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$13.79, Apr 28 - May 13 $13.92, May 3 - May 19 $14.05, May 7 - May 21 $14.19, May 13 - May 25 $14.33, May 19 - May 31 $14.47, May 22 - Jun 7 $14.61, May 28 - Jun 12 $14.75, Jun 1 - Jun 15 $14.89, Jun 7 - Jun 22 $15.03, Jun 13 - Jun 27 $15.18, Jun 16 - Jul 1 $15.33, Jun 22 - Jul 2 $15.48, Jun 27 - Jul 9 $15.63, Jul 1 - Jul 10 $15.78, Jul 9 - Jul 16 $15.69, Jul 11 - Jul 19 $15.62, Jul 14 - Jul 29 $15.57, Jul 19 - Aug 2 $15.72, Jul 29 - Aug 4 $15.82, Jul 31 - Aug 7 $15.68, Aug 4 - Aug 7 $15.55, Aug 7 5:27 pm $15.53, Aug 16 2:48 am $15.57, Aug 22 10:55 pm $15.59, Sep 4 2:49 pm $14.61, Oct 23 - Nov 26 $14.46, Nov 28 - Dec 4 $14.66, Dec 6 10:04 pm $14.51, Dec 9 - Jan 11 $14.31, Jan 12 - Jan 15 $14.16, Jan 16 - Feb 7 $14.01, Feb 8 - Feb 23 $13.96, Mar 3 - Jun 4 $13.96, Mar 3 - Jun 4 $11.76, May 2 - May 3 $5.59, May 2 - May 3 $13.96, Mar 3 - Jun 4 $9.73, May 5 - May 6 $5.53, May 6 5:56 am $13.96, Mar 3 - Jun 4 $9.75, May 7 - May 8 $5.43, May 8 1:57 pm $13.96, Mar 3 - Jun 4 $9.50, May 9 - May 19 $3.30, May 11 - May 12 $13.96, Mar 3 - Jun 4 $9.50, May 9 - May 19 $3.27, May 13 5:10 pm $13.96, Mar 3 - Jun 4 $9.50, May 9 - May 19 $3.25, May 15 - May 16 $13.96, Mar 3 - Jun 4 $9.02, May 20 - May 26 $3.18, May 19 - May 22 $13.96, Mar 3 - Jun 4 $9.02, May 20 - May 26 $3.09, May 22 - May 23 $13.96, Mar 3 - Jun 4 $9.02, May 20 - May 26 $2.99, May 26 - May 27 $13.96, Mar 3 - Jun 4 $8.82, May 26 - Jun 4 $2.59, May 31 - Jun 4 $14.32, Jun 6 - Jun 10 $6.90, Jun 6 - Jun 8 $2.58, Jun 6 12:11 am $14.32, Jun 6 - Jun 10 $9.75, Jun 8 - Jun 29 $2.56, Jun 8 - Jun 9 $15.23, Jun 10 - Jul 11 $9.75, Jun 8 - Jun 29 $2.53, Jun 12 8:46 am $15.23, Jun 10 - Jul 11 $9.75, Jun 8 - Jun 29 $2.50, Jun 14 3:24 pm $15.23, Jun 10 - Jul 11 $9.75, Jun 8 - Jun 29 $2.43, Jun 17 3:54 pm $15.23, Jun 10 - Jul 11 $9.75, Jun 8 - Jun 29 $2.33, Jun 20 - Jun 21 $15.23, Jun 10 - Jul 11 $9.75, Jun 8 - Jun 29 $2.31, Jun 22 - Jun 23 $15.23, Jun 10 - Jul 11 $9.75, Jun 8 - Jun 29 $2.28, Jun 26 1:02 am $15.23, Jun 10 - Jul 11 $9.75, Jun 8 - Jun 29 $1.92, Jun 29 4:24 am $15.23, Jun 10 - Jul 11 $11.77, Jun 30 - Jul 21 $1.59, Jul 1 10:09 pm $15.23, Jun 10 - Jul 11 $11.77, Jun 30 - Jul 21 $1.35, Jul 4 7:42 am $15.23, Jun 10 - Jul 11 $11.77, Jun 30 - Jul 21 $1.04, Jul 8 2:56 am $15.23, Jun 10 - Jul 11 $11.77, Jun 30 - Jul 21 $0.92, Jul 10 1:37 pm $15.07, Jul 12 11:34 pm $11.77, Jun 