Buy from Amazon
$17.06 $0.58
$13.13
$8.75
$4.38
Nov
Jan
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Jul
Sep
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2015
2016
$15.57, Sep 23 - Sep 24 $11.30, Sep 23 - Sep 24 $0.69, Sep 23 - Sep 29 $15.60, Sep 26 - Oct 6 $11.33, Sep 26 - Sep 30 $0.69, Sep 23 - Sep 29 $15.60, Sep 26 - Oct 6 $11.33, Sep 26 - Sep 30 $1.95, Sep 30 - Oct 22 $15.60, Sep 26 - Oct 6 $11.34, Oct 2 - Oct 14 $1.95, Sep 30 - Oct 22 $15.63, Oct 8 - Oct 12 $11.34, Oct 2 - Oct 14 $1.95, Sep 30 - Oct 22 $15.66, Oct 14 - Oct 19 $11.34, Oct 2 - Oct 14 $1.95, Sep 30 - Oct 22 $15.66, Oct 14 - Oct 19 $11.66, Oct 15 - Oct 19 $1.95, Sep 30 - Oct 22 $15.69, Oct 21 - Nov 1 $11.69, Oct 21 - Oct 22 $1.95, Sep 30 - Oct 22 $15.69, Oct 21 - Nov 1 $11.66, Oct 27 - Nov 1 $1.83, Oct 27 2:26 am $15.69, Oct 21 - Nov 1 $11.66, Oct 27 - Nov 1 $1.46, Nov 1 7:19 am $15.72, Nov 8 4:44 am $11.69, Nov 8 - Nov 13 $3.00, Nov 8 4:44 am $15.75, Nov 13 - Nov 20 $11.69, Nov 8 - Nov 13 $6.66, Nov 13 12:34 pm $15.75, Nov 13 - Nov 20 $11.72, Nov 17 - Nov 20 $6.47, Nov 17 - Dec 15 $15.78, Nov 22 - Nov 26 $11.73, Nov 22 - Dec 5 $6.47, Nov 17 - Dec 15 $15.81, Nov 28 - Dec 4 $11.73, Nov 22 - Dec 5 $6.47, Nov 17 - Dec 15 $15.84, Dec 5 - Dec 11 $11.73, Nov 22 - Dec 5 $6.47, Nov 17 - Dec 15 $15.84, Dec 5 - Dec 11 $11.39, Dec 7 - Dec 9 $6.47, Nov 17 - Dec 15 $15.84, Dec 5 - Dec 11 $11.73, Dec 11 - Dec 25 $6.47, Nov 17 - Dec 15 $15.87, Dec 13 - Dec 17 $11.73, Dec 11 - Dec 25 $6.47, Nov 17 - Dec 15 $15.87, Dec 13 - Dec 17 $11.73, Dec 11 - Dec 25 $6.05, Dec 17 8:41 pm $15.90, Dec 22 - Dec 25 $11.73, Dec 11 - Dec 25 $6.44, Dec 22 - Dec 24 $15.90, Dec 22 - Dec 25 $11.73, Dec 11 - Dec 25 $6.43, Dec 24 9:55 pm $15.90, Dec 22 - Dec 25 $11.73, Dec 11 - Dec 25 $6.41, Dec 25 - Dec 27 $15.93, Dec 27 - Jan 1 $11.70, Dec 27 2:07 am $6.41, Dec 25 - Dec 27 $15.93, Dec 27 - Jan 1 $11.62, Dec 29 12:39 am $6.37, Dec 29 12:39 am $15.93, Dec 27 - Jan 1 $11.56, Dec 30 1:09 pm $6.35, Dec 30 1:09 pm $15.93, Dec 27 - Jan 1 $11.49, Jan 1 4:21 am $6.33, Jan 1 4:21 am $15.95, Jan 9 11:20 am $11.38, Jan 9 - Jan 11 $6.20, Jan 9 11:20 am $15.98, Jan 10 - Jan 15 $11.38, Jan 9 - Jan 11 $6.19, Jan 10 - Jan 11 $15.98, Jan 10 - Jan 15 $11.73, Jan 13 - Jan 15 $6.14, Jan 13 10:14 am $15.98, Jan 10 - Jan 15 $11.73, Jan 13 - Jan 15 $6.09, Jan 14 5:31 am $15.98, Jan 10 - Jan 15 $11.73, Jan 13 - Jan 15 $5.54, Jan 15 10:44 pm $16.00, Jan 17 - Jan 23 $11.38, Jan 17 - Jan 22 $4.53, Jan 17 5:15 pm $16.00, Jan 17 - Jan 23 $11.38, Jan 17 - Jan 22 $3.85, Jan 19 7:54 am $16.00, Jan 17 - Jan 23 $11.38, Jan 17 - Jan 22 $3.06, Jan 20 10:48 pm $16.00, Jan 17 - Jan 23 $11.38, Jan 17 - Jan 22 $2.65, Jan 22 11:57 am $16.00, Jan 17 - Jan 23 $11.71, Jan 23 - Jan 31 $2.50, Jan 23 7:53 am $16.02, Jan 24 - Jan 29 $11.71, Jan 23 - Jan 31 $2.08, Jan 24 11:05 pm $16.02, Jan 24 - Jan 29 $11.71, Jan 23 - Jan 31 $1.92, Jan 25 7:56 pm $16.02, Jan 24 - Jan 29 $11.71, Jan 23 - Jan 31 $1.49, Jan 27 1:31 pm $16.02, Jan 24 - Jan 29 $11.71, Jan 23 - Jan 31 $1.19, Jan 29 5:53 am $16.04, Jan 31 - Feb 4 $11.71, Jan 23 - Jan 31 $1.59, Jan 31 12:54 am $16.04, Jan 31 - Feb 4 $11.73, Jan 31 - Feb 4 $1.59, Jan 31 12:54 am $16.04, Jan 31 - Feb 4 $11.73, Jan 31 - Feb 4 $1.61, Feb 2 8:15 pm $16.04, Jan 31 - Feb 4 $11.73, Jan 31 - Feb 4 $2.52, Feb 4 2:52 pm $16.06, Feb 6 - Feb 11 $11.39, Feb 6 8:50 am $1.61, Feb 6 - Feb 17 $16.06, Feb 6 - Feb 11 $11.74, Feb 8 4:20 am $1.61, Feb 6 - Feb 17 $16.06, Feb 6 - Feb 11 $12.01, Feb 9 - Feb 11 $1.61, Feb 6 - Feb 17 $16.08, Feb 13 - Feb 24 $12.03, Feb 13 - Feb 19 $1.61, Feb 6 - Feb 17 $16.08, Feb 13 - Feb 24 $12.03, Feb 13 - Feb 19 $4.72, Feb 19 6:07 am $16.08, Feb 13 - Feb 24 $11.92, Feb 21 3:51 am $4.74, Feb 21 - Mar 11 $16.08, Feb 13 - Feb 24 $11.08, Feb 23 1:03 am $4.74, Feb 21 - Mar 11 $16.08, Feb 13 - Feb 24 $11.34, Feb 24 10:07 pm $4.74, Feb 21 - Mar 11 $16.10, Feb 26 - Mar 4 $11.29, Feb 26 8:26 pm $4.74, Feb 21 - Mar 11 $16.10, Feb 26 - Mar 4 $11.19, Feb 28 - Mar 1 $4.74, Feb 21 - Mar 11 $16.10, Feb 26 - Mar 4 $11.09, Mar 4 12:26 am $4.74, Feb 21 - Mar 11 $16.12, Mar 6 - Mar 11 $10.99, Mar 6 3:39 am $4.74, Feb 21 - Mar 11 $16.12, Mar 6 - Mar 11 $10.94, Mar 7 4:12 am $4.74, Feb 21 - Mar 11 $16.12, Mar 6 - Mar 11 $10.84, Mar 9 3:41 am $4.74, Feb 21 - Mar 11 $16.12, Mar 6 - Mar 11 $10.69, Mar 11 10:42 am $4.74, Feb 21 - Mar 11 $16.14, Mar 13 - Mar 18 $10.59, Mar 13 5:18 pm $1.50, Mar 13 5:18 pm $16.14, Mar 13 - Mar 18 $10.44, Mar 16 6:58 pm $1.10, Mar 16 - Mar 22 $16.14, Mar 13 - Mar 18 $10.34, Mar 18 10:03 pm $1.10, Mar 16 - Mar 22 $16.16, Mar 21 - Mar 30 $10.22, Mar 21 1:00 am $1.10, Mar 16 - Mar 22 $16.16, Mar 21 - Mar 30 $10.17, Mar 22 4:43 am $1.10, Mar 16 - Mar 22 $16.16, Mar 21 - Mar 30 $10.07, Mar 24 12:18 pm $1.09, Mar 24 12:18 pm $16.16, Mar 21 - Mar 30 $9.92, Mar 28 12:02 am $1.10, Mar 26 - Apr 22 $16.16, Mar 21 - Mar 30 $9.87, Mar 29 4:39 am $1.10, Mar 26 - Apr 22 $16.16, Mar 21 - Mar 30 $9.82, Mar 30 8:41 am $1.10, Mar 26 - Apr 22 $16.18, Mar 31 - Apr 8 $9.77, Mar 31 1:56 pm $1.10, Mar 26 - Apr 22 $16.18, Mar 31 - Apr 8 $9.72, Apr 1 9:39 pm $1.10, Mar 26 - Apr 22 $16.18, Mar 31 - Apr 8 $9.57, Apr 4 12:21 pm $1.10, Mar 26 - Apr 22 $16.18, Mar 31 - Apr 8 $9.52, Apr 5 8:18 pm $1.10, Mar 26 - Apr 22 $16.18, Mar 31 - Apr 8 $9.37, Apr 8 11:41 am $1.10, Mar 26 - Apr 22 $16.20, Apr 11 - Apr 16 $9.22, Apr 11 11:10 am $1.10, Mar 26 - Apr 22 $16.20, Apr 11 - Apr 16 $9.12, Apr 14 4:45 am $1.10, Mar 26 - Apr 22 $16.22, Apr 18 - Apr 25 $8.92, Apr 18 3:39 am $1.10, Mar 26 - Apr 22 $16.22, Apr 18 - Apr 25 $8.77, Apr 20 7:00 pm $1.10, Mar 26 - Apr 22 $16.22, Apr 18 - Apr 25 $8.72, Apr 22 4:06 am $1.10, Mar 26 - Apr 22 $16.22, Apr 18 - Apr 25 $8.57, Apr 25 12:50 am $1.09, Apr 25 12:50 am $16.24, Apr 28 - Apr 29 $11.39, Apr 28 - May 30 $1.07, Apr 28 12:44 am $16.24, Apr 28 - Apr 29 $11.39, Apr 28 - May 30 $1.06, Apr 29 11:56 am $16.26, May 2 - May 8 $11.39, Apr 28 - May 30 $1.04, May 2 - May 21 $16.28, May 12 - May 15 $11.39, Apr 28 - May 30 $1.04, May 2 - May 21 $16.30, May 19 - Jun 8 $11.39, Apr 28 - May 30 $1.04, May 2 - May 21 $16.30, May 19 - Jun 8 $11.39, Apr 28 - May 30 $1.00, May 25 - May 30 $16.30, May 19 - Jun 8 $11.37, Jun 4 2:44 am $0.93, Jun 4 2:44 am $16.30, May 19 - Jun 8 $11.22, Jun 8 - Jul 11 $0.87, Jun 8 - Jun 12 $16.32, Jun 12 - Jun 27 $11.22, Jun 8 - Jul 11 $0.87, Jun 8 - Jun 12 $16.32, Jun 12 - Jun 27 $11.22, Jun 8 - Jul 11 $0.83, Jun 16 5:01 am $16.32, Jun 12 - Jun 27 $11.22, Jun 8 - Jul 11 $0.81, Jun 20 12:06 am $16.32, Jun 12 - Jun 27 $11.22, Jun 8 - Jul 11 $0.74, Jun 23 6:05 pm $16.32, Jun 12 - Jun 27 $11.22, Jun 8 - Jul 11 $0.72, Jun 27 12:57 pm $16.34, Jul 1 - Jul 26 $11.22, Jun 8 - Jul 11 $0.69, Jul 1 - Jul 19 $16.34, Jul 1 - Jul 26 $11.32, Jul 