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Buy from Amazon $28.00$0.01 $37.50 $25.00 $12.50 Aug Dec Apr Aug Dec Apr Aug Dec Apr Aug 2013 2014 2015 2016 $15.84, Apr 3 - Apr 7$18.47, Apr 6 - May 4$18.78, Apr 7 - May 7$18.59, May 3 - May 9$18.02, May 8 - May 13$17.66, May 10 - May 13$17.12, May 14 - May 19$17.02, May 16 - May 21$17.36, May 20 - May 23$17.87, May 24 - May 28$18.04, May 24 - May 29$18.76, May 29 - May 31$18.77, Jun 1 - Jun 10$18.78, Jun 2 - Jun 11$18.59, Jun 9 - Jun 16$18.23, Jun 11 - Jun 19$17.86, Jun 18 - Jun 21$17.32, Jun 22 - Jun 24$17.83, Jun 24 - Jun 28$18.17, Jun 27 - Aug 6$18.35, Jun 29 - Aug 9$18.78, Jul 9 - Aug 9$17.46, Aug 9 - Aug 11$16.75, Aug 20 11:52 pm$17.40, Aug 30 7:13 am$17.10, Sep 3 9:09 am$17.46, Oct 15 1:27 am$18.78, Nov 22 - Dec 4$19.28, Dec 9 - Dec 22$19.08, Dec 25 5:27 pm$18.88, Dec 28 3:24 am$18.68, Dec 31 10:22 pm$18.58, Jan 3 - Jan 4$18.38, Jan 6 - Jan 8$18.28, Jan 9 - Jan 11$18.18, Jan 11 - Jan 14$19.28, Jan 14 - Jan 16$19.08, Jan 19 - Jan 21$18.98, Jan 22 - Jan 23$18.88, Jan 25 8:16 am$18.78, Jan 26 - Jan 28$18.58, Jan 30 - Jan 31$18.48, Feb 1 - Feb 2$18.84, Feb 5 - Feb 6$28.00, Feb 7 - Nov 10$28.00, Feb 7 - Nov 10$6.18, May 5 10:54 am$1.01, May 5 10:54 am$28.00, Feb 7 - Nov 10$5.99, May 7 - May 9$1.01, May 8 6:48 am$28.00, Feb 7 - Nov 10$5.50, May 9 - May 11$0.78, May 11 3:30 am$28.00, Feb 7 - Nov 10$6.01, May 12 - May 15$0.98, May 13 - May 14$28.00, Feb 7 - Nov 10$6.01, May 12 - May 15$2.80, May 15 8:51 pm$28.00, Feb 7 - Nov 10$10.13, May 19 10:47 pm$2.40, May 19 10:47 pm$28.00, Feb 7 - Nov 10$10.95, May 21 - May 24$2.30, May 23 12:21 am$28.00, Feb 7 - Nov 10$10.94, May 24 - May 30$2.74, May 24 - May 25$28.00, Feb 7 - Nov 10$10.94, May 24 - May 30$2.80, May 27 - May 28$28.00, Feb 7 - Nov 10$10.93, May 31 8:16 am$2.34, May 31 8:16 am$28.00, Feb 7 - Nov 10$10.72, Jun 3 2:12 pm$2.23, Jun 3 2:12 pm$28.00, Feb 7 - Nov 10$10.94, Jun 5 4:54 pm$2.12, Jun 5 4:54 pm$28.00, Feb 7 - Nov 10$10.76, Jun 9 9:56 am$1.90, Jun 9 9:56 am$28.00, Feb 7 - Nov 10$10.71, Jun 12 8:20 am$1.91, Jun 12 8:20 am$28.00, Feb 7 - Nov 10$8.00, Jun 14 - Jun 15$1.48, Jun 15 8:16 am$28.00, Feb 7 - Nov 10$10.79, Jun 18 - Jun 20$1.11, Jun 17 - Jun 18$28.00, Feb 7 - Nov 10$10.78, Jun 21 9:24 am$0.87, Jun 21 9:24 am$28.00, Feb 7 - Nov 10$10.77, Jun 22 - Jun 23$0.62, Jun 23 3:49 pm$28.00, Feb 7 - Nov 10$10.76, Jun 25 - Jun 26$0.44, Jun 26 6:17 pm$28.00, Feb 7 - Nov 10$10.72, Jun 29 - Jul 