30 - Jul 21 $0.76, Jul 12 11:34 pm $15.38, Jul 14 - Jul 15 $11.77, Jun 30 - Jul 21 $0.61, Jul 15 5:03 pm $15.34, Jul 17 - Aug 3 $11.77, Jun 30 - Jul 21 $1.98, Jul 19 - Jul 22 $15.34, Jul 17 - Aug 3 $11.76, Jul 22 - Jul 31 $1.85, Jul 24 3:25 pm $15.34, Jul 17 - Aug 3 $11.76, Jul 22 - Jul 31 $1.37, Jul 28 5:52 am $15.34, Jul 17 - Aug 3 $11.76, Jul 22 - Jul 31 $1.05, Jul 31 12:34 am $15.34, Jul 17 - Aug 3 $11.76, Aug 2 - Aug 4 $3.48, Aug 2 - Aug 7 $15.21, Aug 5 - Aug 20 $11.73, Aug 5 2:46 pm $3.48, Aug 2 - Aug 7 $15.21, Aug 5 - Aug 20 $11.65, Aug 7 5:40 pm $3.48, Aug 2 - Aug 7 $15.21, Aug 5 - Aug 20 $11.76, Aug 8 - Aug 10 $3.39, Aug 10 8:52 pm $15.21, Aug 5 - Aug 20 $11.77, Aug 11 - Aug 13 $3.28, Aug 13 3:42 pm $15.21, Aug 5 - Aug 20 $11.19, Aug 14 - Aug 20 $3.29, Aug 15 - Aug 17 $15.21, Aug 5 - Aug 20 $11.19, Aug 14 - Aug 20 $3.27, Aug 20 1:59 am $15.36, Aug 21 - Aug 29 $11.34, Aug 21 - Aug 24 $3.26, Aug 21 - Aug 23 $15.36, Aug 21 - Aug 29 $11.31, Aug 25 - Aug 26 $3.11, Aug 25 6:46 am $15.36, Aug 21 - Aug 29 $11.14, Aug 27 - Aug 29 $3.01, Aug 28 11:58 am $15.50, Aug 31 - Sep 3 $11.17, Aug 31 - Sep 7 $2.99, Aug 31 3:32 am $15.50, Aug 31 - Sep 3 $11.17, Aug 31 - Sep 7 $3.03, Sep 1 - Sep 2 $15.34, Sep 4 - Sep 8 $11.17, Aug 31 - Sep 7 $2.88, Sep 6 1:36 am $15.34, Sep 4 - Sep 8 $11.15, Sep 8 - Sep 9 $2.84, Sep 8 12:48 pm $15.49, Sep 9 - Sep 13 $11.11, Sep 12 3:17 am $2.76, Sep 12 3:17 am $15.54, Sep 14 - Oct 6 $11.13, Sep 13 - Sep 18 $2.72, Sep 14 7:33 am $15.54, Sep 14 - Oct 6 $11.13, Sep 13 - Sep 18 $2.62, Sep 17 10:52 am $15.54, Sep 14 - Oct 6 $11.09, Sep 19 - Sep 20 $2.43, Sep 20 3:54 pm $15.54, Sep 14 - Oct 6 $11.05, Sep 23 - Sep 24 $2.29, Sep 23 9:07 am $15.54, Sep 14 - Oct 6 $11.07, Sep 25 - Sep 28 $2.18, Sep 25 11:28 am $15.54, Sep 14 - Oct 6 $11.07, Sep 25 - Sep 28 $2.06, Sep 28 9:33 pm $15.54, Sep 14 - Oct 6 $11.09, Sep 29 - Oct 4 $1.99, Oct 2 3:48 am $15.54, Sep 14 - Oct 6 $11.09, Sep 29 - Oct 4 $1.95, Oct 4 8:44 am $13.52, Oct 7 - Oct 9 $9.53, Oct 7 1:56 pm $1.69, Oct 7 1:56 pm $13.52, Oct 7 - Oct 9 $10.01, Oct 9 10:47 pm $1.41, Oct 9 10:47 pm $13.52, Oct 12 2:11 am $9.00, Oct 12 - Oct 15 $1.09, Oct 12 2:11 am $14.14, Oct 14 - Oct 16 $8.98, Oct 16 9:34 am $0.72, Oct 16 9:34 am $14.49, Oct 17 - Oct 21 $8.88, Oct 18 2:57 pm $0.72, Oct 18 2:57 pm $14.85, Oct 22 - Oct 24 $8.75, Oct 22 5:07 am $0.66, Oct 22 5:07 am $14.85, Oct 22 - Oct 24 $8.78, Oct 23 - Oct 27 $0.55, Oct 24 11:15 pm $15.22, Oct 27 7:37 am $8.78, Oct 23 - Oct 27 $0.45, Oct 27 7:37 am $15.10, Oct 30 - Nov 22 $8.75, Oct 30 7:48 am $0.68, Oct 30 7:48 am $15.10, Oct 30 - Nov 22 $8.78, Nov 1 - Nov 4 $0.66, Nov 1 10:34 pm $15.10, Oct 30 - Nov 22 $8.78, Nov 1 - Nov 4 $0.64, Nov 4 5:42 pm $15.10, Oct 30 - Nov 22 $8.73, Nov 8 6:24 am $0.99, Nov 8 - Nov 11 $15.10, Oct 30 - Nov 22 $8.71, Nov 11 - Nov 14 $0.99, Nov 8 - Nov 11 $15.10, Oct 30 - Nov 22 $8.69, Nov 16 7:58 pm $2.17, Nov 16 7:58 pm $15.10, Oct 30 - Nov 22 $8.67, Nov 18 12:25 pm $2.16, Nov 18 - Nov 20 $15.10, Oct 30 - Nov 22 $11.07, Nov 20 - Nov 22 $2.18, Nov 21 5:57 pm $15.55, Nov 23 - Nov 29 $8.67, Nov 24 - Nov 26 $2.09, Nov 24 10:54 pm $15.55, Nov 23 - Nov 29 $8.65, Nov 27 - Nov 28 $2.12, Nov 27 - Nov 28 $15.63, Nov 30 - Dec 14 $8.59, Dec 1 1:11 am $1.96, Dec 1 1:11 am $15.63, Nov 30 - Dec 14 $8.48, Dec 4 - Dec 6 $1.89, Dec 4 1:56 am $15.63, Nov 30 - Dec 14 $8.48, Dec 4 - Dec 6 $1.85, Dec 6 1:34 am $15.63, Nov 30 - Dec 14 $10.99, Dec 8 - Dec 29 $2.98, Dec 8 - Dec 9 $15.63, Nov 30 - Dec 14 $10.99, Dec 8 - Dec 29 $1.07, Dec 12 10:20 am $15.63, Nov 30 - Dec 14 $10.99, Dec 8 - Dec 29 $2.98, Dec 14 - Dec 18 $15.96, Dec 16 - Dec 18 $10.99, Dec 8 - Dec 29 $2.98, Dec 14 - Dec 18 $16.09, Dec 21 4:32 am $10.99, Dec 8 - Dec 29 $0.61, Dec 21 4:32 am $16.27, Dec 29 - Apr 25 $10.99, Dec 8 - Dec 29 $0.50, Dec 29 - Jan 2 $16.27, Dec 29 - Apr 25 $10.97, Dec 30 - Jan 6 $0.50, Dec 29 - Jan 2 $16.27, Dec 29 - Apr 25 $10.97, Dec 30 - Jan 6 $0.76, Jan 2 - Jan 6 $16.27, Dec 29 - Apr 25 $10.95, Jan 9 - Jan 11 $1.15, Jan 10 12:49 am $16.27, Dec 29 - Apr 25 $10.95, Jan 9 - Jan 11 $1.20, Jan 11 11:51 pm $16.27, Dec 29 - Apr 25 $9.98, Jan 15 - Jan 16 $2.25, Jan 16 12:54 am $16.27, Dec 29 - Apr 25 $9.99, Jan 16 - Jan 20 $1.94, Jan 18 3:45 pm $16.27, Dec 29 - Apr 25 $9.97, Jan 21 - Jan 23 $1.39, Jan 21 5:26 am $16.27, Dec 29 - Apr 25 $9.97, Jan 21 - Jan 23 $0.82, Jan 23 3:19 pm $16.27, Dec 29 - Apr 25 $9.86, Jan 27 12:32 am $0.66, Jan 27 12:32 am $16.27, Dec 29 - Apr 25 $9.80, Jan 29 4:21 pm $2.28, Jan 29 4:21 pm $16.27, Dec 29 - Apr 25 $9.97, Jan 30 - Feb 2 $3.94, Feb 1 10:34 am $16.27, Dec 29 - Apr 25 $9.99, Feb 3 - Feb 15 $0.40, Feb 4 - Feb 5 $16.27, Dec 29 - Apr 25 $9.99, Feb 3 - Feb 15 $3.95, Feb 7 - Feb 8 $16.27, Dec 29 - Apr 25 $9.99, Feb 3 - Feb 15 $3.71, Feb 10 6:54 pm $16.27, Dec 29 - Apr 25 $9.99, Feb 3 - Feb 15 $3.95, Feb 