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Buy from Amazon $32.85$4.50 $37.50 $25.00 $12.50 $0.00 Jul Oct Jan Apr Jul Oct Jan Apr Jul Oct Jan Apr 2013 2014 2015 2016 $30.73, Apr 27 - Aug 6$30.50, Aug 1 - Aug 9$30.40, Aug 3 - Aug 9$30.31, Aug 9 11:49 am$30.92, Aug 17 - Sep 30$31.28, Nov 20 - Dec 6$31.46, Dec 8 - Dec 13$31.64, Dec 15 - Jan 1$31.82, Jan 3 - Jan 22$32.00, Jan 22 - Feb 11$32.17, Feb 13 - Feb 28$32.34, Mar 1 - Mar 18$32.51, Mar 19 - Apr 6$32.68, Apr 6 - Apr 25$32.85, Apr 26 - May 14$32.85, Apr 26 - May 14$20.00, May 3 - May 15$5.58, May 5 4:48 am$32.85, Apr 26 - May 14$20.00, May 3 - May 15$5.31, May 6 - May 10$32.85, Apr 26 - May 14$20.00, May 3 - May 15$5.24, May 13 7:18 am$29.19, May 15 - Jun 1$20.00, May 3 - May 15$5.10, May 15 5:03 pm$29.19, May 15 - Jun 1$27.48, May 17 - Jun 26$11.33, May 19 3:18 am$29.19, May 15 - Jun 1$27.48, May 17 - Jun 26$10.73, May 21 8:23 pm$29.19, May 15 - Jun 1$27.48, May 17 - Jun 26$10.32, May 24 11:20 pm$29.19, May 15 - Jun 1$27.48, May 17 - Jun 26$10.28, May 25 - May 29$29.19, May 15 - Jun 1$27.48, May 17 - Jun 26$13.85, May 30 4:47 am$29.19, May 15 - Jun 1$27.48, May 17 - Jun 26$13.57, Jun 1 11:40 pm$29.39, Jun 2 - Jun 22$27.48, May 17 - Jun 26$13.12, Jun 4 3:21 pm$29.39, Jun 2 - Jun 22$27.48, May 17 - Jun 26$11.33, Jun 7 - Jun 9$29.39, Jun 2 - Jun 22$27.48, May 17 - Jun 26$10.93, Jun 10 5:46 pm$29.39, Jun 2 - Jun 22$27.48, May 17 - Jun 26$10.20, Jun 12 11:53 pm$29.39, Jun 2 - Jun 22$27.48, May 17 - Jun 26$11.44, Jun 16 12:19 am$29.39, Jun 2 - Jun 22$27.48, May 17 - Jun 26$11.88, Jun 19 12:57 am$29.39, Jun 2 - Jun 22$27.48, May 17 - Jun 26$11.94, Jun 22 - Jun 23$29.59, Jun 23 - Jun 28$27.48, May 17 - Jun 26$11.89, Jun 24 7:26 am$29.59, Jun 23 - Jun 28$27.47, Jun 27 10:27 am$11.39, Jun 27 - Jun 28$29.79, Jun 29 - Jul 7$27.48, Jun 29 5:37 pm$11.90, Jun 29 5:37 pm$29.79, Jun 29 - Jul 7$27.47, Jul 2 7:23 pm$11.90, Jul 2 7:23 pm$29.79, Jun 29 - Jul 7$27.48, Jul 4 - Jul 7$11.60, Jul 5 3:40 am$29.99, Jul 8 - Jul 11$27.47, Jul 8 - Jul 12$12.48, Jul 7 - Jul 9$29.99, Jul 8 - Jul 11$27.47, Jul 8 - Jul 12$13.54, Jul 11 2:38 am$30.18, Jul 12 - Jul 19$27.48, Jul 13 10:35 pm$13.55, Jul 13 10:35 pm$30.18, Jul 12 - Jul 19$27.47, Jul 15 - Jul 16$13.25, Jul 16 3:24 pm$30.18, Jul 12 - Jul 19$27.12, Jul 19 4:48 am$13.00, Jul 19 4:48 am$32.48, Jul 22 - Dec 8$27.50, Jul 22 - Jul 30$9.99, Jul 22 1:41 pm$32.48, Jul 22 - Dec 8$27.50, Jul 22 - Jul 30$9.90, Jul 24 - Jul 25$32.48, Jul 22 - Dec 8$27.50, Jul 22 - Jul 30$10.00, Jul 28 - Jul 31$32.48, Jul 22 - Dec 8$27.50, Aug 2 - Aug 17$16.44, Aug 2 9:25 am$32.48, Jul 22 - Dec 8$27.50, Aug 2 - Aug 17$16.64, Aug 3 - Aug 18$32.48, Jul 22 - Dec 8$27.47, Aug 18 7:47 pm$16.64, Aug 3 - Aug 18$32.48, Jul 22 - Dec 8$27.36, Aug 22 2:13 am$19.75, Aug 21 - Aug 23$32.48, Jul 22 - Dec 8$27.28, Aug 25 - Aug 26$19.99, Aug 25 4:48 am$32.48, Jul 22 - Dec 8$23.17, Aug 27 - Aug 29$19.70, Aug 27 7:07 am$32.48, Jul 22 - Dec 8$24.12, Aug 30 7:12 pm$18.45, Aug 30 7:12 pm$32.48, Jul 