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2015
2016
$166.28, Sep 16 7:24 pm $154.70, Nov 19 4:21 pm $156.25, Nov 23 11:51 pm $157.81, Nov 26 - Dec 3 $159.38, Dec 6 - Dec 15 $160.98, Dec 17 - Dec 25 $160.17, Dec 27 - Jan 3 $159.36, Jan 4 - Jan 17 $158.57, Jan 18 - Jan 23 $157.78, Jan 25 - Jan 31 $156.98, Jan 31 - Feb 6 $160.99, Feb 7 - Feb 17 $162.59, Feb 18 - Feb 22 $164.22, Feb 23 - Mar 1 $162.57, Mar 2 - Mar 11 $160.93, Mar 12 - Mar 21 $159.31, Mar 22 - Apr 6 $157.70, Apr 7 - Apr 16 $156.12, Apr 16 - Apr 25 $155.81, Apr 26 - Jul 29 $155.81, Apr 26 - Jul 29 $39.75, May 3 - May 8 $16.53, May 3 1:02 pm $155.81, Apr 26 - Jul 29 $39.75, May 3 - May 8 $15.95, May 6 3:38 am $155.81, Apr 26 - Jul 29 $39.75, May 3 - May 8 $15.85, May 8 10:21 am $155.81, Apr 26 - Jul 29 $34.98, May 10 - May 13 $15.76, May 10 5:15 pm $155.81, Apr 26 - Jul 29 $34.98, May 10 - May 13 $15.97, May 13 3:11 am $155.81, Apr 26 - Jul 29 $34.98, May 15 7:03 am $15.32, May 15 7:03 am $155.81, Apr 26 - Jul 29 $34.97, May 16 - May 22 $15.19, May 17 8:20 pm $155.81, Apr 26 - Jul 29 $34.97, May 16 - May 22 $14.96, May 20 9:02 pm $155.81, Apr 26 - Jul 29 $34.50, May 23 6:43 am $14.49, May 23 6:43 am $155.81, Apr 26 - Jul 29 $32.70, May 25 6:48 am $14.15, May 25 6:48 am $155.81, Apr 26 - Jul 29 $34.27, May 27 - May 30 $13.95, May 27 7:14 pm $155.81, Apr 26 - Jul 29 $34.27, May 27 - May 30 $13.39, May 30 11:14 am $155.81, Apr 26 - Jul 29 $33.98, Jun 1 9:50 am $12.80, Jun 1 9:50 am $155.81, Apr 26 - Jul 29 $33.00, Jun 3 - Jun 12 $12.28, Jun 4 2:18 am $155.81, Apr 26 - Jul 29 $33.00, Jun 3 - Jun 12 $12.33, Jun 5 7:31 pm $155.81, Apr 26 - Jul 29 $33.00, Jun 3 - Jun 12 $12.04, Jun 8 6:45 pm $155.81, Apr 26 - Jul 29 $33.00, Jun 3 - Jun 12 $11.25, Jun 11 2:31 pm $155.81, Apr 26 - Jul 29 $32.99, Jun 13 - Jun 16 $9.45, Jun 13 10:19 pm $155.81, Apr 26 - Jul 29 $32.99, Jun 13 - Jun 16 $7.41, Jun 16 3:35 am $155.81, Apr 26 - Jul 29 $32.99, Jun 17 - Jun 18 $7.25, Jun 18 9:55 am $155.81, Apr 26 - Jul 29 $32.98, Jun 19 - Jul 5 $7.09, Jun 20 5:16 pm $155.81, Apr 26 - Jul 29 $32.98, Jun 19 - Jul 5 $7.50, Jun 21 - Jun 23 $155.81, Apr 26 - Jul 29 $32.98, Jun 19 - Jul 5 $11.85, Jun 25 - Jun 26 $155.81, Apr 26 - Jul 29 $32.98, Jun 19 - Jul 5 $11.95, Jun 30 - Jul 10 $155.81, Apr 26 - Jul 29 $32.00, Jul 6 - Jul 9 $11.95, Jun 30 - Jul 10 $155.81, Apr 26 - Jul 29 $31.99, Jul 10 - Jul 23 $11.95, Jun 30 - Jul 10 $155.81, Apr 26 - Jul 29 $31.99, Jul 10 - Jul 23 $11.87, Jul 13 12:39 am $155.81, Apr 26 - Jul 29 $31.99, Jul 