1$0.32, Jun 29 9:19 pm$28.00, Feb 7 - Nov 10$10.68, Jul 3 1:21 am$0.99, Jul 3 1:21 am$28.00, Feb 7 - Nov 10$9.95, Jul 5 9:26 am$4.00, Jul 5 - Jul 6$28.00, Feb 7 - Nov 10$9.80, Jul 7 8:38 pm$6.22, Jul 7 8:38 pm$28.00, Feb 7 - Nov 10$10.08, Jul 11 1:05 pm$6.07, Jul 11 1:05 pm$28.00, Feb 7 - Nov 10$9.98, Jul 14 4:42 am$4.37, Jul 14 4:42 am$28.00, Feb 7 - Nov 10$9.88, Jul 16 11:14 pm$1.12, Jul 16 11:14 pm$28.00, Feb 7 - Nov 10$13.94, Jul 19 - Jul 20$0.88, Jul 20 6:57 am$28.00, Feb 7 - Nov 10$13.64, Jul 23 11:28 am$1.00, Jul 22 - Jul 23$28.00, Feb 7 - Nov 10$13.49, Jul 26 - Jul 27$1.85, Jul 26 3:57 am$28.00, Feb 7 - Nov 10$13.59, Jul 28 8:03 pm$1.14, Jul 28 8:03 pm$28.00, Feb 7 - Nov 10$13.19, Aug 1 1:00 pm$0.96, Aug 1 1:00 pm$28.00, Feb 7 - Nov 10$13.49, Aug 4 5:57 am$1.15, Aug 4 5:57 am$28.00, Feb 7 - Nov 10$12.92, Aug 7 - Aug 8$7.74, Aug 7 5:36 am$28.00, Feb 7 - Nov 10$11.61, Aug 9 - Aug 10$2.32, Aug 10 6:00 am$28.00, Feb 7 - Nov 10$11.62, Aug 11 - Aug 13$4.05, Aug 13 5:30 am$28.00, Feb 7 - Nov 10$12.92, Aug 14 - Aug 17$5.14, Aug 16 4:40 am$28.00, Feb 7 - Nov 10$12.94, Aug 18 9:47 am$5.05, Aug 18 9:47 am$28.00, Feb 7 - Nov 10$13.06, Aug 21 4:43 pm$2.91, Aug 21 4:43 pm$28.00, Feb 7 - Nov 10$13.65, Aug 23 - Aug 28$1.84, Aug 24 6:12 pm$28.00, Feb 7 - Nov 10$13.65, Aug 23 - Aug 28$1.04, Aug 26 8:48 pm$28.00, Feb 7 - Nov 10$13.49, Aug 30 8:49 am$0.91, Aug 30 8:49 am$28.00, Feb 7 - Nov 10$13.65, Sep 1 5:41 pm$0.23, Sep 1 5:41 pm$28.00, Feb 7 - Nov 10$13.29, Sep 5 7:57 am$1.93, Sep 5 7:57 am$28.00, Feb 7 - Nov 10$13.09, Sep 7 - Sep 8$0.21, Sep 7 4:28 pm$28.00, Feb 7 - Nov 10$13.09, Sep 13 - Sep 14$0.01, Sep 11 - Sep 15$28.00, Feb 7 - Nov 10$11.84, Sep 16 8:55 pm$0.02, Sep 16 8:55 pm$28.00, Feb 7 - Nov 10$10.33, Sep 20 3:00 am$0.05, Sep 18 - Sep 20$28.00, Feb 7 - Nov 10$13.09, Sep 21 - Sep 22$0.03, Sep 21 - Sep 23$28.00, Feb 7 - Nov 10$13.09, Sep 24 - Sep 25$0.74, Sep 25 11:57 pm$28.00, Feb 7 - Nov 10$12.00, Sep 27 - Oct 1$0.01, Sep 27 - Sep 29$28.00, Feb 7 - Nov 10$12.00, Sep 27 - Oct 1$0.13, Oct 1 9:17 pm$28.00, Feb 7 - Nov 10$12.78, Oct 4 2:11 am$0.04, Oct 4 2:11 am$28.00, Feb 7 - Nov 10$12.52, Oct 7 8:22 am$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$12.86, Oct 10 3:48 pm$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$12.74, Oct 13 10:37 pm$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$12.05, Oct 16 3:42 am$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$10.05, Oct 19 3:41 