
The Innovator's Dilemma: When New Technologies Cause Great Firms to Fail-
Amazon
From $18.95 (New)

From $18.95 (New)

| Last Seen | |
| Highest | $22.45 Sep 17, '14 |
| Lowest | $15.07 Oct 2, '14 |
| Average | $18.95 (30d avg) $18.50 (90d avg) $17.78 (180d avg) $17.77 (365d avg) $17.70 (Lifetime average) |
| Added | Oct 31, 2013 |
| Last Seen | |
| Highest | $16.64 Feb 2, '16 |
| Lowest | $4.99 Aug 11, '14 |
| Average | $15.07 (30d avg) $15.33 (90d avg) $14.37 (180d avg) $13.89 (365d avg) $13.63 (Lifetime average) |
| Added | Oct 31, 2013 |
| Last Seen | |
| Highest | $14.13 Jul 10, '15 |
| Lowest | $3.99 May 2, '15 |
| Average | $12.96 (30d avg) $12.64 (90d avg) $11.65 (180d avg) $11.77 (365d avg) $11.37 (Lifetime average) |
| Added | Oct 31, 2013 |
30 day average: 819,664
90 day average: 665,935