11 - Feb 18 $16.27, Dec 29 - Apr 25 $9.97, Feb 16 9:52 am $3.95, Feb 11 - Feb 18 $16.27, Dec 29 - Apr 25 $9.93, Feb 18 - Feb 20 $5.48, Feb 19 9:27 am $16.27, Dec 29 - Apr 25 $9.92, Feb 21 8:34 am $4.80, Feb 21 8:34 am $16.27, Dec 29 - Apr 25 $9.90, Feb 23 - Feb 24 $3.73, Feb 24 8:20 am $16.27, Dec 29 - Apr 25 $9.99, Feb 26 - Mar 12 $3.12, Feb 27 7:18 am $16.27, Dec 29 - Apr 25 $9.99, Feb 26 - Mar 12 $3.16, Mar 2 - Mar 6 $16.27, Dec 29 - Apr 25 $9.99, Feb 26 - Mar 12 $0.51, Mar 8 12:01 am $16.27, Dec 29 - Apr 25 $9.99, Feb 26 - Mar 12 $4.98, Mar 11 7:41 am $16.27, Dec 29 - Apr 25 $9.98, Mar 13 - Mar 27 $4.96, Mar 13 3:20 pm $16.27, Dec 29 - Apr 25 $9.98, Mar 13 - Mar 27 $5.24, Mar 16 11:38 am $16.27, Dec 29 - Apr 25 $9.98, Mar 13 - Mar 27 $3.13, Mar 20 1:13 am $16.27, Dec 29 - Apr 25 $9.98, Mar 13 - Mar 27 $4.77, Mar 22 - Mar 23 $16.27, Dec 29 - Apr 25 $9.98, Mar 13 - Mar 27 $0.99, Mar 25 8:35 pm $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $5.21, Mar 28 6:30 am $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $5.02, Mar 30 3:59 pm $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $4.99, Mar 31 - Apr 2 $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $2.95, Apr 6 5:11 am $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $2.97, Apr 8 11:31 pm $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $2.74, Apr 11 7:38 pm $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $2.44, Apr 14 2:49 pm $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $4.96, Apr 20 - Apr 21 $16.27, Dec 29 - Apr 25 $9.99, Mar 28 - Apr 22 $4.95, Apr 22 7:42 pm $16.27, Dec 29 - Apr 25 $10.00, Apr 24 - Apr 25 $4.35, Apr 25 4:57 pm $16.27, Apr 27 - Jul 1 $10.00, Apr 27 - Apr 28 $3.98, Apr 28 8:11 pm $16.27, Apr 27 - Jul 1 $9.98, Apr 30 - May 5 $3.37, May 1 6:00 pm $16.27, Apr 27 - Jul 1 $9.98, Apr 30 - May 5 $2.77, May 4 11:15 am $16.27, Apr 27 - Jul 1 $10.00, May 7 - May 11 $2.37, May 7 11:04 am $16.27, Apr 27 - Jul 1 $10.00, May 7 - May 11 $1.97, May 9 11:37 am $16.27, Apr 27 - Jul 1 $9.98, May 13 - May 16 $1.88, May 13 - May 18 $16.27, Apr 27 - Jul 1 $10.00, May 18 - May 20 $1.88, May 13 - May 18 $16.27, Apr 27 - Jul 1 $10.00, May 18 - May 20 $3.72, May 20 - May 24 $16.27, Apr 27 - Jul 1 $10.99, May 22 - May 24 $3.72, May 20 - May 24 $16.27, Apr 27 - Jul 1 $11.17, May 27 - Jun 3 $5.92, May 27 3:55 am $16.27, Apr 27 - Jul 1 $11.17, May 27 - Jun 3 $5.06, May 29 10:19 