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| Date | Max Price | Avg Price | # Prices |
|---|---|---|---|
| 2012-02-05 | $17.26 | $6.59 | 8 |
| 2012-02-04 | $18.00 | $7.97 | 8 |
| 2012-02-03 | $20.24 | $8.47 | 8 |
| 2012-02-02 | $20.24 | $8.86 | 14 |
| 2012-02-01 | $20.24 | $9.41 | 66 |
| 2012-01-31 | $20.65 | $11.61 | 9 |
| 2012-01-30 | $20.65 | $11.10 | 21 |
| 2012-01-29 | $22.49 | $13.56 | 9 |
| 2012-01-28 | $27.62 | $15.02 | 9 |
| 2012-01-27 | $29.69 | $16.20 | 8 |
| 2012-01-26 | $28.87 | $16.14 | 77 |
| 2012-01-25 | $25.43 | $15.17 | 32 |
| 2012-01-24 | $25.60 | $14.76 | 21 |
| 2012-01-23 | $21.70 | $13.74 | 9 |
| 2012-01-22 | $26.40 | $13.74 | 22 |
| 2012-01-21 | $25.25 | $13.49 | 7 |
| 2012-01-20 | $23.72 | $14.74 | 18 |
| 2012-01-19 | $25.07 | $14.36 | 56 |
| 2012-01-18 | $25.41 | $13.42 | 7 |
| 2012-01-17 | $29.31 | $12.90 | 32 |
| 2012-01-16 | $26.52 | $14.53 | 29 |
| 2012-01-15 | $25.16 | $13.62 | 7 |
| 2012-01-14 | $22.20 | $13.93 | 8 |
| 2012-01-13 | $31.81 | $13.79 | 7 |
| 2012-01-12 | $10.75 | $10.45 | 2 |
| 2012-01-11 | $26.04 | $12.34 | 17 |
| 2012-01-10 | $24.17 | $12.18 | 13 |
| 2012-01-09 | $13.70 | $7.62 | 8 |
| 2012-01-07 | $20.36 | $9.00 | 22 |
| 2012-01-06 | $15.12 | $7.65 | 19 |
| 2012-01-05 | $9.86 | $6.85 | 14 |
| 2012-01-04 | $10.52 | $5.56 | 9 |
| 2012-01-02 | $9.14 | $5.17 | 25 |
| 2012-01-01 | $8.70 | $5.45 | 13 |
| 2011-12-31 | $8.81 | $5.58 | 30 |
| 2011-12-30 | $7.95 | $4.75 | 25 |
| 2011-12-29 | $7.67 | $4.52 | 6 |
| 2011-12-27 | $8.85 | $5.59 | 131 |
| 2011-12-26 | $9.15 | $5.66 | 30 |
| 2011-12-24 | $7.59 | $5.02 | 9 |
| 2011-12-22 | $6.71 | $4.19 | 12 |
| 2011-12-20 | $6.71 | $4.53 | 10 |
| 2011-12-19 | $7.25 | $5.13 | 8 |
| 2011-12-18 | $7.25 | $5.73 | 2 |
| 2011-12-16 | $6.89 | $4.70 | 10 |
| 2011-12-14 | $6.75 | $4.55 | 14 |
| 2011-12-12 | $6.75 | $4.65 | 17 |
| 2011-12-11 | $7.24 | $5.03 | 11 |
| 2011-12-10 | $7.69 | $4.64 | 32 |
| 2011-12-09 | $6.75 | $4.50 | 12 |
| 2011-12-08 | $6.75 | $4.37 | 8 |
| 2011-12-05 | $6.71 | $4.21 | 23 |
| 2011-12-03 | $4.50 | $4.14 | 2 |
| 2011-12-02 | $14.01 | $5.87 | 12 |
| 2011-12-01 | $14.01 | $6.33 | 25 |
| 2011-11-24 | $14.01 | $7.21 | 6 |
| 2011-11-23 | $14.01 | $5.07 | 8 |
| 2011-11-21 | $6.36 | $4.01 | 8 |
| 2011-11-19 | $14.01 | $7.77 | 16 |
| 2011-11-17 | $5.00 | $5.00 | 1 |
| 2011-11-16 | $13.00 | $6.88 | 16 |
| 2011-11-15 | $16.31 | $10.22 | 78 |
| 2011-11-14 | $18.90 | $11.24 | 30 |
| 2011-11-13 | $17.68 | $10.64 | 10 |
| 2011-11-10 | $21.45 | $13.45 | 18 |