15 - Sep 3 $0.69, Jul 1 - Jul 19 $16.34, Jul 1 - Jul 26 $11.32, Jul 15 - Sep 3 $0.68, Jul 22 5:36 pm $16.34, Jul 1 - Jul 26 $11.32, Jul 15 - Sep 3 $0.67, Jul 26 7:23 am $16.36, Jul 29 - Aug 6 $11.32, Jul 15 - Sep 3 $0.64, Jul 29 9:10 pm $16.36, Jul 29 - Aug 6 $11.32, Jul 15 - Sep 3 $0.63, Aug 2 - Aug 6 $16.38, Aug 9 - Aug 13 $11.32, Jul 15 - Sep 3 $0.70, Aug 9 - Sep 7 $16.40, Aug 17 - Aug 24 $11.32, Jul 15 - Sep 3 $0.70, Aug 9 - Sep 7 $16.42, Aug 26 - Sep 15 $11.32, Jul 15 - Sep 3 $0.70, Aug 9 - Sep 7 $16.42, Aug 26 - Sep 15 $11.93, Sep 7 - Sep 11 $0.70, Aug 9 - Sep 7 $16.42, Aug 26 - Sep 15 $11.93, Sep 7 - Sep 11 $3.00, Sep 11 - Sep 15 $16.42, Aug 26 - Sep 15 $11.97, Sep 15 - Sep 16 $3.00, Sep 11 - Sep 15 $16.44, Sep 16 - Sep 20 $11.97, Sep 15 - Sep 16 $4.00, Sep 16 11:55 pm $16.44, Sep 16 - Sep 20 $11.95, Sep 20 8:51 pm $7.95, Sep 20 - Oct 6 $16.46, Sep 24 - Sep 28 $11.75, Sep 24 6:54 pm $7.95, Sep 20 - Oct 6 $16.46, Sep 24 - Sep 28 $11.53, Sep 28 4:12 pm $7.95, Sep 20 - Oct 6 $16.48, Oct 2 - Oct 10 $11.68, Oct 2 5:36 pm $7.95, Sep 20 - Oct 6 $16.48, Oct 2 - Oct 10 $11.53, Oct 6 7:51 pm $7.95, Sep 20 - Oct 6 $16.48, Oct 2 - Oct 10 $10.50, Oct 10 11:16 pm $7.93, Oct 10 - Oct 18 $16.50, Oct 14 - Oct 18 $10.80, Oct 14 - Oct 18 $7.93, Oct 10 - Oct 18 $16.52, Oct 22 - Oct 26 $10.81, Oct 22 3:27 pm $7.89, Oct 22 - Oct 30 $16.52, Oct 22 - Oct 26 $10.79, Oct 26 12:01 pm $7.89, Oct 22 - Oct 30 $16.54, Oct 30 - Nov 7 $10.80, Oct 30 - Nov 11 $7.89, Oct 22 - Oct 30 $16.54, Oct 30 - Nov 7 $10.80, Oct 30 - Nov 11 $7.39, Nov 3 - Nov 20 $16.56, Nov 11 - Nov 20 $10.80, Oct 30 - Nov 11 $7.39, Nov 3 - Nov 20 $16.56, Nov 11 - Nov 20 $10.69, Nov 15 8:53 pm $7.39, Nov 3 - Nov 20 $16.56, Nov 11 - Nov 20 $10.59, Nov 20 6:09 am $7.39, Nov 3 - Nov 20 $16.58, Nov 24 - Nov 29 $10.54, Nov 24 4:24 pm $7.37, Nov 24 4:24 pm $16.58, Nov 24 - Nov 29 $10.49, Nov 29 8:33 am $7.33, Nov 29 8:33 am $16.60, Dec 4 - Dec 9 $10.28, Dec 4 6:08 am $7.01, Dec 4 6:08 am $16.60, Dec 4 - Dec 9 $9.66, Dec 9 8:31 am $5.99, Dec 9 8:31 am $16.62, Dec 14 - Dec 19 $9.53, Dec 14 8:45 am $5.94, Dec 14 8:45 am $16.62, Dec 14 - Dec 19 $9.38, Dec 19 10:03 am $4.56, Dec 19 10:03 am $16.64, Dec 24 - Dec 29 $9.23, Dec 24 5:36 am $3.47, Dec 24 5:36 am $16.64, Dec 