pm$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$8.90, Oct 22 1:31 pm$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$8.40, Oct 24 9:03 am$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$8.27, Oct 26 4:06 pm$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$7.71, Oct 29 2:17 pm$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$8.72, Nov 1 - Nov 4$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$7.79, Nov 7 4:04 pm$0.01, Oct 5 - Nov 25$28.00, Feb 7 - Nov 10$8.72, Nov 10 9:41 pm$0.01, Oct 5 - Nov 25$19.60, Nov 13 - Nov 14$13.94, Nov 14 - Nov 17$0.01, Oct 5 - Nov 25$19.75, Nov 17 - Dec 22$13.94, Nov 14 - Nov 17$0.01, Oct 5 - Nov 25$19.75, Nov 17 - Dec 22$12.97, Nov 20 4:43 am$0.01, Oct 5 - Nov 25$19.75, Nov 17 - Dec 22$11.72, Nov 23 10:01 am$0.01, Oct 5 - Nov 25$19.75, Nov 17 - Dec 22$13.66, Nov 26 2:35 pm$0.03, Nov 26 2:35 pm$19.75, Nov 17 - Dec 22$12.00, Nov 27 - Nov 30$3.48, Nov 29 2:06 pm$19.75, Nov 17 - Dec 22$13.66, Dec 1 - Dec 2$3.36, Dec 2 2:28 pm$19.75, Nov 17 - Dec 22$10.95, Dec 4 - Dec 9$0.01, Dec 3 - Dec 7$19.75, Nov 17 - Dec 22$10.95, Dec 4 - Dec 9$0.24, Dec 8 3:44 pm$19.75, Nov 17 - Dec 22$11.81, Dec 10 9:56 pm$3.46, Dec 10 9:56 pm$19.75, Nov 17 - Dec 22$13.23, Dec 14 11:49 am$2.97, Dec 14 11:49 am$19.75, Nov 17 - Dec 22$13.15, Dec 16 12:25 pm$1.81, Dec 16 12:25 pm$19.75, Nov 17 - Dec 22$12.92, Dec 18 12:31 pm$0.60, Dec 18 12:31 pm$19.75, Nov 17 - Dec 22$12.48, Dec 22 - Dec 23$0.78, Dec 22 - Dec 23$19.65, Dec 23 - Dec 27$12.43, Dec 24 - Dec 26$2.44, Dec 26 3:17 am$19.55, Dec 28 - Jan 1$12.40, Dec 29 5:33 am$2.04, Dec 29 5:33 am$19.55, Dec 28 - Jan 1$12.17, Jan 1 12:11 am$1.75, Jan 1 12:11 am$19.45, Jan 1 - Jan 2$11.97, Jan 2 7:45 pm$3.95, Jan 2 7:45 pm$19.25, Jan 11 - Jan 14$11.99, Jan 12 10:12 pm$0.48, Jan 12 10:12 pm$19.15, Jan 15 - Jan 18$12.44, Jan 15 12:16 pm$0.50, Jan 15 12:16 pm$19.15, Jan 15 - Jan 18$12.97, Jan 16 - Jan 18$0.01, Jan 18 - Jan 22$19.05, Jan 19 - Jan 23$12.43, Jan 21 12:55 pm$0.01, Jan 18 - Jan 22$18.95, Jan 24 1:03 am$12.99, Jan 22 - Jan 25$0.01, Jan 24 1:03 am$18.85, Jan 25 - Jan 29$12.49, Jan 27 - Jan 28$0.81, Jan 27 1:18 pm$18.75, Jan 30 - Feb 3$12.36, Jan 30 6:15 am$0.72, Jan 30 6:15 am$18.75, Jan 30 - Feb 3$12.06, Feb 2 1:50 am$0.01, Jan 31 - Feb 3$19.11, Feb 5 - Feb 7$11.98, Feb 4 - Feb 5$1.05, Feb 5 8:08 am$19.30, Feb 8 - Feb 9$11.82, Feb 8 2:44 am$0.01, Feb 6 - Feb 9$19.49, Feb 10 - Feb 13$12.24, Feb 10 11:27 am$0.40, Feb 10 