| 2011-11-09 | $13.42 | $7.76 | 2 |
| 2011-11-08 | $16.24 | $10.55 | 10 |
| 2011-11-06 | $17.56 | $11.81 | 7 |
| 2011-11-05 | $17.84 | $12.44 | 8 |
| 2011-11-04 | $14.68 | $11.72 | 5 |
| 2011-11-03 | $20.09 | $12.54 | 12 |
| 2011-11-02 | $18.00 | $11.11 | 52 |
| 2011-10-30 | $11.15 | $8.07 | 10 |
| 2011-10-29 | $11.14 | $8.07 | 2 |
| 2011-10-27 | $16.00 | $9.37 | 29 |
| 2011-10-26 | $17.15 | $12.05 | 18 |
| 2011-10-18 | $16.00 | $10.14 | 45 |
| 2011-10-16 | $16.00 | $9.04 | 19 |
| 2011-10-14 | $17.21 | $9.20 | 16 |
| 2011-10-10 | $13.80 | $9.36 | 26 |
| 2011-10-09 | $14.75 | $10.20 | 9 |
| 2011-10-08 | $14.50 | $10.61 | 22 |
| 2011-10-06 | $24.48 | $12.43 | 37 |
| 2011-10-02 | $18.94 | $11.18 | 10 |
| 2011-09-30 | $19.00 | $13.30 | 13 |
| 2011-09-29 | $18.51 | $12.02 | 152 |
| 2011-09-28 | $18.24 | $12.09 | 52 |
| 2011-09-27 | $17.00 | $9.47 | 30 |
| 2011-09-25 | $16.17 | $10.02 | 8 |
| 2011-09-24 | $16.00 | $7.86 | 9 |
| 2011-09-23 | $16.17 | $8.23 | 16 |
| 2011-09-22 | $13.20 | $9.16 | 52 |
| 2011-09-21 | $17.25 | $10.16 | 24 |
| 2011-09-20 | $16.21 | $10.16 | 9 |
| 2011-09-19 | $16.21 | $10.87 | 18 |
| 2011-09-16 | $16.00 | $12.52 | 8 |
| 2011-09-15 | $21.41 | $13.28 | 31 |
| 2011-09-14 | $17.86 | $10.82 | 12 |
| 2011-09-13 | $19.60 | $10.41 | 56 |
| 2011-09-12 | $16.00 | $9.37 | 24 |
| 2011-09-11 | $16.25 | $13.70 | 11 |
| 2011-09-09 | $21.45 | $12.96 | 16 |
| 2011-09-07 | $16.00 | $16.00 | 1 |
| 2011-09-06 | $16.00 | $11.73 | 24 |
| 2011-09-05 | $20.80 | $12.28 | 20 |
| 2011-09-04 | $16.00 | $11.73 | 9 |
| 2011-09-01 | $47.38 | $16.29 | 169 |
| 2011-08-30 | $41.14 | $15.33 | 137 |
| 2011-08-29 | $41.14 | $15.34 | 41 |
| 2011-08-28 | $43.14 | $14.89 | 43 |
| 2011-08-27 | $16.58 | $12.67 | 20 |
| 2011-08-26 | $43.16 | $16.11 | 9 |
| 2011-08-25 | $19.50 | $13.17 | 10 |
| 2011-08-24 | $20.15 | $13.50 | 30 |
| 2011-08-23 | $18.85 | $10.74 | 9 |
| 2011-08-20 | $17.98 | $12.62 | 27 |
| 2011-08-19 | $28.61 | $14.21 | 9 |
| 2011-08-17 | $21.01 | $13.85 | 8 |
| 2011-08-15 | $36.59 | $13.84 | 43 |
| 2011-08-13 | $18.27 | $11.79 | 63 |
| 2011-08-12 | $17.98 | $11.64 | 16 |
| 2011-08-11 | $36.59 | $14.65 | 9 |
| 2011-08-10 | $36.59 | $13.99 | 30 |
| 2011-08-09 | $31.42 | $13.83 | 37 |
| 2011-08-08 | $29.95 | $13.81 | 24 |
| 2011-08-07 | $29.95 | $13.32 | 26 |
| 2011-08-06 | $18.03 | $12.30 | 9 |
| 2011-08-05 | $18.20 | $11.58 | 41 |
| 2011-08-04 | $18.20 | $12.37 | 9 |
| 2011-08-02 | $17.36 | $11.09 | 18 |
| 2011-08-01 | $17.36 | $12.24 | 8 |