10 - Jul 23 $11.79, Jul 14 10:28 am $155.81, Apr 26 - Jul 29 $31.99, Jul 10 - Jul 23 $11.61, Jul 17 2:23 am $155.81, Apr 26 - Jul 29 $31.99, Jul 10 - Jul 23 $11.52, Jul 19 4:03 pm $155.81, Apr 26 - Jul 29 $31.99, Jul 10 - Jul 23 $11.41, Jul 22 8:59 pm $155.81, Apr 26 - Jul 29 $31.97, Jul 24 2:44 pm $11.38, Jul 24 2:44 pm $155.81, Apr 26 - Jul 29 $31.99, Jul 25 - Jul 31 $11.30, Jul 27 7:22 am $155.81, Apr 26 - Jul 29 $31.99, Jul 25 - Jul 31 $11.25, Jul 29 11:41 pm $157.36, Jul 30 - Aug 8 $31.99, Jul 25 - Jul 31 $10.91, Jul 31 7:06 pm $157.36, Jul 30 - Aug 8 $32.00, Aug 1 - Aug 4 $10.28, Aug 3 2:31 pm $157.36, Jul 30 - Aug 8 $31.76, Aug 5 - Aug 6 $9.90, Aug 5 11:18 am $157.36, Jul 30 - Aug 8 $29.00, Aug 7 - Aug 9 $6.39, Aug 8 3:39 pm $158.92, Aug 9 - Aug 26 $28.92, Aug 10 - Aug 11 $6.36, Aug 10 - Aug 12 $158.92, Aug 9 - Aug 26 $29.00, Aug 12 - Aug 14 $10.35, Aug 13 - Aug 14 $158.92, Aug 9 - Aug 26 $28.91, Aug 15 9:51 am $7.99, Aug 15 - Aug 16 $158.92, Aug 9 - Aug 26 $60.00, Aug 18 - Aug 26 $9.63, Aug 17 - Aug 18 $158.92, Aug 9 - Aug 26 $60.00, Aug 18 - Aug 26 $11.95, Aug 20 5:52 pm $158.92, Aug 9 - Aug 26 $60.00, Aug 18 - Aug 26 $16.00, Aug 21 - Aug 22 $158.92, Aug 9 - Aug 26 $60.00, Aug 18 - Aug 26 $18.91, Aug 25 9:01 pm $157.32, Aug 28 - Sep 2 $156.18, Aug 28 - Sep 2 $18.87, Aug 28 3:20 am $157.32, Aug 28 - Sep 2 $156.18, Aug 28 - Sep 2 $18.92, Aug 29 - Sep 1 $155.73, Sep 4 - Sep 10 $155.73, Sep 4 - Sep 8 $18.92, Sep 4 3:14 am $155.73, Sep 4 - Sep 10 $155.73, Sep 4 - Sep 8 $25.00, Sep 6 12:04 pm $155.73, Sep 4 - Sep 10 $155.73, Sep 4 - Sep 8 $29.99, Sep 8 8:43 pm $154.17, Sep 11 - Sep 17 $154.17, Sep 10 - Sep 17 $29.99, Sep 13 2:57 pm $154.17, Sep 11 - Sep 17 $154.17, Sep 10 - Sep 17 $20.51, Sep 15 - Sep 17 $152.62, Sep 19 8:50 pm $152.62, Sep 19 - Sep 26 $20.50, Sep 19 8:50 pm $152.62, Sep 19 - Sep 26 $151.52, Sep 22 - Sep 24 $20.49, Sep 22 12:58 pm $152.62, Sep 19 - Sep 26 $151.52, Sep 22 - Sep 24 $20.24, Sep 24 1:03 pm $152.53, Sep 28 - Oct 4 $148.53, Sep 28 - Sep 30 $20.12, Sep 28 6:22 pm $152.53, Sep 28 - Oct 4 $148.53, Sep 28 - Sep 30 $18.99, Sep 30 7:51 pm $152.53, Oct 2 - Oct 4 $152.53, Sep 28 - Oct 4 $18.92, Oct 2 11:22 pm $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $17.19, Oct 5 3:09 am $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $16.76, Oct 7 5:15 am $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $16.29, Oct 9 7:33 am $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $13.94, Oct 11 9:01 am $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $12.86, Oct 15 2:44 pm $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $12.33, Oct 17 7:01 pm $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $10.68, Oct 19 11:28 pm $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $6.96, Oct 22 4:41 am $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $1.82, Oct 24 10:54 am $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $1.00, Oct 30 9:32 am $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $0.99, Nov 4 - Nov 16 $155.81, Oct 5 - Nov 19 $155.81, Oct 5 - Nov 19 $0.93, Nov 19 11:54 am $167.31, Nov 21 - Dec 24 $164.05, Nov 21 - Dec 18 $0.76, Nov 21 - Nov 23 $167.31, Nov 21 - Dec 24 $164.05, Nov 21 - Dec 18 $1.00, Nov 25 - Dec 3 $167.31, Nov 21 - Dec 24 $164.05, Nov 21 - Dec 18 $2.69, Dec 5 - Dec 7 $167.31, Nov 21 - Dec 24 $164.05, Nov 21 - Dec 18 $6.18, Dec 9 7:07 am $167.31, Nov 21 - Dec 24 $164.05, Nov 21 - Dec 18 $4.24, Dec 11 - Dec 12 $167.31, Nov 21 - Dec 24 $164.05, Nov 21 - Dec 18 $4.13, Dec 14 - Dec 16 $167.31, Nov 21 - Dec 24 $164.05, Nov 21 - Dec 18 $12.13, Dec 18 4:09 am $167.31, Nov 21 - Dec 24 $89.99, Dec 22 - Dec 31 $12.99, Dec 22 - Jan 4 $166.48, Dec 25 - Dec 31 $89.99, Dec 22 - Dec 31 $12.99, Dec 22 - Jan 4 $165.64, Jan 2 - Jan 8 $89.00, Jan 2 - Jan 4 $12.99, Dec 22 - Jan 4 $165.64, Jan 2 - Jan 8 $80.99, Jan 5 - Jan 8 $12.96, Jan 6 4:26 am $165.64, Jan 2 - Jan 8 $80.99, Jan 5 - Jan 8 $12.94, Jan 7 - Jan 9 $164.81, Jan 9 - Jan 18 $77.99, Jan 9 - Jan 13 $12.91, Jan 10 1:09 pm $164.81, Jan 9 - Jan 18 $77.99, Jan 9 - Jan 13 $12.94, Jan 11 - Jan 13 $164.81, Jan 9 - Jan 18 $69.99, Jan 14 - Jan 19 $12.72, Jan 14 10:24 pm $164.81, Jan 9 - Jan 18 $69.99, Jan 14 - Jan 19 $10.36, Jan 18 6:20 am $163.98, Jan 19 - Jan 25 $69.99, Jan 14 - Jan 19 $9.99, Jan 19 - Jan 21 $163.98, Jan 19 - Jan 25 $60.99, Jan 23 4:27 am $8.75, Jan 23 4:27 am $163.98, Jan 19 - Jan 25 $55.99, Jan 24 - Jan 25 $9.55, Jan 24 7:06 pm $163.15, Jan 26 - Jan 31 $52.99, Jan 26 - Jan 28 $9.95, Jan 25 - Jan 26 $163.15, Jan 26 - Jan 31 $50.99, Jan 29 - Feb 3 $7.53, Jan 30 12:52 am $163.15, Jan 26 - Jan 31 $50.99, Jan 29 - Feb 3 $6.63, Jan 31 7:52 pm $167.31, Feb 2 - Feb 8 $50.99, Jan 29 - Feb 3 $6.42, Feb 2 - Feb 5 $167.31, Feb 2 - Feb 8 $45.99, Feb 4 - Mar 13 $7.53, Feb 6 7:13 am $167.31, Feb 2 - Feb 8 $45.99, Feb 4 - Mar 13 $7.51, Feb 8 2:39 am $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $7.44, Feb 9 9:19 pm $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.95, Feb 13 11:27 am $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.70, Feb 15 7:26 am $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.51, Feb 17 7:16 am $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.82, Feb 21 1:46 am $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.70, Feb 22 11:55 pm $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.62, Feb 24 9:14 pm $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.53, Feb 26 5:06 pm $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.43, Feb 28 2:39 pm $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.03, Mar 5 5:12 am $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $4.01, Mar 7 - Mar 9 $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $3.85, Mar 11 11:20 am $165.62, Feb 9 - Apr 1 $45.99, Feb 4 - Mar 13 $3.52, Mar 13 6:04 pm $165.62, Feb 9 - Apr 1 $89.00, Mar 16 - Mar 21 $3.06, Mar 16 7:57 pm $165.62, Feb 9 - Apr 1 $89.00, Mar 16 - Mar 21 $2.85, Mar 18 11:10 pm $165.62, Feb 9 - Apr 1 $89.00, Mar 16 - Mar 21 $2.12, Mar 21 3:25 am $165.62, Feb 9 - Apr 1 $88.98, Mar 23 - Mar 25 $1.77, Mar 23 10:48 am $165.62, Feb 9 - Apr 1 $88.98, Mar 23 - Mar 25 $0.98, Mar 25 6:00 pm $165.62, Feb 9 - Apr 1 $88.50, Mar 28 - Apr 24 $0.56, Mar 28 1:24 am $165.62, Feb 9 - Apr 1 $88.50, Mar 28 - Apr 24 $0.03, Mar 30 10:12 am $165.62, Feb 9 - Apr 1 $88.50, Mar 28 - Apr 24 $0.01, Apr 1 - Apr 11 $163.96, Apr 4 - Apr 8 $88.50, Mar 28 - Apr 24 $0.01, Apr 1 - Apr 11 $163.71, Apr 11 - Apr 22 $88.50, Mar 28 - Apr 24 $0.01, Apr 1 - Apr 11 $163.71, Apr 11 - Apr 22 $88.50, Mar 28 - Apr 24 $0.44, Apr 14 2:52 am $163.71, Apr 11 - Apr 22 $88.50, Mar 28 - Apr 24 $0.49, Apr 16 5:45 pm $163.71, Apr 11 - Apr 22 $88.50, Mar 28 - Apr 24 $0.62, Apr 19 9:20 am $163.71, Apr 11 - Apr 22 $88.50, Mar 28 - Apr 24 $0.49, Apr 22 - Apr 24 $167.31, Apr 27 10:34 pm $88.50, Apr 27 - Jun 1 $0.49, Apr 27 10:34 pm $168.97, Apr 30 - May 3 $88.50, Apr 27 - Jun 1 $2.24, Apr 30 - May 19 $170.66, May 6 - May 10 $88.50, Apr 27 - Jun 1 $2.24, Apr 30 - May 19 $172.36, May 13 - May 15 $88.50, Apr 27 - Jun 1 $2.24, Apr 30 - May 19 $170.64, May 19 - Jun 1 $88.50, Apr 27 - Jun 1 $2.24, Apr 30 - May 19 $170.64, May 19 - Jun 1 $88.50, Apr 27 - Jun 1 $2.22, May 23 2:46 pm $170.64, May 19 - Jun 1 $88.50, Apr 27 - Jun 1 $2.83, May 27 9:41 pm $170.64, May 19 - Jun 1 $88.50, Apr 27 - Jun 1 $3.50, Jun 1 12:01 pm $168.93, Jun 3 - Jun 8 $88.49, Jun 3 9:12 pm $3.49, Jun 3 9:12 pm $168.93, Jun 3 - Jun 8 $88.50, Jun 8 - Jul 5 $3.43, Jun 8 7:21 am $167.23, Jun 12 5:42 am $88.50, Jun 8 - Jul 5 $3.44, Jun 12 5:42 am $165.56, Jun 16 - Jul 15 $88.50, Jun 8 - Jul 5 $3.34, Jun 16 12:39 am $165.56, Jun 16 - Jul 15 $88.50, Jun 8 - Jul 5 $3.23, Jun 19 7:40 pm $165.56, Jun 16 - Jul 15 $88.50, Jun 8 - Jul 5 $2.98, Jun 23 1:08 pm $165.56, Jun 16 - Jul 15 $88.50, Jun 8 - Jul 5 $1.65, Jun 27 8:08 am $165.56, Jun 16 - Jul 15 $88.50, Jun 8 - Jul 5 $2.39, Jul 1 - Aug 6 $165.56, Jun 16 - Jul 15 $88.28, Jul 11 7:28 pm $2.39, Jul 1 - Aug 6 $165.56, Jun 16 - Jul 15 $87.52, Jul 15 11:04 am $2.39, Jul 1 - Aug 6 $165.49, Jul 19 - Jul 22 $88.46, Jul 19 12:33 am $2.39, Jul 1 - Aug 6 $165.49, Jul 19 - Jul 22 $87.68, Jul 22 3:34 pm $2.39, Jul 1 - Aug 6 $163.83, Jul 26 - Jul 29 $88.48, Jul 26 4:57 am $2.39, Jul 1 - Aug 6 $163.83, Jul 26 - Jul 29 $88.34, Jul 29 6:42 pm $2.39, Jul 1 - Aug 6 $162.00, Aug 2 - Sep 21 $87.74, Aug 2 9:08 am $2.39, Jul 1 - Aug 6 $162.00, Aug 2 - Sep 21 $88.22, Aug 6 12:43 am $2.39, Jul 1 - Aug 6 $162.00, Aug 2 - Sep 21 $87.33, Aug 9 7:20 pm $2.02, Aug 9 7:20 pm $162.00, Aug 2 - Sep 21 $87.43, Aug 13 1:50 pm $1.48, Aug 13 1:50 pm $162.00, Aug 2 - Sep 21 $88.15, Aug 17 7:51 am $1.09, Aug 17 7:51 am $162.00, Aug 2 - Sep 21 $86.03, Aug 21 2:10 am $1.47, Aug 21 2:10 am $162.00, Aug 2 - Sep 21 $82.21, Aug 22 11:48 pm $2.10, Aug 22 - Aug 24 $162.00, Aug 2 - Sep 21 $75.43, Aug 26 7:44 pm $5.69, Aug 26 7:44 pm $162.00, Aug 2 - Sep 21 $77.93, Aug 28 6:11 pm $7.90, Aug 28 - Sep 3 $162.00, Aug 2 - Sep 21 $85.27, Aug 30 3:56 pm $7.90, Aug 28 - Sep 3 $162.00, Aug 2 - Sep 21 $84.89, Sep 1 1:14 pm $7.90, Aug 28 - Sep 3 $162.00, Aug 2 - Sep 21 $75.79, Sep 5 11:22 am $7.85, Sep 5 11:22 am $162.00, Aug 2 - Sep 21 $75.11, Sep 7 11:03 am $6.98, Sep 7 11:03 am $162.00, Aug 2 - Sep 21 $74.67, Sep 9 11:01 am $6.99, Sep 9 11:01 am $162.00, Aug 2 - Sep 21 $74.29, Sep 11 10:23 am $7.93, Sep 11 - Sep 13 $162.00, Aug 2 - Sep 21 $74.09, Sep 13 9:41 am $7.93, Sep 11 - Sep 13 $162.00, Aug 2 - Sep 21 $73.25, Sep 17 6:59 am $6.98, Sep 17 6:59 am $162.00, Aug 2 - Sep 21 $72.89, Sep 21 3:57 am $5.99, Sep 21 3:57 am $163.72, Sep 25 - Sep 28 $71.79, Sep 25 2:14 am $4.63, Sep 25 2:14 am $163.72, Sep 25 - Sep 28 $66.22, Sep 28 11:48 pm $3.46, Sep 28 11:48 pm $165.49, Oct 3 - Oct 22 $63.70, Oct 3 12:58 am $2.69, Oct 3 12:58 am $165.49, Oct 3 - Oct 22 $59.70, Oct 7 3:45 am $3.83, Oct 7 3:45 am $165.49, Oct 3 - Oct 22 $58.68, Oct 11 7:05 am $3.79, Oct 11 7:05 am $165.49, Oct 3 - Oct 22 $71.21, Oct 15 6:00 am $3.76, Oct 15 6:00 am $165.49, Oct 3 - Oct 22 $69.90, Oct 19 2:12 am $3.61, Oct 