| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 30 2012 | $17.88 | $17.90 | $17.44 | $17.47 | 506,144,800 |
April 27 2012 | $18.10 | $18.13 | $17.96 | $18.04 | 406,722,400 |
April 26 2012 | $18.37 | $18.39 | $18.01 | $18.18 | 536,068,400 |
April 25 2012 | $18.41 | $18.48 | $18.13 | $18.24 | 905,777,600 |
April 24 2012 | $16.83 | $16.98 | $16.60 | $16.76 | 1,076,149,200 |
April 23 2012 | $17.07 | $17.25 | $16.65 | $17.10 | 966,529,200 |
April 20 2012 | $17.69 | $17.78 | $17.06 | $17.14 | 1,030,985,200 |
April 19 2012 | $17.95 | $18.09 | $17.48 | $17.57 | 834,719,200 |
April 18 2012 | $18.36 | $18.55 | $18.03 | $18.20 | 954,531,200 |
April 17 2012 | $17.32 | $18.24 | $17.11 | $18.24 | 1,025,528,000 |
April 16 2012 | $18.25 | $18.25 | $17.30 | $17.35 | 1,050,786,800 |
April 13 2012 | $18.67 | $18.68 | $18.05 | $18.10 | 859,644,800 |
April 12 2012 | $18.69 | $18.88 | $18.56 | $18.63 | 614,336,800 |
April 11 2012 | $19.03 | $19.05 | $18.64 | $18.73 | 696,614,800 |
April 10 2012 | $19.14 | $19.26 | $18.72 | $18.80 | 889,725,200 |
April 09 2012 | $18.73 | $19.14 | $18.70 | $19.03 | 597,536,800 |
April 05 2012 | $18.75 | $18.98 | $18.65 | $18.95 | 641,298,000 |
April 04 2012 | $18.67 | $18.72 | $18.45 | $18.67 | 572,980,800 |
April 03 2012 | $18.76 | $18.91 | $18.62 | $18.82 | 834,559,600 |
April 02 2012 | $18.00 | $18.51 | $17.96 | $18.50 | 598,351,600 |