DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
---|---|---|---|---|---|
December 2011 | $20.04 | $20.53 | $19.72 | $20.35 | 1,007,166,600 |
November 2011 | $20.38 | $21.16 | $19.05 | $20.05 | 1,046,207,400 |
October 2011 | $19.23 | $21.40 | $18.87 | $20.72 | 1,218,142,500 |
September 2011 | $20.59 | $21.40 | $19.14 | $19.36 | 1,279,920,200 |
August 2011 | $21.27 | $21.41 | $18.51 | $20.70 | 1,719,339,500 |
July 2011 | $20.05 | $21.76 | $19.98 | $21.18 | 1,259,328,200 |
June 2011 | $19.32 | $20.10 | $18.28 | $20.10 | 1,297,757,600 |
May 2011 | $19.92 | $20.16 | $18.58 | $19.34 | 1,364,062,800 |
April 2011 | $19.61 | $20.64 | $18.99 | $19.91 | 1,313,844,800 |
March 2011 | $20.43 | $20.57 | $18.96 | $19.50 | 1,310,885,200 |
February 2011 | $21.23 | $21.64 | $20.30 | $20.42 | 1,114,368,500 |
January 2011 | $21.42 | $22.50 | $20.94 | $21.17 | 1,361,258,700 |
December 2010 | $19.52 | $21.69 | $19.52 | $21.31 | 1,033,710,000 |
November 2010 | $20.40 | $21.91 | $19.04 | $19.29 | 1,361,176,300 |
October 2010 | $18.80 | $20.64 | $18.05 | $20.24 | 1,281,432,800 |
September 2010 | $17.96 | $19.38 | $17.86 | $18.59 | 1,273,139,500 |
August 2010 | $19.62 | $19.91 | $17.70 | $17.81 | 1,279,372,100 |
July 2010 | $17.43 | $19.94 | $17.16 | $19.48 | 1,408,590,600 |
June 2010 | $19.27 | $20.33 | $17.32 | $17.37 | 1,671,811,600 |
May 2010 | $23.05 | $23.34 | $18.54 | $19.48 | 1,720,130,200 |
April 2010 | $22.06 | $23.73 | $21.51 | $22.95 | 1,319,029,500 |
March 2010 | $21.62 | $22.97 | $21.22 | $22.01 | 1,110,237,200 |
February 2010 | $21.24 | $21.82 | $20.62 | $21.55 | 1,074,643,300 |
January 2010 | $22.90 | $23.37 | $20.69 | $21.08 | 1,359,650,900 |
December 2009 | $22.08 | $23.56 | $21.88 | $22.80 | 920,605,500 |