| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $58.75 | $61.55 | $52.92 | $54.49 | 94,782,543 |
November 2012 | $60.56 | $61.24 | $57.81 | $58.78 | 49,709,001 |
October 2012 | $55.45 | $61.33 | $54.34 | $60.25 | 94,782,630 |
September 2012 | $54.47 | $57.96 | $53.47 | $55.07 | 52,416,280 |
August 2012 | $53.89 | $57.60 | $52.34 | $54.64 | 46,548,027 |
July 2012 | $61.83 | $63.33 | $51.92 | $53.50 | 78,244,423 |
June 2012 | $56.86 | $61.86 | $55.33 | $61.53 | 53,527,122 |
May 2012 | $64.23 | $65.74 | $56.38 | $58.12 | 54,914,214 |
April 2012 | $59.65 | $66.10 | $58.70 | $64.24 | 63,254,699 |
March 2012 | $56.68 | $61.16 | $55.92 | $60.19 | 47,117,423 |
February 2012 | $51.27 | $57.61 | $50.99 | $56.85 | 60,976,143 |
January 2012 | $52.33 | $52.94 | $47.70 | $51.10 | 81,246,915 |
December 2011 | $47.19 | $52.14 | $46.76 | $51.45 | 53,972,130 |
November 2011 | $47.27 | $49.90 | $45.60 | $48.25 | 54,654,384 |
October 2011 | $40.04 | $49.22 | $37.91 | $48.21 | 85,603,986 |
September 2011 | $42.49 | $44.71 | $39.44 | $40.48 | 77,380,956 |
August 2011 | $44.84 | $45.33 | $35.56 | $42.37 | 117,178,516 |
July 2011 | $41.47 | $46.13 | $39.27 | $44.51 | 85,907,353 |
June 2011 | $38.72 | $41.80 | $37.34 | $41.35 | 52,765,254 |
May 2011 | $39.08 | $40.37 | $37.53 | $38.78 | 46,040,285 |
April 2011 | $37.34 | $41.98 | $37.34 | $38.86 | 104,946,718 |
March 2011 | $36.73 | $37.73 | $35.00 | $37.05 | 75,089,216 |
February 2011 | $36.11 | $38.53 | $35.77 | $36.44 | 56,222,011 |
January 2011 | $29.09 | $37.65 | $29.09 | $35.88 | 134,607,401 |
December 2010 | $29.05 | $30.44 | $28.14 | $28.64 | 94,810,218 |