22 - Dec 8$28.47, Sep 2 4:03 am$17.83, Sep 2 4:03 am$32.48, Jul 22 - Dec 8$28.39, Sep 4 1:15 pm$17.33, Sep 4 1:15 pm$32.48, Jul 22 - Dec 8$28.33, Sep 8 2:50 am$16.51, Sep 8 2:50 am$32.48, Jul 22 - Dec 8$27.95, Sep 10 1:01 pm$15.93, Sep 10 1:01 pm$32.48, Jul 22 - Dec 8$27.60, Sep 13 12:09 am$10.91, Sep 13 12:09 am$32.48, Jul 22 - Dec 8$27.11, Sep 16 1:11 am$9.12, Sep 16 1:11 am$32.48, Jul 22 - Dec 8$26.86, Sep 19 6:06 am$8.49, Sep 19 6:06 am$32.48, Jul 22 - Dec 8$26.68, Sep 21 7:52 pm$8.37, Sep 21 7:52 pm$32.48, Jul 22 - Dec 8$26.39, Sep 25 2:25 am$8.25, Sep 25 - Sep 28$32.48, Jul 22 - Dec 8$26.35, Sep 27 6:13 am$8.25, Sep 25 - Sep 28$32.48, Jul 22 - Dec 8$26.27, Sep 30 10:32 am$8.14, Sep 29 - Oct 2$32.48, Jul 22 - Dec 8$26.20, Oct 2 - Oct 5$8.14, Sep 29 - Oct 2$32.48, Jul 22 - Dec 8$26.20, Oct 2 - Oct 5$19.33, Oct 5 9:46 pm$32.48, Jul 22 - Dec 8$26.18, Oct 6 - Oct 8$18.47, Oct 8 2:01 am$32.48, Jul 22 - Dec 8$26.14, Oct 9 - Oct 14$18.25, Oct 11 9:01 am$32.48, Jul 22 - Dec 8$26.14, Oct 9 - Oct 14$17.85, Oct 14 3:15 pm$32.48, Jul 22 - Dec 8$26.08, Oct 17 - Oct 18$16.91, Oct 17 12:11 am$32.48, Jul 22 - Dec 8$26.04, Oct 19 - Oct 21$16.77, Oct 19 8:21 am$32.48, Jul 22 - Dec 8$25.99, Oct 22 7:19 pm$16.27, Oct 22 7:19 pm$32.48, Jul 22 - Dec 8$25.90, Oct 24 12:12 am$13.99, Oct 24 12:12 am$32.48, Jul 22 - Dec 8$25.74, Oct 26 12:38 am$13.19, Oct 26 12:38 am$32.48, Jul 22 - Dec 8$25.63, Oct 30 1:42 pm$11.73, Oct 30 1:42 pm$32.48, Jul 22 - Dec 8$28.48, Nov 2 3:44 am$8.37, Nov 2 3:44 am$32.48, Jul 22 - Dec 8$28.47, Nov 9 7:49 am$7.99, Nov 9 7:49 am$32.48, Jul 22 - Dec 8$28.43, Nov 12 7:57 am$12.48, Nov 12 7:57 am$32.48, Jul 22 - Dec 8$28.57, Nov 16 - Dec 9$7.34, Nov 16 4:50 pm$32.48, Jul 22 - Dec 8$28.57, Nov 16 - Dec 9$6.32, Nov 19 8:00 pm$32.48, Jul 22 - Dec 8$28.57, Nov 16 - Dec 9$6.98, Nov 20 - Nov 22$32.48, Jul 22 - Dec 8$28.57, Nov 16 - Dec 9$9.99, Nov 25 7:58 am$32.48, Jul 22 - Dec 8$28.57, Nov 16 - Dec 9$9.98, Nov 30 - Dec 1$32.48, Jul 22 - Dec 8$28.57, Nov 16 - Dec 9$9.99, Dec 2 - Dec 4$32.48, Jul 22 - Dec 8$28.57, Nov 16 - Dec 9$13.57, Dec 5 - Dec 9$32.31, Dec 9 - Dec 13$28.57, Nov 16 - Dec 9$13.57, Dec 5 - Dec 9$32.31, Dec 9 - Dec 13$28.29, Dec 11 5:13 pm$13.57, Dec 11 - Dec 21$32.31, Dec 9 - Dec 13$28.27, Dec 13 - Dec 15$13.57, Dec 11 - Dec 21$32.48, Dec 15 - Apr 24$28.46, Dec 17 - Dec 18$13.57, Dec 11 - Dec 21$32.48, Dec 15 - Apr 24$28.34, Dec 26 5:04 am$16.95, Dec 23 - Jan 14$32.48, Dec 15 - Apr 24$28.26, Dec 28 8:44 pm$16.95, Dec 23 - Jan 14$32.48, Dec 15 - Apr 24$28.47, Dec 31 11:21 pm$16.95, Dec 23 - Jan 14$32.48, Dec 15 - Apr 24$28.40, Jan 1 - Jan 2$16.95, Dec 23 - Jan 14$32.48, Dec 15 - Apr 24$27.35, Jan 14 3:45 am$16.95, Dec 23 - Jan 14$32.48, Dec 15 - Apr 24$28.48, Jan 15 - Jan 18$20.98, Jan 17 5:01 pm$32.48, Dec 15 - Apr 24$28.33, Jan 19 - Jan 28$20.96, Jan 22 7:24 pm$32.48, Dec 15 - Apr 24$28.33, Jan 19 - Jan 28$20.00, Jan 26 - Jan 27$32.48, Dec 15 - Apr 24$28.33, Jan 19 - Jan 28$20.38, Jan 28 8:49 pm$32.48, Dec 15 - Apr 