
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $41.91 | $41.99 | $37.47 | $40.56 | 76,710,000 |
November 2012 | $39.84 | $42.66 | $37.12 | $41.74 | 92,130,000 |
October 2012 | $48.31 | $48.68 | $38.45 | $39.87 | 105,590,000 |
September 2012 | $48.05 | $49.57 | $45.43 | $48.29 | 50,290,000 |
August 2012 | $50.38 | $53.00 | $38.40 | $48.17 | 52,850,000 |
July 2012 | $53.43 | $54.72 | $49.80 | $50.34 | 42,160,000 |
June 2012 | $51.19 | $56.81 | $49.63 | $53.80 | 49,320,000 |
May 2012 | $50.94 | $52.04 | $46.35 | $51.59 | 49,640,000 |
April 2012 | $47.29 | $51.26 | $46.52 | $50.83 | 33,610,000 |
March 2012 | $44.40 | $48.10 | $44.15 | $47.24 | 39,310,000 |
February 2012 | $42.70 | $44.99 | $42.38 | $44.26 | 41,830,000 |
January 2012 | $42.20 | $43.32 | $40.79 | $42.40 | 47,910,000 |
December 2011 | $40.56 | $42.26 | $40.20 | $41.55 | 116,560,000 |
November 2011 | $39.63 | $40.80 | $36.04 | $40.74 | 57,350,000 |
October 2011 | $37.28 | $41.24 | $36.15 | $39.98 | 58,100,000 |
September 2011 | $36.03 | $39.67 | $34.62 | $37.57 | 67,860,000 |
August 2011 | $33.38 | $37.36 | $30.00 | $35.72 | 94,380,000 |
July 2011 | $33.51 | $35.27 | $32.28 | $33.12 | 41,390,000 |
June 2011 | $31.68 | $33.99 | $30.51 | $33.31 | 55,790,000 |
May 2011 | $28.86 | $32.23 | $28.82 | $31.87 | 43,640,000 |
April 2011 | $27.91 | $29.25 | $27.61 | $28.75 | 38,310,000 |
March 2011 | $25.20 | $28.12 | $25.00 | $27.76 | 57,630,000 |
February 2011 | $25.46 | $27.90 | $24.25 | $25.16 | 75,290,000 |
January 2011 | $28.33 | $28.50 | $25.05 | $25.29 | 78,620,000 |
December 2010 | $27.73 | $28.72 | $27.32 | $28.04 | 50,110,000 |