| 2011-07-31 | $20.00 | $12.22 | 15 |
| 2011-07-30 | $20.00 | $12.04 | 52 |
| 2011-07-29 | $20.00 | $12.14 | 16 |
| 2011-07-28 | $20.00 | $11.50 | 21 |
| 2011-07-25 | $20.00 | $11.37 | 5 |
| 2011-07-24 | $20.00 | $10.52 | 7 |
| 2011-07-22 | $20.00 | $12.29 | 13 |
| 2011-07-20 | $22.40 | $14.88 | 14 |
| 2011-07-19 | $17.68 | $11.81 | 14 |
| 2011-07-18 | $17.68 | $12.59 | 18 |
| 2011-07-13 | $27.30 | $15.71 | 14 |
| 2011-07-12 | $22.07 | $13.46 | 17 |
| 2011-07-10 | $23.53 | $13.22 | 20 |
| 2011-07-09 | $21.70 | $13.48 | 19 |
| 2011-07-08 | $22.05 | $15.02 | 17 |
| 2011-07-07 | $31.68 | $17.64 | 47 |
| 2011-07-06 | $31.34 | $17.79 | 10 |
| 2011-07-05 | $28.98 | $14.44 | 10 |
| 2011-07-04 | $28.98 | $13.26 | 40 |
| 2011-06-30 | $35.33 | $24.47 | 27 |
| 2011-06-28 | $31.00 | $24.62 | 18 |
| 2011-06-26 | $42.86 | $32.08 | 21 |
| 2011-06-24 | $45.78 | $32.10 | 20 |
| 2011-06-23 | $36.45 | $29.03 | 11 |
| 2011-06-22 | $33.01 | $24.45 | 24 |
| 2011-06-21 | $36.45 | $25.90 | 33 |
| 2011-06-20 | $40.32 | $26.83 | 22 |
| 2011-06-19 | $40.32 | $28.97 | 67 |
| 2011-06-18 | $40.32 | $29.06 | 32 |
| 2011-06-16 | $37.80 | $27.87 | 24 |
| 2011-06-15 | $39.88 | $30.77 | 46 |
| 2011-06-14 | $41.73 | $29.64 | 42 |
| 2011-06-13 | $33.02 | $26.59 | 12 |
| 2011-06-12 | $33.81 | $25.00 | 57 |
| 2011-06-11 | $41.50 | $28.84 | 11 |
| 2011-06-10 | $51.77 | $31.96 | 31 |
| 2011-06-09 | $38.40 | $22.21 | 41 |
| 2011-06-08 | $52.20 | $28.64 | 56 |
| 2011-06-07 | $51.58 | $30.86 | 92 |
| 2011-06-06 | $50.14 | $35.40 | 85 |
| 2011-06-05 | $50.14 | $33.97 | 32 |
| 2011-06-04 | $47.72 | $29.50 | 74 |
| 2011-06-03 | $50.14 | $36.90 | 23 |
| 2011-06-02 | $47.72 | $34.45 | 22 |
| 2011-06-01 | $37.14 | $30.53 | 12 |
| 2011-05-31 | $39.00 | $27.78 | 11 |
| 2011-05-30 | $46.59 | $30.14 | 34 |
| 2011-05-29 | $35.64 | $20.74 | 33 |
| 2011-05-28 | $41.60 | $30.15 | 13 |
| 2011-05-27 | $43.67 | $32.09 | 49 |
| 2011-05-26 | $81.10 | $37.67 | 67 |
| 2011-05-25 | $81.10 | $35.50 | 73 |
| 2011-05-24 | $80.67 | $33.16 | 120 |
| 2011-05-23 | $80.67 | $32.40 | 88 |
| 2011-05-22 | $80.67 | $30.39 | 173 |
| 2011-05-21 | $80.67 | $26.95 | 77 |
| 2011-05-20 | $80.67 | $31.24 | 13 |
| 2011-05-19 | $80.67 | $31.78 | 86 |
| 2011-05-18 | $80.67 | $36.42 | 26 |
| 2011-05-17 | $80.67 | $38.10 | 53 |
| 2011-05-16 | $80.67 | $31.61 | 13 |
| 2011-05-15 | $80.67 | $39.41 | 55 |
| 2011-05-14 | $80.67 | $38.98 | 40 |
| 2011-05-13 | $80.67 | $36.90 | 28 |
| 2011-05-12 | $80.67 | $36.30 | 174 |