24 - Dec 29 $9.11, Dec 29 7:10 am $2.34, Dec 29 7:10 am $16.47, Jan 3 2:00 am $9.14, Jan 3 2:00 am $0.58, Jan 3 2:00 am $16.30, Jan 7 - Jan 20 $9.13, Jan 7 11:38 pm $4.86, Jan 7 - Jan 12 $16.30, Jan 7 - Jan 20 $9.08, Jan 12 - Jan 25 $4.86, Jan 7 - Jan 12 $16.30, Jan 7 - Jan 20 $9.08, Jan 12 - Jan 25 $4.81, Jan 15 10:22 am $16.30, Jan 7 - Jan 20 $9.08, Jan 12 - Jan 25 $5.56, Jan 20 - Feb 7 $16.13, Jan 25 - Jan 30 $9.08, Jan 12 - Jan 25 $5.56, Jan 20 - Feb 7 $16.13, Jan 25 - Jan 30 $8.98, Jan 30 - Feb 7 $5.56, Jan 20 - Feb 7 $15.96, Feb 4 - Feb 7 $8.98, Jan 30 - Feb 7 $5.56, Jan 20 - Feb 7 $15.80, Feb 12 6:37 am $6.90, Feb 12 6:37 am $5.38, Feb 12 6:37 am $17.06, Feb 17 4:25 pm $6.78, Feb 17 4:25 pm $4.57, Feb 17 4:25 pm $16.87, Feb 23 - Feb 28 $6.73, Feb 23 5:58 am $3.51, Feb 23 5:58 am $16.87, Feb 23 - Feb 28 $6.58, Feb 28 1:39 pm $2.81, Feb 28 1:39 pm $16.70, Mar 12 8:46 am $5.98, Mar 12 8:46 am $1.50, Mar 12 8:46 am $16.53, Mar 24 6:26 am $6.24, Mar 24 6:26 am $5.53, Mar 24 6:26 am $16.36, Apr 4 - Apr 16 $6.12, Apr 4 6:01 pm $6.00, Apr 4 6:01 pm $16.36, Apr 4 - Apr 16 $4.97, Apr 16 10:23 am $4.76, Apr 16 10:23 am
49,229 1,197,783
1,562,500
1,041,667
520,833
Nov
Jan
Mar
May
Jul
Sep
Nov
Jan
Mar
May
2015
2016
Price Details
New
Latest
$16.36 Apr 16, '16
Highest
$17.06 Feb 17, '16
Lowest
$15.57 Sep 23, '14
Average
$16.44 (30d avg) $16.47 (90d avg) $16.51 (180d avg) $16.43 (365d avg) $16.24 (Lifetime average)
Added
Sep 23, 2014
3rd Party New
Latest
$4.97 Apr 16, '16
Highest
$12.03 Feb 13, '15
Lowest
$4.97 Apr 16, '16
Average
$6.18 (30d avg) $7.14 (90d avg) $8.57 (180d avg) $9.93 (365d avg) $10.42 (Lifetime average)
Added
Sep 23, 2014
3rd Party Used
Latest
$4.76 Apr 16, '16
Highest
$7.95 Sep 20, '15
Lowest
$0.58 Jan 3, '16
Average
$5.77 (30d avg) $4.46 (90d avg) $5.19 (180d avg) $3.63 (365d avg) $3.58 (Lifetime average)
Added
Sep 23, 2014
Sales Rank
30 day average: 1,061,568 90 day average: 970,316
Product Description
Each morning I would strike out for this temple of learning in the crisp autumn air . . . with a sense of purpose and the conviction that this was where I belonged.Marilyn Stasio from My Research Project Inspired partly by Richard Alticks
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