| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
February 29 2012 | $16.23 | $16.41 | $16.05 | $16.25 | 952,011,200 |
February 28 2012 | $15.82 | $16.04 | $15.76 | $16.04 | 600,387,200 |
February 27 2012 | $15.62 | $15.84 | $15.47 | $15.75 | 547,582,000 |
February 24 2012 | $15.57 | $15.67 | $15.54 | $15.65 | 415,072,000 |
February 23 2012 | $15.43 | $15.52 | $15.27 | $15.47 | 568,027,600 |
February 22 2012 | $15.37 | $15.45 | $15.25 | $15.37 | 483,302,400 |
February 21 2012 | $15.19 | $15.43 | $15.11 | $15.43 | 605,595,200 |
February 17 2012 | $15.07 | $15.21 | $14.99 | $15.05 | 535,805,200 |
February 16 2012 | $14.73 | $15.13 | $14.58 | $15.05 | 944,552,000 |
February 15 2012 | $15.41 | $15.77 | $14.89 | $14.91 | 1,506,120,000 |
February 14 2012 | $15.12 | $15.27 | $15.04 | $15.27 | 460,398,400 |
February 13 2012 | $14.97 | $15.10 | $14.89 | $15.06 | 517,216,000 |
February 10 2012 | $14.71 | $14.91 | $14.64 | $14.78 | 631,302,000 |
February 09 2012 | $14.41 | $14.88 | $14.40 | $14.78 | 884,214,800 |
February 08 2012 | $14.10 | $14.29 | $14.07 | $14.28 | 407,890,000 |
February 07 2012 | $13.94 | $14.08 | $13.92 | $14.05 | 316,223,600 |
February 06 2012 | $13.73 | $13.93 | $13.73 | $13.90 | 249,412,800 |
February 03 2012 | $13.70 | $13.78 | $13.65 | $13.77 | 286,599,600 |
February 02 2012 | $13.66 | $13.70 | $13.60 | $13.64 | 186,796,400 |
February 01 2012 | $13.74 | $13.75 | $13.65 | $13.67 | 270,046,000 |