11:27 am$19.49, Feb 10 - Feb 13$12.88, Feb 13 7:29 pm$1.74, Feb 13 7:29 pm$19.68, Feb 14 - Feb 19$12.88, Feb 15 - Feb 16$1.53, Feb 16 5:09 am$19.68, Feb 14 - Feb 19$12.45, Feb 19 - Feb 24$1.10, Feb 19 5:34 pm$19.66, Feb 22 - Feb 25$12.45, Feb 19 - Feb 24$0.01, Feb 20 - Feb 22$19.66, Feb 22 - Feb 25$9.01, Feb 25 7:38 pm$0.01, Feb 25 - Mar 1$19.46, Feb 26 - Feb 28$9.66, Feb 28 - Mar 3$0.01, Feb 25 - Mar 1$19.26, Mar 3 - Mar 4$9.66, Feb 28 - Mar 3$0.25, Mar 3 4:31 am$19.06, Mar 5 - Mar 6$8.99, Mar 6 9:12 am$0.01, Mar 4 - Mar 15$19.03, Mar 7 - Mar 10$8.93, Mar 7 - Mar 9$0.01, Mar 4 - Mar 15$18.83, Mar 11 - Mar 12$9.43, Mar 11 - Mar 15$0.01, Mar 4 - Mar 15$19.10, Mar 15 12:59 am$9.43, Mar 11 - Mar 15$0.01, Mar 4 - Mar 15$18.45, Mar 17 - Mar 18$9.43, Mar 17 - Mar 18$0.98, Mar 18 11:23 am$18.58, Mar 21 - Mar 22$9.43, Mar 20 - Mar 29$1.96, Mar 21 8:16 am$18.40, Mar 23 - Mar 27$9.43, Mar 20 - Mar 29$1.74, Mar 23 4:57 pm$18.40, Mar 23 - Mar 27$9.43, Mar 20 - Mar 29$1.20, Mar 27 5:38 am$18.21, Mar 28 - Mar 29$9.43, Mar 20 - Mar 29$0.59, Mar 29 6:12 pm$18.02, Mar 30 - Apr 1$12.67, Apr 1 4:59 am$0.01, Apr 1 - Apr 7$17.65, Apr 3 - Apr 4$12.49, Apr 3 - Apr 4$0.01, Apr 1 - Apr 7$17.47, Apr 5 - Apr 7$11.54, Apr 7 9:08 am$0.01, Apr 1 - Apr 7$17.15, Apr 10 - Apr 11$9.75, Apr 10 10:53 pm$0.18, Apr 10 10:53 pm$16.97, Apr 12 - Apr 13$9.67, Apr 13 - Apr 14$0.01, Apr 12 - Apr 14$16.80, Apr 14 1:06 pm$9.67, Apr 13 - Apr 14$0.01, Apr 12 - Apr 14$16.96, Apr 19 - Apr 20$9.75, Apr 19 1:19 pm$0.74, Apr 19 1:19 pm$16.79, Apr 22 - Apr 23$11.55, Apr 22 7:35 am$0.59, Apr 22 7:35 am$16.95, Apr 24 10:32 am$11.36, Apr 24 10:32 am$0.17, Apr 24 10:32 am$16.95, Apr 25 - Apr 28$6.17, Apr 28 6:43 am$0.01, Apr 25 - May 11$17.28, Apr 30 - May 2$10.28, May 1 - May 2$0.01, Apr 25 - May 11$17.10, May 3 - May 4$10.37, May 4 3:31 am$0.01, Apr 25 - May 11$16.92, May 5 - May 7$9.90, May 7 12:11 am$0.01, Apr 25 - May 11$17.08, May 8 - May 11$9.56, May 10 3:13 am$0.01, Apr 25 - May 11$17.15, May 12 - May 16$9.57, May 12 6:10 pm$0.02, May 12 6:10 pm$17.15, May 12 - May 16$9.09, May 16 5:30 am$0.19, May 16 5:30 am$17.32, May 18 - May 20$9.14, May 18 5:57 am$0.05, May 18 5:57 am$17.15, May 21 2:45 pm$9.30, May 21 2:45 pm$0.19, May 21 2:45 pm$16.97, May 23 - May 25$9.20, May 23 - May 24$0.05, May 24 - May 25$16.97, May 23 - May 25$9.18, May 25 10:54 pm$0.05, May 24 - May 25$17.13, May 28 - Jun 1$8.62, May 29 8:01 am$0.01, May 28 - Jun 27$17.13, May 28 - Jun 