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Buy from Amazon $17.06$0.58 $13.13 $8.75 $4.38 Nov Jan Mar May Jul Sep Nov Jan Mar May 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 49,2291,197,783 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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