
- The Smart Grid: Enabling Energy Efficiency and Demand Response
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From $118.82 (New)

From $118.82 (New)

| Latest | $118.82 1 day ago |
| Highest | $125.00 Feb 6, '16 |
| Lowest | $83.47 Feb 9, '14 |
| Average | $125.00 (30d avg) $113.15 (90d avg) $99.33 (180d avg) $92.94 (365d avg) $88.86 (Lifetime average) |
| Added | Oct 3, 2013 |
| Latest | $19.15 1 day ago |
| Highest | $89.28 Nov 20, '14 |
| Lowest | $19.15 Mar 17, '16 |
| Average | $19.15 (30d avg) $49.83 (90d avg) $64.70 (180d avg) $63.20 (365d avg) $71.37 (Lifetime average) |
| Added | Oct 3, 2013 |
| Latest | $17.50 1 day ago |
| Highest | $79.95 Jan 1, '15 |
| Lowest | $17.50 1 day ago |
| Average | $21.48 (30d avg) $25.89 (90d avg) $26.35 (180d avg) $30.07 (365d avg) $44.78 (Lifetime average) |
| Added | Oct 3, 2013 |
30 day average: 1,873,981
90 day average: 1,403,768