| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 30 2012 | $17.90 | $17.91 | $17.45 | $17.48 | 506,144,800 |
April 27 2012 | $18.11 | $18.15 | $17.98 | $18.05 | 406,722,400 |
April 26 2012 | $18.39 | $18.40 | $18.03 | $18.19 | 536,068,400 |
April 25 2012 | $18.43 | $18.50 | $18.14 | $18.26 | 905,777,600 |
April 24 2012 | $16.84 | $16.99 | $16.61 | $16.77 | 1,076,149,200 |
April 23 2012 | $17.08 | $17.26 | $16.66 | $17.11 | 966,529,200 |
April 20 2012 | $17.70 | $17.80 | $17.08 | $17.15 | 1,030,985,200 |
April 19 2012 | $17.97 | $18.10 | $17.50 | $17.59 | 834,719,200 |
April 18 2012 | $18.37 | $18.57 | $18.04 | $18.21 | 954,531,200 |
April 17 2012 | $17.33 | $18.26 | $17.12 | $18.25 | 1,025,528,000 |
April 16 2012 | $18.26 | $18.27 | $17.31 | $17.37 | 1,050,786,800 |
April 13 2012 | $18.68 | $18.70 | $18.07 | $18.12 | 859,644,800 |
April 12 2012 | $18.71 | $18.90 | $18.57 | $18.64 | 614,336,800 |
April 11 2012 | $19.04 | $19.07 | $18.66 | $18.75 | 696,614,800 |
April 10 2012 | $19.16 | $19.28 | $18.74 | $18.81 | 889,725,200 |
April 09 2012 | $18.74 | $19.15 | $18.72 | $19.05 | 597,536,800 |
April 05 2012 | $18.77 | $19.00 | $18.66 | $18.97 | 641,298,000 |
April 04 2012 | $18.69 | $18.74 | $18.47 | $18.69 | 572,980,800 |
April 03 2012 | $18.78 | $18.93 | $18.64 | $18.84 | 834,559,600 |
April 02 2012 | $18.02 | $18.52 | $17.97 | $18.52 | 598,351,600 |