24$28.32, Jan 31 1:33 pm$18.86, Jan 31 1:33 pm$32.48, Dec 15 - Apr 24$28.31, Feb 1 - Feb 12$18.51, Feb 3 7:36 am$32.48, Dec 15 - Apr 24$28.31, Feb 1 - Feb 12$16.32, Feb 6 1:46 am$32.48, Dec 15 - Apr 24$28.31, Feb 1 - Feb 12$16.19, Feb 7 - Feb 8$32.48, Dec 15 - Apr 24$28.31, Feb 1 - Feb 12$14.96, Feb 9 - Feb 10$32.48, Dec 15 - Apr 24$28.33, Feb 14 - Feb 17$20.34, Feb 14 6:14 am$32.48, Dec 15 - Apr 24$28.33, Feb 14 - Feb 17$20.65, Feb 17 4:52 am$32.48, Dec 15 - Apr 24$28.44, Feb 19 1:32 am$20.67, Feb 19 1:32 am$32.48, Dec 15 - Apr 24$28.31, Feb 20 - Feb 28$19.97, Feb 22 10:45 pm$32.48, Dec 15 - Apr 24$28.31, Feb 20 - Feb 28$19.92, Feb 24 - Feb 25$32.48, Dec 15 - Apr 24$28.31, Feb 20 - Feb 28$19.72, Feb 27 10:52 pm$32.48, Dec 15 - Apr 24$25.00, Mar 2 - Mar 5$19.15, Mar 3 9:23 am$32.48, Dec 15 - Apr 24$25.00, Mar 2 - Mar 5$17.71, Mar 5 9:58 am$32.48, Dec 15 - Apr 24$28.32, Mar 6 - Mar 11$16.59, Mar 7 1:01 pm$32.48, Dec 15 - Apr 24$28.32, Mar 6 - Mar 11$19.62, Mar 11 9:31 pm$32.48, Dec 15 - Apr 24$28.30, Mar 13 - Apr 1$17.93, Mar 14 5:42 am$32.48, Dec 15 - Apr 24$28.30, Mar 13 - Apr 1$17.00, Mar 17 5:54 am$32.48, Dec 15 - Apr 24$28.30, Mar 13 - Apr 1$16.95, Mar 19 10:00 am$32.48, Dec 15 - Apr 24$28.30, Mar 13 - Apr 1$16.76, Mar 22 11:10 pm$32.48, Dec 15 - Apr 24$28.30, Mar 13 - Apr 1$16.59, Mar 25 5:46 am$32.48, Dec 15 - Apr 24$28.30, Mar 13 - Apr 1$16.52, Mar 27 3:45 pm$32.48, Dec 15 - Apr 24$28.30, Mar 13 - Apr 1$16.18, Mar 31 5:23 am$32.48, Dec 15 - Apr 24$28.32, Apr 2 6:40 pm$15.73, Apr 2 6:40 pm$32.48, Dec 15 - Apr 24$28.30, Apr 4 - Apr 13$14.73, Apr 5 11:29 am$32.48, Dec 15 - Apr 24$28.30, Apr 4 - Apr 13$13.03, Apr 8 4:30 am$32.48, Dec 15 - Apr 24$28.30, Apr 4 - Apr 13$12.70, Apr 9 1:49 pm$32.48, Dec 15 - Apr 24$28.30, Apr 4 - Apr 13$9.36, Apr 13 8:07 pm$32.48, Dec 15 - Apr 24$28.32, Apr 16 1:04 pm$9.20, Apr 16 1:04 pm$32.48, Dec 15 - Apr 24$28.29, Apr 17 - Apr 20$8.61, Apr 19 5:06 am$32.48, Dec 15 - Apr 24$28.27, Apr 21 10:18 pm$8.36, Apr 21 10:18 pm$32.48, Dec 15 - Apr 24$28.15, Apr 24 6:34 pm$8.08, Apr 24 6:34 pm$32.48, Apr 27 - Mar 25$28.03, Apr 27 5:58 pm$7.47, Apr 27 5:58 pm$32.48, Apr 27 - Mar 25$27.95, Apr 30 2:02 pm$7.39, Apr 30 - May 12$32.48, Apr 27 - Mar 25$27.83, May 3 8:59 am$7.39, Apr 30 - May 12$32.48, Apr 27 - Mar 25$27.75, May 6 2:34 am$7.39, Apr 30 - May 12$32.48, Apr 27 - Mar 25$28.29, May 12 - May 17$7.39, Apr 30 - May 12$32.48, Apr 27 - Mar 25$28.29, May 12 - May 17$7.23, May 17 5:42 am$32.48, Apr 27 - Mar 25$26.06, May 21 4:24 pm$6.99, May 21 4:24 pm$32.48, Apr 27 - Mar 25$23.55, May 25 5:53 pm$6.94, May 25 5:53 pm$32.48, Apr 27 - Mar 25$20.00, May 27 10:40 pm$6.91, May 27 10:40 pm$32.48, Apr 27 - Mar 25$19.96, May 30 - Jun 3$6.76, May 30 5:54 am$32.48, Apr 27 - Mar 25$19.96, May 30 - Jun 3$6.27, Jun 1 2:44 pm$32.48, Apr 27 - Mar 25$20.00, Jun 6 - Jun 8$5.74, Jun 6 8:12 am$32.48, Apr 27 - Mar 25$20.00, Jun 6 - Jun 8$5.70, Jun 8 2:00 pm$32.48, Apr 27 - Mar 25$19.25, Jun 10 4:55 pm$5.67, Jun 10 4:55 pm$32.48, Apr 27 - Mar 25$18.46, Jun 12 - Jun 14$5.41, Jun 14 3:17 pm$32.48, Apr 27 - Mar 25$16.94, Jun 16 1:47 pm$5.69, Jun 16 1:47 pm$32.48, Apr 27 - Mar 25$16.03, Jun 20 - Jun 26$6.98, Jun 18 - Jun 20$32.48, Apr 27 - Mar 25$16.03, Jun 20 - Jun 26$6.94, Jun 22 8:23 am$32.48, Apr 27 - Mar 25$16.03, Jun 20 - Jun 26$6.97, Jun 26 4:09 am$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$6.95, Jun 28 5:34 am$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$6.93, Jun 30 7:09 am$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$6.92, Jul 2 - Jul 4$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$6.93, Jul 6 5:54 pm$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$6.13, Jul 9 3:21 pm$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$5.48, Jul 12 9:24 am$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$6.78, Jul 16 - Jul 17$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$7.99, Jul 19 6:34 pm$32.48, Apr 27 - Mar 25$12.00, Jun 28 - Jul 23$8.48, Jul 23 10:56 am$32.48, Apr 27 - Mar 25$11.00, Aug 5 - Aug 18$7.99, Aug 7 3:40 am$32.48, Apr 27 - Mar 25$11.00, Aug 5 - Aug 18$8.02, Aug 9 1:43 am$32.48, Apr 27 - Mar 25$11.00, Aug 5 - Aug 18$7.93, Aug 11 12:44 am$32.48, Apr 27 - Mar 25$11.00, Aug 5 - Aug 18$7.63, Aug 14 9:28 pm$32.48, Apr 27 - Mar 25$11.00, Aug 5 - Aug 18$6.99, Aug 16 7:18 pm$32.48, Apr 27 - Mar 25$18.88, Aug 20 3:18 pm$8.40, Aug 20 3:18 pm$32.48, Apr 27 - Mar 25$18.84, Aug 22 - Aug 26$7.81, Aug 22 1:14 pm$32.48, Apr 27 - Mar 25$18.84, Aug 22 - Aug 26$8.39, Aug 26 8:47 am$32.48, Apr 27 - Mar 25$17.88, Aug 28 7:22 am$7.99, Aug 28 7:22 am$32.48, Apr 27 - Mar 25$17.82, Sep 1 2:10 am$7.00, Sep 1 2:10 am$32.48, Apr 27 - Mar 25$17.80, Sep 3 12:32 am$6.99, Sep 3 12:32 am$32.48, Apr 27 - Mar 25$16.10, Sep 6 11:20 pm$7.00, Sep 4 - Sep 6$32.48, Apr 27 - Mar 25$17.68, Sep 8 11:09 pm$8.45, Sep 8 - Sep 10$32.48, Apr 27 - Mar 25$22.04, Sep 10 10:22 pm$8.45, Sep 8 - Sep 10$32.48, Apr 27 - Mar 25$19.40, Sep 14 8:31 pm$9.98, Sep 14 8:31 pm$32.48, Apr 27 - Mar 25$19.34, Sep 16 7:57 pm$7.99, Sep 16 7:57 pm$32.48, Apr 27 - Mar 25$25.35, Sep 20 6:30 pm$9.98, Sep 20 6:30 pm$32.48, Apr 27 - Mar 25$25.50, Sep 22 6:24 pm$9.99, Sep 22 - Sep 24$32.48, Apr 27 - Mar 25$25.01, Sep 24 6:14 pm$9.99, Sep 22 - Sep 24$32.48, Apr 27 - Mar 25$25.02, Sep 28 5:51 pm$9.86, Sep 28 5:51 pm$32.48, Apr 27 - Mar 25$25.50, Sep 30 - Oct 4$12.38, Sep 30 6:30 pm$32.48, Apr 27 - Mar 25$25.50, Sep 30 - Oct 4$8.99, Oct 4 10:04 pm$32.48, Apr 27 - Mar 25$25.02, Oct 7 12:12 am$5.35, Oct 7 12:12 am$32.48, Apr 27 - Mar 25$25.16, Oct 9 2:52 am$12.40, Oct 9 - Oct 11$32.48, Apr 27 - Mar 25$25.01, Oct 13 6:22 am$9.83, Oct 13 6:22 am$32.48, Apr 27 - Mar 25$25.19, Oct 15 6:48 am$14.52, Oct 15 6:48 am$32.48, Apr 27 - Mar 25$24.52, Oct 17 6:35 am$12.91, Oct 17 6:35 am$32.48, Apr 27 - Mar 25$25.57, Oct 21 5:21 am$9.82, Oct 21 5:21 am$32.48, Apr 27 - Mar 25$25.61, Oct 23 4:49 am$9.03, Oct 23 4:49 am$32.48, Apr 27 - Mar 25$25.56, Oct 25 3:34 am$11.06, Oct 25 3:34 am$32.48, Apr 27 - Mar 