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Amazon
From $23.63 (New)

From $23.63 (New)

| Latest | $23.63 Mar 26, '16 |
| Highest | $25.63 Mar 8, '16 |
| Lowest | $15.21 Dec 9, '13 |
| Average | $23.87 (30d avg) $24.47 (90d avg) $23.44 (180d avg) $22.55 (365d avg) $22.80 (Lifetime average) |
| Added | Sep 9, 2013 |
| Latest | $17.19 Mar 26, '16 |
| Highest | $19.11 May 27, '14 |
| Lowest | $7.00 May 11, '15 |
| Average | $17.18 (30d avg) $16.77 (90d avg) $15.75 (180d avg) $15.54 (365d avg) $16.50 (Lifetime average) |
| Added | Sep 9, 2013 |
| Latest | $4.90 Mar 26, '16 |
| Highest | $14.95 May 20, '14 |
| Lowest | $1.18 Oct 16, '14 |
| Average | $6.70 (30d avg) $7.72 (90d avg) $6.97 (180d avg) $6.58 (365d avg) $7.11 (Lifetime average) |
| Added | Sep 9, 2013 |
30 day average: 233,876
90 day average: 168,973