am $16.27, Apr 27 - Jul 1 $11.17, May 27 - Jun 3 $5.18, May 31 6:31 pm $16.27, Apr 27 - Jul 1 $11.78, Jun 5 - Jun 21 $6.02, Jun 5 12:03 pm $16.27, Apr 27 - Jul 1 $11.78, Jun 5 - Jun 21 $6.99, Jun 7 5:24 pm $16.27, Apr 27 - Jul 1 $11.78, Jun 5 - Jun 21 $6.87, Jun 9 9:33 pm $16.27, Apr 27 - Jul 1 $11.78, Jun 5 - Jun 21 $5.11, Jun 13 8:37 pm $16.27, Apr 27 - Jul 1 $11.78, Jun 5 - Jun 21 $4.99, Jun 15 7:12 pm $16.27, Apr 27 - Jul 1 $11.78, Jun 5 - Jun 21 $4.89, Jun 19 3:02 pm $16.27, Apr 27 - Jul 1 $11.78, Jun 5 - Jun 21 $4.80, Jun 21 1:13 pm $16.27, Apr 27 - Jul 1 $11.59, Jun 23 - Jun 29 $4.70, Jun 25 - Jul 5 $14.47, Jul 3 - Aug 1 $11.48, Jul 1 - Jul 3 $4.70, Jun 25 - Jul 5 $14.47, Jul 3 - Aug 1 $11.47, Jul 5 - Aug 7 $4.70, Jun 25 - Jul 5 $13.51, Aug 3 - Aug 19 $11.47, Jul 5 - Aug 7 $2.84, Aug 3 7:18 pm $13.51, Aug 3 - Aug 19 $11.47, Jul 5 - Aug 7 $2.47, Aug 7 11:57 am $13.51, Aug 3 - Aug 19 $9.51, Aug 9 - Aug 11 $2.36, Aug 9 10:10 am $13.51, Aug 3 - Aug 19 $9.51, Aug 9 - Aug 11 $2.19, Aug 11 9:04 am $13.51, Aug 3 - Aug 19 $11.47, Aug 13 - Aug 15 $1.95, Aug 15 5:32 am $13.51, Aug 3 - Aug 19 $10.97, Aug 17 - Sep 5 $1.91, Aug 17 4:53 am $13.96, Aug 21 - Sep 9 $10.97, Aug 17 - Sep 5 $1.70, Aug 21 3:33 am $13.96, Aug 21 - Sep 9 $10.97, Aug 17 - Sep 5 $1.52, Aug 26 - Sep 3 $13.96, Aug 21 - Sep 9 $9.97, Sep 7 9:30 am $2.88, Sep 5 - Sep 9 $13.96, Aug 21 - Sep 9 $7.00, Sep 9 - Sep 11 $2.88, Sep 5 - Sep 9 $14.30, Sep 11 - Sep 19 $10.97, Sep 13 - Sep 17 $2.87, Sep 11 - Sep 25 $14.30, Sep 11 - Sep 19 $10.95, Sep 19 - Sep 25 $2.87, Sep 11 - Sep 25 $14.65, Sep 21 - Sep 27 $10.95, Sep 19 - Sep 25 $2.87, Sep 11 - Sep 25 $14.65, Sep 21 - Sep 27 $10.93, Sep 27 2:29 am $2.83, Sep 27 2:29 am $15.01, Sep 29 - Oct 3 $10.91, Sep 29 - Oct 1 $2.60, Sep 29 2:15 am $15.01, Sep 29 - Oct 3 $10.89, Oct 3 4:38 am $2.16, Oct 3 4:38 am $15.38, Oct 5 - Oct 7 $10.93, Oct 5 - Oct 7 $2.14, Oct 5 4:49 am $16.52, Oct 9 4:40 am $10.88, Oct 9 4:40 am $0.96, Oct 9 4:40 am $16.34, Oct 11 2:06 am $10.84, Oct 11 2:06 am $3.99, Oct 11 - Oct 13 $16.78, Oct 13 - Oct 15 $10.00, Oct 13 - Oct 24 $1.87, Oct 15 3:22 am $17.02, Oct 17 - Nov 2 $10.00, Oct 13 - Oct 24 $3.84, Oct 17 2:59 am $17.02, Oct 17 - Nov 2 $10.00, Oct 13 - Oct 24 $2.76, Oct 19 1:52 am $17.02, Oct 17 - Nov 2 $10.00, Oct 13 - Oct 24 $2.63, Oct 23 12:56 am $17.02, Oct 17 - Nov 2 $10.00, Oct 13 - Oct 24 $2.50, Oct 24 11:47 pm $17.02, Oct 17 - Nov 2 $10.94, Oct 28 11:30 pm $2.73, Oct 28 11:30 pm $17.02, Oct 17 - Nov 2 $10.93, Oct 31 - Nov 6 $2.55, Oct 31 12:08 am $16.73, Nov 4 - Nov 16 $10.93, Oct 31 - Nov 6 $2.75, Nov 2 - Nov 4 $16.73, Nov 4 - Nov 16 $10.93, Oct 31 - Nov 6 $2.81, Nov 6 3:50 am $16.73, Nov 4 - Nov 16 $10.92, Nov 8 - Nov 10 $2.88, Nov 8 6:12 am $16.73, Nov 4 - Nov 16 $10.91, Nov 12 - Nov 16 $2.61, Nov 12 10:31 am $16.73, Nov 4 - Nov 16 $10.91, Nov 12 - Nov 16 $2.54, Nov 14 12:24 pm $16.73, Nov 4 - Nov 16 $10.91, Nov 12 - Nov 16 $2.46, Nov 16 4:20 pm $16.57, Nov 18 - Nov 21 $10.92, Nov 18 - Nov 25 $2.11, Nov 21 3:01 am $17.18, Nov 23 - Nov 25 $10.92, Nov 18 - Nov 25 $2.02, Nov 23 8:57 am $17.18, Nov 23 - Nov 25 $10.92, Nov 18 - Nov 25 $1.94, Nov 25 2:59 pm $17.26, Nov 27 - Dec 7 $10.84, Nov 27 11:03 pm $0.94, Nov 27 11:03 pm $17.26, Nov 27 - Dec 7 $10.40, Dec 2 8:08 pm $0.62, Dec 2 8:08 pm $17.26, Nov 27 - Dec 7 $10.37, Dec 5 7:37 am $0.58, Dec 5 7:37 am $17.26, Nov 27 - Dec 7 $10.31, Dec 7 7:11 pm $0.56, Dec 7 - Dec 10 $17.89, Dec 10 9:12 am $10.17, Dec 10 9:12 am $0.56, Dec 7 - Dec 10 $17.28, Dec 12 - Dec 15 $10.07, Dec 12 11:33 pm $0.51, Dec 12 11:33 pm $17.28, Dec 12 - Dec 15 $9.94, Dec 15 1:18 pm $0.41, Dec 15 1:18 pm $17.42, Dec 18 - Jan 4 $9.79, Dec 18 3:59 am $0.36, Dec 18 3:59 am $17.42, Dec 18 - Jan 4 $9.68, Dec 20 4:19 pm $0.34, Dec 20 4:19 pm $17.42, Dec 18 - Jan 4 $9.52, Dec 23 3:43 am $1.00, Dec 23 3:43 am $17.42, Dec 18 - Jan 4 $9.65, Dec 26 - Dec 28 $0.32, Dec 26 - Dec 28 $17.42, Dec 18 - Jan 4 $9.40, Dec 30 11:54 pm $2.49, Dec 30 - Jan 4 $17.42, Dec 18 - Jan 4 $9.28, Jan 2 10:42 am $2.49, Dec 30 - Jan 4 $17.42, Dec 18 - Jan 4 $9.15, Jan 4 7:57 pm $2.49, Dec 30 - Jan 4 $18.05, Jan 7 7:37 am $9.06, Jan 7 7:37 am $4.69, Jan 7 7:37 am $17.42, Jan 9 - Jan 19 $9.12, Jan 9 - Jan 14 $4.67, Jan 9 6:58 pm $17.42, Jan 9 - Jan 19 $9.12, Jan 9 - Jan 14 $4.79, Jan 12 - Jan 17 $17.42, Jan 9 - Jan 19 $10.92, Jan 17 - Jan 19 $4.79, Jan 12 - Jan 17 $17.42, Jan 9 - Jan 19 $10.92, Jan 17 - Jan 19 $4.74, Jan 19 8:34 pm $17.31, Jan 22 - Jan 27 $9.12, Jan 22 - Jan 27 $4.27, Jan 22 9:46 am $17.31, Jan 22 - Jan 27 $9.12, Jan 22 - Jan 27 $4.74, Jan 24 10:51 pm $17.31, Jan 22 - Jan 27 $9.12, Jan 22 - Jan 27 $4.77, Jan 27 12:55 pm $17.74, Jan 30 - Feb 1 $9.11, Jan 30 - Feb 9 $4.59, Jan 30 1:43 am $17.74, Jan 30 - Feb 1 $9.11, Jan 30 - Feb 9 $4.47, Feb 1 1:58 pm $17.34, Feb 6 6:19 pm $9.11, Jan 30 - Feb 9 $4.61, Feb 6 - Feb 9 $17.96, Feb 9 - Feb 11 $9.11, Jan 30 - Feb 9 $4.61, Feb 6 - Feb 9 $17.96, Feb 9 - Feb 11 $9.12, Feb 11 - Feb 17 $4.47, Feb 11 10:33 pm $17.31, Feb 14 - Feb 17 $9.12, Feb 11 - Feb 17 $4.18, Feb 14 3:06 pm $17.31, Feb 14 - Feb 17 $9.12, Feb 11 - Feb 17 $4.04, Feb 17 8:50 am OOS $17.31, Feb 20 1:32 am $10.93, Feb 20 1:32 am $3.96, Feb 20 1:32 am $17.31, Feb 22 - Feb 28 $11.90, Feb 22 9:04 pm $3.90, Feb 22 9:04 pm $17.31, Feb 22 - Feb 28 $11.88, Feb 25 4:19 pm $3.88, Feb 25 4:19 pm $17.31, Feb 22 - Feb 28 $11.87, Feb 28 9:16 am $3.85, Feb 28 9:16 am $17.74, Mar 3 2:49 pm $13.46, Mar 3 2:49 pm $3.53, Mar 3 2:49 pm $17.69, Mar 9 - Mar 15 $12.03, Mar 9 9:43 am $3.34, Mar 9 9:43 am $17.69, Mar 9 - Mar 15 $11.90, Mar 15 - Apr 7 $2.85, Mar 15 12:59 pm $17.96, Mar 21 11:23 am $11.90, Mar 15 - Apr 7 $2.40, Mar 21 11:23 am $17.71, Mar 27 8:20 am $11.90, Mar 15 - Apr 7 $2.20, Mar 27 8:20 am $17.53, Apr 2 4:41 am $11.90, Mar 15 - Apr 7 $1.98, Apr 2 4:41 am $17.35, Apr 7 11:35 pm $11.90, Mar 15 - Apr 7 $1.71, Apr 7 11:35 pm $17.17, Apr 13 8:58 pm $12.04, Apr 13 8:58 pm $1.54, Apr 13 8:58 pm $17.59, Apr 19 8:41 pm $12.00, Apr 19 8:41 pm $3.58, Apr 19 8:41 pm 18,225 431,547
468,750
312,500
156,250
Oct
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Feb
Apr
Jun
Aug
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Feb
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2015
2016
Price Details
New
Latest
$17.59 2 days ago
Highest
$18.05 Jan 7, '16
Lowest
$12.61 Mar 1, '14
Average
$17.54 (30d avg)
Added
Apr 27, 2013
3rd Party New
Latest
$12.00 2 days ago
Highest
$13.46 Mar 3, '16
Lowest
$6.90 Jun 6, '14
Average
$11.93 (30d avg)
Added
Apr 27, 2013
3rd Party Used
Latest
$3.58 2 days ago
Highest
$6.99 Jun 7, '15
Lowest
$0.32 Dec 26, '15
Average
$1.96 (30d avg)
Added
Apr 27, 2013
Sales Rank
30 day average: 76,573 92,987
Product Description
Theory of Constraints walks you through the crucial stages of a continuous program: the five steps of focusing; the process of change; how to prove effect-cause-effect; and how to invent simple solutions to complex problems. Equally important, the author reveals the devastating impact that an organization's psychology can have on the process of improvements. Theory of Constraints is a crucial document for understanding what it takes to achieve manufacturing breakthroughs.
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