25$24.94, Oct 29 2:28 am$9.87, Oct 29 2:28 am$32.48, Apr 27 - Mar 25$25.09, Nov 2 1:52 am$8.00, Nov 2 1:52 am$32.48, Apr 27 - Mar 25$25.29, Nov 6 4:38 am$4.64, Nov 6 4:38 am$32.48, Apr 27 - Mar 25$25.01, Nov 8 6:49 am$8.00, Nov 8 - Nov 12$32.48, Apr 27 - Mar 25$25.54, Nov 12 9:20 am$8.00, Nov 8 - Nov 12$32.48, Apr 27 - Mar 25$25.03, Nov 14 11:18 am$10.79, Nov 14 11:18 am$32.48, Apr 27 - Mar 25$25.08, Nov 16 3:10 pm$11.17, Nov 16 3:10 pm$32.48, Apr 27 - Mar 25$24.10, Nov 21 1:47 am$9.84, Nov 21 1:47 am$32.48, Apr 27 - Mar 25$23.57, Nov 23 7:50 am$8.87, Nov 23 7:50 am$32.48, Apr 27 - Mar 25$24.02, Nov 25 - Nov 30$7.28, Nov 25 1:40 pm$32.48, Apr 27 - Mar 25$24.02, Nov 25 - Nov 30$7.05, Nov 30 6:53 am$32.48, Apr 27 - Mar 25$23.82, Dec 5 6:22 am$6.11, Dec 5 6:22 am$32.48, Apr 27 - Mar 25$23.94, Dec 10 - Dec 26$7.12, Dec 10 8:48 am$32.48, Apr 27 - Mar 25$23.94, Dec 10 - Dec 26$7.50, Dec 12 10:51 pm$32.48, Apr 27 - Mar 25$23.94, Dec 10 - Dec 26$11.17, Dec 15 - Dec 18$32.48, Apr 27 - Mar 25$23.94, Dec 10 - Dec 26$11.92, Dec 20 3:31 pm$32.48, Apr 27 - Mar 25$23.94, Dec 10 - Dec 26$12.74, Dec 23 2:43 am$32.48, Apr 27 - Mar 25$23.94, Dec 10 - Dec 26$11.90, Dec 26 2:15 am$32.48, Apr 27 - Mar 25$25.01, Dec 28 - Jan 2$11.67, Dec 28 2:54 pm$32.48, Apr 27 - Mar 25$25.01, Dec 28 - Jan 2$12.15, Jan 2 9:54 am$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$12.70, Jan 4 7:19 pm$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$13.90, Jan 7 6:49 am$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$13.34, Jan 9 6:22 pm$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$10.95, Jan 12 6:39 am$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$13.30, Jan 14 6:19 pm$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$13.19, Jan 17 6:41 am$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$13.12, Jan 19 7:51 pm$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$13.06, Jan 22 8:45 am$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$11.95, Jan 27 10:52 am$32.48, Apr 27 - Mar 25$25.05, Jan 4 - Jan 29$11.99, Jan 29 - Feb 1$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$11.99, Jan 29 - Feb 1$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$13.07, Feb 4 2:05 am$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$13.20, Feb 6 - Feb 9$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$13.17, Feb 11 8:29 pm$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$9.63, Feb 14 1:05 pm$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$7.71, Feb 19 8:55 pm$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$7.67, Feb 22 4:22 pm$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$10.00, Feb 25 12:01 pm$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$8.92, Mar 6 2:26 pm$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$4.50, Mar 13 - Mar 19$32.48, Apr 27 - Mar 25$24.00, Feb 1 - Mar 25$11.00, Mar 25 1:39 am 23,386468,868 546,875 364,583 182,292 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr 2015 2016

