- Space Tethers and Space Elevators
-
Amazon
From $25.11 (New)
From $25.11 (New)
| Latest | $25.11 Mar 30, '16 |
| Highest | $29.95 Feb 20, '16 |
| Lowest | $21.08 Dec 3, '14 |
| Average | $29.95 (30d avg) $27.20 (90d avg) $27.89 (180d avg) $27.74 (365d avg) $25.23 (Lifetime average) |
| Added | May 8, 2014 |
| Latest | $13.88 Mar 30, '16 |
| Highest | $19.16 Jul 16, '14 |
| Lowest | $13.88 Mar 30, '16 |
| Average | $14.23 (30d avg) $14.30 (90d avg) $14.41 (180d avg) $15.57 (365d avg) $16.63 (Lifetime average) |
| Added | May 8, 2014 |
| Latest | $13.77 Mar 30, '16 |
| Highest | $17.95 Jun 23, '14 |
| Lowest | $13.77 Mar 30, '16 |
| Average | $14.12 (30d avg) $14.22 (90d avg) $14.34 (180d avg) $15.04 (365d avg) $15.88 (Lifetime average) |
| Added | May 8, 2014 |
30 day average: 1,140,695
90 day average: 1,551,374