.18 | $46.20 | 375,467,600 |
June 2011 | $48.37 | $48.43 | $44.42 | $47.12 | 444,344,200 |
May 2011 | $50.72 | $50.74 | $45.98 | $48.33 | 403,834,500 |
April 2011 | $48.77 | $50.66 | $47.43 | $50.65 | 309,722,400 |
March 2011 | $49.75 | $49.80 | $45.37 | $48.43 | 439,334,000 |
February 2011 | $46.47 | $50.79 | $46.41 | $49.24 | 443,594,000 |
January 2011 | $42.22 | $46.28 | $42.17 | $46.20 | 449,380,100 |
December 2010 | $40.31 | $42.20 | $40.31 | $41.88 | 409,237,200 |