| 2011-05-11 | $80.67 | $34.34 | 85 |
| 2011-05-10 | $80.67 | $33.83 | 117 |
| 2011-05-09 | $80.67 | $33.79 | 64 |
| 2011-05-08 | $80.67 | $32.29 | 129 |
| 2011-05-07 | $80.67 | $30.83 | 40 |
| 2011-05-06 | $80.67 | $35.97 | 42 |
| 2011-05-05 | $80.67 | $37.45 | 39 |
| 2011-05-04 | $80.67 | $37.25 | 68 |
| 2011-05-03 | $80.67 | $35.75 | 42 |
| 2011-05-02 | $80.67 | $35.89 | 29 |
| 2011-05-01 | $80.67 | $36.39 | 11 |
| 2011-04-30 | $80.67 | $35.16 | 33 |
| 2011-04-29 | $80.67 | $35.80 | 74 |
| 2011-04-28 | $80.67 | $38.22 | 21 |
| 2011-04-27 | $80.67 | $35.92 | 58 |
| 2011-04-26 | $80.67 | $35.83 | 169 |
| 2011-04-25 | $80.67 | $35.00 | 82 |
| 2011-04-24 | $80.67 | $33.81 | 26 |
| 2011-04-23 | $80.67 | $30.61 | 22 |
| 2011-04-22 | $80.67 | $30.04 | 34 |
| 2011-04-21 | $80.67 | $30.38 | 58 |
| 2011-04-20 | $80.67 | $31.04 | 33 |
| 2011-04-19 | $80.67 | $32.69 | 12 |
| 2011-04-18 | $80.67 | $29.40 | 47 |
| 2011-04-17 | $80.67 | $27.08 | 24 |
| 2011-04-16 | $80.67 | $35.22 | 11 |
| 2011-04-15 | $80.67 | $36.26 | 11 |
| 2011-04-14 | $80.67 | $38.48 | 20 |
| 2011-04-13 | $80.67 | $37.25 | 47 |
| 2011-04-12 | $80.67 | $39.57 | 61 |
| 2011-04-11 | $80.67 | $36.61 | 12 |
| 2011-04-10 | $80.67 | $39.43 | 11 |
| 2011-04-09 | $80.67 | $35.37 | 13 |
| 2011-04-08 | $80.67 | $36.59 | 24 |
| 2011-04-07 | $80.67 | $37.22 | 23 |
| 2011-04-06 | $80.67 | $35.41 | 109 |
| 2011-04-04 | $80.67 | $32.13 | 76 |
| 2011-04-03 | $80.67 | $36.54 | 13 |
| 2011-03-30 | $80.67 | $43.23 | 39 |
| 2011-03-29 | $80.67 | $41.51 | 52 |
| 2011-03-24 | $80.67 | $42.15 | 33 |
| 2011-03-23 | $80.67 | $41.89 | 22 |
| 2011-03-22 | $80.67 | $36.58 | 12 |
| 2011-03-21 | $80.67 | $36.32 | 50 |
| 2011-03-17 | $80.67 | $39.26 | 12 |
| 2011-03-16 | $80.67 | $38.69 | 13 |
| 2011-03-15 | $80.67 | $38.38 | 13 |
| 2011-03-10 | $80.67 | $34.99 | 28 |
| 2011-03-07 | $80.67 | $35.46 | 13 |
| 2011-03-03 | $80.67 | $34.26 | 28 |
| 2011-03-01 | $80.67 | $35.84 | 44 |
| 2011-02-27 | $80.67 | $34.65 | 42 |
| 2011-02-25 | $80.67 | $35.61 | 14 |
| 2011-02-24 | $80.67 | $36.04 | 60 |
| 2011-02-23 | $80.67 | $34.17 | 12 |
| 2011-02-22 | $80.67 | $31.84 | 26 |
| 2011-02-21 | $80.67 | $39.52 | 14 |
| 2011-02-20 | $80.67 | $40.26 | 14 |
| 2011-02-16 | $80.67 | $44.26 | 32 |
| 2011-02-15 | $80.67 | $44.56 | 16 |
| 2011-02-14 | $80.67 | $46.23 | 32 |
| 2011-02-12 | $80.67 | $40.58 | 16 |
| 2011-02-11 | $80.67 | $45.14 | 16 |
| 2011-02-10 | $80.67 | $42.02 | 16 |
| 2011-02-09 | $80.67 | $42.08 | 48 |