1$8.11, Jun 1 9:28 pm$0.01, May 28 - Jun 27$17.30, Jun 4 5:45 am$9.25, Jun 4 5:45 am$0.01, May 28 - Jun 27$17.15, Jun 6 - Jun 7$10.92, Jun 7 7:07 pm$0.01, May 28 - Jun 27$17.32, Jun 9 - Jun 11$9.76, Jun 9 10:59 pm$0.01, May 28 - Jun 27$17.14, Jun 13 - Jun 15$9.68, Jun 13 12:43 am$0.01, May 28 - Jun 27$17.15, Jun 16 - Jun 18$9.54, Jun 16 11:32 pm$0.01, May 28 - Jun 27$17.15, Jun 16 - Jun 18$8.50, Jun 18 9:30 pm$0.01, May 28 - Jun 27$17.32, Jun 20 - Jun 21$9.58, Jun 21 - Jun 23$0.01, May 28 - Jun 27$17.49, Jun 23 - Jun 30$9.49, Jun 25 - Jun 27$0.01, May 28 - Jun 27$17.49, Jun 23 - Jun 30$9.66, Jun 30 7:02 pm$2.18, Jun 30 7:02 pm$17.66, Jul 2 - Jul 11$9.34, Jul 2 - Jul 4$1.12, Jul 4 12:02 am$17.66, Jul 2 - Jul 11$9.28, Jul 6 4:29 am$0.01, Jul 6 - Jul 15$17.66, Jul 2 - Jul 11$9.07, Jul 9 9:00 pm$0.01, Jul 6 - Jul 15$17.48, Jul 13 6:35 pm$8.99, Jul 13 6:35 pm$0.01, Jul 6 - Jul 15$17.65, Jul 15 - Jul 16$8.96, Jul 16 2:48 pm$0.29, Jul 16 2:48 pm$17.30, Jul 18 - Jul 20$8.85, Jul 19 10:03 am$0.01, Jul 19 10:03 am$17.12, Jul 22 - Jul 25$7.45, Jul 22 6:01 am$0.01, Jul 22 6:01 am$17.12, Jul 22 - Jul 25$6.99, Jul 24 2:20 am$1.22, Jul 24 2:20 am$16.94, Jul 27 - Jul 30$7.52, Jul 25 - Jul 27$0.01, Jul 25 - Jul 27$16.94, Jul 27 - Jul 30$9.12, Jul 30 12:42 pm$0.01, Jul 30 - Aug 2$16.71, Aug 1 - Aug 2$3.68, Aug 2 8:15 am$0.01, Jul 30 - Aug 2$16.04, Aug 4 - Aug 6$9.14, Aug 4 - Aug 13$0.78, Aug 6 5:24 am$15.39, Aug 8 - Aug 12$9.14, Aug 4 - Aug 13$0.55, Aug 8 5:38 am$15.39, Aug 8 - Aug 12$9.14, Aug 4 - Aug 13$0.01, Aug 12 - Aug 17$15.45, Aug 15 - Aug 18$9.09, Aug 15 5:47 am$0.01, Aug 12 - Aug 17$15.45, Aug 15 - Aug 18$8.90, Aug 17 - Aug 20$0.01, Aug 12 - Aug 17$14.83, Aug 20 - Aug 24$8.90, Aug 17 - Aug 20$0.01, Aug 20 7:06 am$14.83, Aug 20 - Aug 24$8.95, Aug 22 5:52 am$0.51, Aug 22 5:52 am$14.73, Aug 25 - Aug 27$8.50, Aug 24 - Aug 25$1.99, Aug 25 6:48 am$14.80, Aug 29 - Sep 6$9.14, Aug 29 - Aug 31$0.01, Aug 29 - Aug 31$14.80, Aug 29 - Sep 6$8.94, Sep 4 4:41 am$0.01, Sep 4 4:41 am$14.80, Aug 29 - Sep 6$8.86, Sep 6 5:17 am$0.50, Sep 6 - Sep 8$14.87, Sep 8 - Sep 10$9.12, Sep 10 5:46 am$0.07, Sep 10 5:46 am$14.73, Sep 12 - Sep 22$8.95, Sep 12 - Sep 14$0.02, Sep 12 5:37 am$14.73, Sep 12 - Sep 22$9.14, Sep 16 - Sep 17$2.42, Sep 16 4:39 am$14.73, Sep 12 - Sep 22$9.07, Sep 19 5:13 am$0.98, Sep 19 - Sep 21$14.73, Sep 12 - Sep 22$8.91, Sep 22 5:25 am$1.22, Sep 22 5:25 am$14.89, Sep 25 - Sep 27$8.99, Sep 25 - Sep 30$0.01, Sep 23 - Sep 25$14.89, Sep 25 - Sep 27$8.99, Sep 25 - Sep 30$0.22, Sep 26 - Sep 27$15.03, Sep 29 - Sep 30$8.99, Sep 25 - Sep 30$0.21, Sep 29 - Oct 1$15.33, Oct 2 - Oct 5$8.99, Oct 2 - Oct 6$0.19, Oct 3 11:28 am$15.48, Oct 6 2:58 pm$8.99, Oct 2 - Oct 6$0.09, Oct 6 2:58 pm$15.63, Oct 8 - Oct 9$8.73, Oct 9 6:24 pm$0.81, Oct 9 6:24 pm$15.78, Oct 11 8:29 pm$8.49, Oct 11 - Oct 14$0.78, Oct 11 8:29 pm$16.08, Oct 14 - Oct 19$8.49, Oct 11 - Oct 14$0.17, Oct 14 9:14 pm$16.08, Oct 14 - Oct 19$8.50, Oct 16 - Oct 17$0.09, Oct 16 - Oct 17$16.24, Oct 20 6:52 pm$8.49, Oct 19 - Oct 20$0.03, Oct 20 6:52 pm$16.40, Oct 22 - Oct 24$9.02, Oct 24 5:24 pm$0.81, Oct 24 - Oct 25$16.56, Oct 25 - Oct 29$8.99, Oct 27 4:20 pm$0.88, Oct 27 4:20 pm$16.56, Oct 25 - Oct 29$9.00, Oct 29 4:55 pm$0.20, Oct 29 4:55 pm$16.72, Oct 30 - Nov 1$9.14, Nov 1 5:06 pm$0.43, Nov 1 5:06 pm$16.88, Nov 3 - Nov 7$9.04, Nov 3 6:19 pm$0.45, Nov 3 6:19 pm$16.88, Nov 3 - Nov 7$8.98, Nov 7 10:29 pm$0.68, Nov 7 10:29 pm$16.54, Nov 10 - Nov 12$9.00, Nov 10 - Nov 12$0.70, Nov 10 - Nov 12$16.52, Nov 14 - Nov 16$9.02, Nov 14 4:41 am$0.48, Nov 14 4:41 am$16.52, Nov 14 - Nov 16$8.99, Nov 16 9:28 am$0.26, Nov 16 9:28 am$16.18, Nov 18 - Nov 23$9.00, Nov 18 - Nov 20$0.01, Nov 18 - Jan 13$16.18, Nov 18 - Nov 23$7.00, Nov 23 1:31 am$0.01, Nov 18 - Jan 13$16.01, Nov 25 - Nov 27$9.00, Nov 25 - Nov 30$0.01, Nov 18 - Jan 13$16.66, Nov 30 - Dec 2$9.00, Nov 25 - Nov 30$0.01, Nov 18 - Jan 13$16.66, Nov 30 - Dec 2$9.57, Dec 2 11:45 am$0.01, Nov 18 - Jan 13$17.32, Dec 7 - Dec 12$8.96, Dec 4 - Dec 7$0.01, Nov 18 - Jan 13$17.32, Dec 7 - Dec 12$9.36, Dec 10 1:38 am$0.01, Nov 18 - Jan 13$17.32, Dec 7 - Dec 12$9.69, Dec 12 3:17 pm$0.01, Nov 18 - Jan 13$18.67, Dec 15 - Dec 17$12.95, Dec 15 4:37 am$0.01, Nov 18 - Jan 13$18.67, Dec 15 - Dec 17$12.59, Dec 17 6:04 pm$0.01, Nov 18 - Jan 13$19.29, Dec 20 7:12 am$8.99, Dec 20 - Dec 25$0.01, Nov 18 - Jan 13$16.90, Dec 22 - Dec 25$8.99, Dec 20 - Dec 25$0.01, Nov 18 - Jan 13$17.06, Dec 28 - Dec 29$8.75, Dec 28 12:29 am$0.01, Nov 18 - Jan 13$17.06, Dec 28 - Dec 29$8.74, Dec 29 8:13 am$0.01, Nov 18 - Jan 13$17.23, Dec 31 - Jan 3$8.97, Jan 3 3:39 am$0.01, Nov 18 - Jan 13$17.40, Jan 5 - Jan 8$8.99, Jan 5 - Jan 23$0.01, Nov 18 - Jan 13$16.87, Jan 10 - Jan 13$8.99, Jan 5 - Jan 23$0.01, Nov 18 - Jan 13$17.03, Jan 15 1:42 pm$8.99, Jan 5 - Jan 23$0.21, Jan 15 1:42 pm$17.20, Jan 18 - Jan 20$8.99, Jan 5 - Jan 23$0.01, Jan 20 - Jan 23$17.67, Jan 23 - Jan 