| DATE | Mastercard | BlackBerry |
|---|---|---|
May 30 2008 | $28.10 | $138.87 |
May 29 2008 | $28.13 | $138.98 |
May 28 2008 | $26.12 | $137.80 |
May 27 2008 | $25.38 | $135.13 |
May 23 2008 | $24.88 | $131.64 |
May 22 2008 | $25.12 | $130.49 |
May 21 2008 | $25.37 | $132.89 |
May 20 2008 | $25.28 | $138.60 |
May 19 2008 | $25.49 | $137.63 |
May 16 2008 | $25.80 | $140.36 |
May 15 2008 | $26.11 | $140.71 |
May 14 2008 | $26.08 | $138.56 |
May 13 2008 | $26.29 | $140.84 |
May 12 2008 | $26.43 | $141.97 |
May 09 2008 | $26.12 | $132.77 |
May 08 2008 | $26.71 | $131.18 |
May 07 2008 | $26.50 | $129.98 |
May 06 2008 | $26.95 | $132.10 |
May 05 2008 | $26.48 | $133.18 |
May 02 2008 | $25.95 | $131.92 |
May 01 2008 | $26.76 | $128.00 |
April 30 2008 | $25.33 | $121.63 |
April 29 2008 | $24.94 | $126.29 |
April 28 2008 | $22.08 | $122.39 |
April 25 2008 | $21.61 | $120.04 |