Price Details

New

Latest $32.48 Mar 25, '16
Highest $32.85 Apr 26, '14
Lowest $29.19 May 15, '14
Average $32.48 (30d avg)
$32.48 (90d avg)
$32.48 (180d avg)
$32.48 (365d avg)
$31.90 (Lifetime average)
Added Apr 27, 2013

3rd Party New

Latest $24.00 Mar 25, '16
Highest $28.65 Sep 5, '14
Lowest $11.00 Aug 5, '15
Average $24.00 (30d avg)
$24.40 (90d avg)
$24.54 (180d avg)
$22.25 (365d avg)
$24.61 (Lifetime average)
Added Apr 27, 2013

3rd Party Used

Latest $11.00 Mar 25, '16
Highest $21.00 Jan 15, '15
Lowest $4.50 Mar 13, '16
Average $7.48 (30d avg)
$10.54 (90d avg)
$10.02 (180d avg)
$9.11 (365d avg)
$11.46 (Lifetime average)
Added Apr 27, 2013

Sales Rank

30 day average: 127,631
90 day average: 135,511

Product Description

Even the best developers have seen well-intentioned software projects fail -- often because the customer kept changing requirements, and end users didn't know how to use the software you developed. Instead of surrendering to these common problems, let guide you through the best practices of software development. Before you know it, those failed projects will be a thing of the past.

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