| 2011-02-04 | $80.67 | $42.10 | 16 |
| 2011-02-03 | $80.67 | $47.39 | 15 |
| 2011-01-29 | $80.97 | $42.56 | 34 |
| 2011-01-26 | $79.10 | $39.32 | 13 |
| 2011-01-25 | $80.67 | $47.63 | 61 |
| 2011-01-22 | $80.67 | $49.96 | 14 |
| 2011-01-21 | $51.02 | $51.02 | 1 |
| 2011-01-12 | $81.00 | $47.89 | 45 |
| 2011-01-11 | $83.04 | $50.70 | 105 |
| 2011-01-07 | $86.40 | $58.99 | 30 |
| 2011-01-04 | $84.59 | $50.97 | 66 |
| 2011-01-03 | $83.22 | $45.07 | 17 |
| 2010-12-30 | $80.54 | $49.39 | 17 |
| 2010-12-29 | $81.40 | $48.50 | 115 |
| 2010-12-23 | $73.55 | $48.61 | 16 |
| 2010-12-21 | $73.55 | $46.88 | 46 |
| 2010-12-20 | $73.55 | $48.67 | 15 |
| 2010-12-17 | $73.55 | $48.61 | 47 |
| 2010-12-16 | $73.55 | $48.27 | 15 |
| 2010-12-15 | $75.70 | $41.74 | 84 |
| 2010-12-14 | $73.55 | $47.88 | 50 |
| 2010-12-13 | $73.55 | $45.88 | 125 |
| 2010-12-12 | $73.55 | $46.25 | 80 |
| 2010-12-11 | $73.55 | $45.52 | 30 |
| 2010-12-09 | $73.55 | $46.47 | 15 |
| 2010-12-08 | $73.55 | $46.92 | 16 |
| 2010-12-07 | $96.04 | $50.04 | 31 |
| 2010-12-05 | $73.55 | $46.28 | 16 |
| 2010-12-02 | $96.04 | $50.47 | 15 |
| 2010-12-01 | $96.04 | $54.65 | 17 |
| 2010-11-27 | $96.04 | $52.69 | 32 |
| 2010-11-26 | $96.04 | $51.21 | 16 |
| 2010-11-25 | $96.04 | $49.43 | 15 |
| 2010-11-24 | $96.04 | $52.34 | 30 |
| 2010-11-23 | $96.04 | $53.34 | 75 |
| 2010-11-22 | $96.04 | $59.38 | 30 |
| 2010-11-21 | $96.04 | $57.29 | 15 |
| 2010-11-19 | $96.04 | $63.52 | 66 |
| 2010-11-18 | $96.04 | $63.60 | 13 |
| 2010-11-16 | $96.04 | $59.07 | 30 |
| 2010-11-14 | $96.04 | $53.22 | 98 |
| 2010-11-11 | $73.44 | $54.79 | 41 |
| 2010-11-10 | $73.44 | $54.29 | 115 |
| 2010-11-09 | $73.44 | $57.75 | 13 |
| 2010-11-04 | $80.60 | $58.29 | 15 |
| 2010-11-02 | $80.60 | $60.57 | 15 |
| 2010-10-31 | $80.60 | $55.27 | 14 |
| 2010-10-27 | $92.40 | $62.65 | 29 |
| 2010-10-26 | $92.40 | $62.49 | 30 |
| 2010-10-25 | $92.40 | $58.51 | 15 |
| 2010-10-18 | $92.50 | $66.08 | 48 |
| 2010-10-08 | $92.66 | $64.17 | 34 |
| 2010-10-05 | $92.66 | $66.06 | 15 |
| 2010-09-30 | $92.66 | $65.58 | 16 |
| 2010-09-29 | $84.25 | $64.18 | 15 |
| 2010-09-24 | $84.24 | $65.18 | 30 |
| 2010-09-20 | $84.24 | $64.68 | 15 |
| 2010-09-19 | $84.24 | $63.76 | 16 |
| 2010-09-14 | $108.80 | $64.49 | 48 |
| 2010-09-03 | $108.80 | $66.95 | 16 |
| 2010-09-02 | $108.80 | $66.56 | 85 |
| 2010-09-01 | $108.80 | $67.05 | 51 |
| 2010-08-31 | $108.80 | $67.75 | 51 |
| 2010-08-29 | $108.80 | $68.05 | 32 |
| 2010-08-25 | $108.80 | $71.48 | 16 |
