
- Concussions and Our Kids: America's Leading Expert on How to Protect Young Athletes and Keep Sports Safe
-
Amazon
From $11.47 (New)

From $11.47 (New)

| Latest | $11.47 22 hrs ago |
| Highest | $13.15 May 3, '15 |
| Lowest | $11.47 Apr 3, '16 |
| Average | $11.47 (30d avg) $11.74 (90d avg) $12.13 (180d avg) $12.55 (365d avg) $12.32 (Lifetime average) |
| Added | Feb 12, 2014 |
| Latest | $1.75 22 hrs ago |
| Highest | $6.74 May 3, '14 |
| Lowest | $1.08 Mar 24, '15 |
| Average | $1.66 (30d avg) $1.82 (90d avg) $1.98 (180d avg) $2.31 (365d avg) $3.37 (Lifetime average) |
| Added | Feb 12, 2014 |
| Latest | $1.34 22 hrs ago |
| Highest | $7.45 May 17, '14 |
| Lowest | $0.01 Mar 11, '16 |
| Average | $0.95 (30d avg) $0.84 (90d avg) $0.42 (180d avg) $0.79 (365d avg) $2.41 (Lifetime average) |
| Added | Feb 12, 2014 |
30 day average: 215,192
90 day average: 189,917