25$8.99, Jan 5 - Jan 23$0.01, Jan 20 - Jan 23$17.67, Jan 23 - Jan 25$8.97, Jan 25 5:48 pm$0.16, Jan 25 5:48 pm$17.84, Jan 28 - Jan 30$8.99, Jan 28 7:45 am$0.11, Jan 28 7:45 am$17.84, Jan 28 - Jan 30$8.96, Jan 30 8:40 pm$0.21, Jan 30 8:40 pm$18.01, Feb 2 - Feb 7$8.76, Feb 2 9:09 am$0.01, Feb 2 9:09 am$18.01, Feb 2 - Feb 7$8.73, Feb 4 11:44 pm$0.15, Feb 4 11:44 pm$17.83, Feb 10 - Feb 12$8.70, Feb 7 - Feb 10$0.01, Feb 7 - Feb 10$17.83, Feb 10 - Feb 12$8.69, Feb 12 6:32 pm$0.26, Feb 12 6:32 pm$17.65, Feb 15 - Feb 19$8.71, Feb 15 12:04 pm$0.16, Feb 15 12:04 pm$17.65, Feb 15 - Feb 19$9.94, Feb 18 5:30 am$0.01, Feb 18 - Apr 22$17.65, Feb 15 - Feb 19$9.95, Feb 19 - Feb 22$0.01, Feb 18 - Apr 22$17.47, Feb 22 - Feb 23$8.98, Feb 23 10:17 pm$0.01, Feb 18 - Apr 22$18.16, Feb 26 - Mar 5$9.34, Feb 26 - Feb 29$0.01, Feb 18 - Apr 22$18.16, Feb 26 - Mar 5$9.03, Mar 5 - Mar 12$0.01, Feb 18 - Apr 22$18.88, Mar 12 - Mar 23$9.03, Mar 5 - Mar 12$0.01, Feb 18 - Apr 22$18.88, Mar 12 - Mar 23$9.00, Mar 17 9:06 pm$0.01, Feb 18 - Apr 22$18.88, Mar 12 - Mar 23$7.99, Mar 23 - Apr 4$0.01, Feb 18 - Apr 22$18.50, Mar 29 6:12 pm$7.99, Mar 23 - Apr 4$0.01, Feb 18 - Apr 22$18.31, Apr 4 2:13 pm$7.99, Mar 23 - Apr 4$0.01, Feb 18 - Apr 22$19.04, Apr 10 8:43 am$8.88, Apr 10 8:43 am$0.01, Feb 18 - Apr 22$19.29, Apr 16 7:03 am$8.81, Apr 16 7:03 am$0.01, Feb 18 - Apr 22$18.84, Apr 22 7:40 am$8.99, Apr 22 7:40 am$0.01, Feb 18 - Apr 22 4,64038,180 46,875 31,250 15,625 0 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $18.84 2 hrs ago
Highest $28.00 Feb 7, '14
Lowest $14.73 Sep 12, '15
Average $18.81 (30d avg)
$18.32 (90d avg)
$17.66 (180d avg)
$16.99 (365d avg)
$20.35 (Lifetime average)
Added Apr 2, 2013

3rd Party New

Latest $8.99 2 hrs ago
Highest $13.94 Nov 14, '14
Lowest $3.68 Aug 2, '15
Average $8.34 (30d avg)
$8.82 (90d avg)
$9.01 (180d avg)
$8.98 (365d avg)
$10.11 (Lifetime average)
Added Apr 2, 2013

3rd Party Used

Latest $0.01 2 hrs ago
Highest $7.91 Aug 6, '14
Lowest $0.01 Feb 18, '16
Average $0.01 (30d avg)
$0.04 (90d avg)
$0.11 (180d avg)
$0.20 (365d avg)
$0.69 (Lifetime average)
Added Apr 2, 2013

Sales Rank

30 day average: 17,119
90 day average: 15,247

Product Description

This celebrated New York Times bestseller -- now poised to reach an even wider audience in paperback -- is a book that is changing the way Americans think about selling products and disseminating ideas.

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