| 2010-08-20 | $90.75 | $67.83 | 15 |
| 2010-08-19 | $90.66 | $69.97 | 15 |
| 2010-08-18 | $91.39 | $70.11 | 34 |
| 2010-08-13 | $85.25 | $70.93 | 16 |
| 2010-08-10 | $85.00 | $72.06 | 30 |
| 2010-08-09 | $84.75 | $69.58 | 62 |
| 2010-08-08 | $88.06 | $69.42 | 96 |
| 2010-08-07 | $108.19 | $69.24 | 105 |
| 2010-08-06 | $108.19 | $71.92 | 32 |
| 2010-08-05 | $108.19 | $71.43 | 15 |
| 2010-08-04 | $108.19 | $69.78 | 82 |
| 2010-08-03 | $108.19 | $70.98 | 16 |
| 2010-08-01 | $108.19 | $67.27 | 27 |
| 2010-07-21 | $108.19 | $69.41 | 17 |
| 2010-07-17 | $84.24 | $65.88 | 16 |
| 2010-07-14 | $108.19 | $68.59 | 16 |
| 2010-07-07 | $108.19 | $66.46 | 17 |
| 2010-06-29 | $108.19 | $68.52 | 16 |
| 2010-06-23 | $108.19 | $66.55 | 17 |
| 2010-06-18 | $108.19 | $67.23 | 17 |
| 2010-06-12 | $108.19 | $66.21 | 17 |
| 2010-06-08 | $108.19 | $65.37 | 50 |
| 2010-06-04 | $95.31 | $64.69 | 32 |
| 2010-06-03 | $94.82 | $63.78 | 67 |
| 2010-05-25 | $94.96 | $64.46 | 17 |
| 2010-05-18 | $91.25 | $64.86 | 17 |
| 2010-05-15 | $90.50 | $63.37 | 15 |
| 2010-05-11 | $77.80 | $58.63 | 30 |
| 2010-05-09 | $77.80 | $61.85 | 15 |
| 2010-05-04 | $77.70 | $61.69 | 14 |
| 2010-05-02 | $79.21 | $64.07 | 16 |
| 2010-04-17 | $77.72 | $62.40 | 27 |
| 2010-04-12 | $77.72 | $62.25 | 28 |
| 2010-04-08 | $83.59 | $63.03 | 28 |
| 2010-04-05 | $83.64 | $62.32 | 83 |
| 2010-03-28 | $83.50 | $59.73 | 28 |
| 2010-03-25 | $85.29 | $60.45 | 27 |
| 2010-03-03 | $83.01 | $64.53 | 27 |
| 2010-03-01 | $82.80 | $64.07 | 28 |
| 2010-02-28 | $82.80 | $65.07 | 27 |
| 2010-02-24 | $83.57 | $63.94 | 28 |
| 2010-02-23 | $83.57 | $69.29 | 26 |
| 2010-02-08 | $86.95 | $63.20 | 28 |
| 2010-01-25 | $81.42 | $66.44 | 24 |
| 2010-01-13 | $80.27 | $67.14 | 26 |
| 2010-01-10 | $81.62 | $64.73 | 58 |
| 2010-01-08 | $83.13 | $64.43 | 30 |
| 2009-12-26 | $82.84 | $65.73 | 87 |
| 2009-12-25 | $83.66 | $65.69 | 56 |
| 2009-12-17 | $82.31 | $61.82 | 122 |
| 2009-12-14 | $81.20 | $62.50 | 31 |
| 2009-12-13 | $81.35 | $62.01 | 56 |
| 2009-12-03 | $83.64 | $61.52 | 34 |
| 2009-11-24 | $114.78 | $62.46 | 32 |
| 2009-11-18 | $114.78 | $62.79 | 32 |
| 2009-11-16 | $114.78 | $64.05 | 32 |
| 2009-11-05 | $100.71 | $65.61 | 32 |
| 2009-10-27 | $89.20 | $67.82 | 56 |
| 2009-10-17 | $89.07 | $66.58 | 55 |
| 2009-10-11 | $81.44 | $62.24 | 61 |
| 2009-08-26 | $79.39 | $66.86 | 27 |
| 2009-08-24 | $79.39 | $66.26 | 57 |
| 2009-07-24 | $84.95 | $60.49 | 31 |
| 2009-07-23 | $84.95 | $60.84 | 30 |
| 2009-04-30 | $81.34 | $61.86 | 30 |