| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
February 29 2012 | $16.24 | $16.42 | $16.07 | $16.27 | 952,011,200 |
February 28 2012 | $15.83 | $16.06 | $15.77 | $16.06 | 600,387,200 |
February 27 2012 | $15.63 | $15.85 | $15.48 | $15.77 | 547,582,000 |
February 24 2012 | $15.59 | $15.68 | $15.55 | $15.67 | 415,072,000 |
February 23 2012 | $15.45 | $15.53 | $15.28 | $15.49 | 568,027,600 |
February 22 2012 | $15.39 | $15.46 | $15.27 | $15.39 | 483,302,400 |
February 21 2012 | $15.20 | $15.44 | $15.12 | $15.44 | 605,595,200 |
February 17 2012 | $15.09 | $15.23 | $15.00 | $15.06 | 535,805,200 |
February 16 2012 | $14.74 | $15.14 | $14.59 | $15.06 | 944,552,000 |
February 15 2012 | $15.42 | $15.78 | $14.90 | $14.93 | 1,506,120,000 |
February 14 2012 | $15.14 | $15.28 | $15.06 | $15.28 | 460,398,400 |
February 13 2012 | $14.98 | $15.11 | $14.91 | $15.07 | 517,216,000 |
February 10 2012 | $14.72 | $14.92 | $14.65 | $14.80 | 631,302,000 |
February 09 2012 | $14.42 | $14.90 | $14.41 | $14.79 | 884,214,800 |
February 08 2012 | $14.11 | $14.30 | $14.09 | $14.30 | 407,890,000 |
February 07 2012 | $13.95 | $14.09 | $13.93 | $14.06 | 316,223,600 |
February 06 2012 | $13.75 | $13.95 | $13.74 | $13.92 | 249,412,800 |
February 03 2012 | $13.71 | $13.80 | $13.66 | $13.79 | 286,599,600 |
February 02 2012 | $13.67 | $13.71 | $13.62 | $13.65 | 186,796,400 |
February 01 2012 | $13.75 | $13.77 | $13.66 | $13.68 | 270,046,000 |