19 2:12 am $165.49, Oct 3 - Oct 22 $69.78, Oct 22 11:50 pm $2.74, Oct 22 11:50 pm $195.93, Oct 26 8:54 pm $54.52, Oct 26 8:54 pm $2.13, Oct 26 8:54 pm $192.01, Oct 30 8:10 pm $52.70, Oct 30 8:10 pm $3.82, Oct 30 8:10 pm $190.09, Nov 3 - Nov 10 $37.77, Nov 3 - Nov 16 $4.45, Nov 3 8:05 pm $190.09, Nov 3 - Nov 10 $37.77, Nov 3 - Nov 16 $4.95, Nov 5 10:16 pm $190.09, Nov 3 - Nov 10 $37.77, Nov 3 - Nov 16 $5.19, Nov 10 12:34 am $188.18, Nov 14 - Nov 16 $37.77, Nov 3 - Nov 16 $4.93, Nov 14 2:57 am $188.18, Nov 14 - Nov 16 $37.77, Nov 3 - Nov 16 $4.91, Nov 16 6:25 am $186.30, Nov 20 3:38 pm $37.75, Nov 20 3:38 pm $3.04, Nov 20 3:38 pm $184.97, Nov 25 - Dec 19 $37.77, Nov 25 - Nov 29 $0.20, Nov 25 1:46 am $184.97, Nov 25 - Dec 19 $37.77, Nov 25 - Nov 29 $0.37, Nov 29 6:03 pm $184.97, Nov 25 - Dec 19 $30.20, Dec 4 3:53 pm $1.49, Dec 4 3:53 pm $184.97, Nov 25 - Dec 19 $37.77, Dec 9 - Dec 14 $2.58, Dec 9 7:11 pm $184.97, Nov 25 - Dec 19 $37.77, Dec 9 - Dec 14 $3.99, Dec 14 7:29 pm $184.97, Nov 25 - Dec 19 $121.10, Dec 19 8:22 pm $3.91, Dec 19 8:22 pm $184.04, Dec 24 3:10 pm $122.60, Dec 24 - Dec 27 $5.10, Dec 24 3:10 pm $178.52, Dec 27 9:48 am $122.60, Dec 24 - Dec 27 $5.05, Dec 27 9:48 am $173.15, Jan 1 2:46 am $125.00, Jan 1 - Jan 5 $3.86, Jan 1 2:46 am $167.95, Jan 5 - Jan 10 $125.00, Jan 1 - Jan 5 $3.63, Jan 5 9:34 pm $167.95, Jan 5 - Jan 10 $122.60, Jan 10 6:37 pm $4.50, Jan 10 6:37 pm $166.90, Jan 13 6:33 am $124.99, Jan 13 - Jan 20 $4.74, Jan 13 6:33 am $167.72, Jan 18 - Jan 20 $124.99, Jan 13 - Jan 20 $4.75, Jan 18 7:01 am $167.72, Jan 18 - Jan 20 $124.99, Jan 13 - Jan 20 $7.00, Jan 20 7:55 pm $168.54, Jan 25 - Jan 28 $123.08, Jan 25 8:11 pm $9.99, Jan 25 8:11 pm $168.54, Jan 25 - Jan 28 $120.86, Jan 28 10:17 am $14.99, Jan 28 10:17 am $169.37, Feb 2 9:33 am $114.21, Feb 2 9:33 am $15.00, Feb 2 9:33 am $174.23, Feb 7 - Feb 15 $108.39, Feb 7 11:05 am $6.99, Feb 7 11:05 am $174.23, Feb 7 - Feb 15 $104.97, Feb 10 12:59 am $6.57, Feb 10 12:59 am $174.23, Feb 7 - Feb 15 $98.21, Feb 15 9:02 am $6.88, Feb 15 9:02 am $201.92, Feb 20 - Feb 26 $92.63, Feb 20 5:53 pm $4.75, Feb 20 5:53 pm $201.92, Feb 20 - Feb 26 $103.00, Feb 26 - Mar 26 $3.22, Feb 26 5:24 am $174.23, Mar 8 - Mar 14 $103.00, Feb 26 - Mar 26 $6.98, Mar 8 1:35 am $174.23, Mar 8 - Mar 14 $103.00, Feb 26 - Mar 26 $7.39, Mar 14 10:18 am $181.19, Mar 26 5:47 am $103.00, Feb 26 - Mar 26 $11.43, Mar 26 5:47 am
38,247 1,139,190
781,250
390,625
Oct
Dec
Feb
Apr
Jun
Aug
Oct
Dec
Feb
Apr
2015
2016
Price Details
New
Latest
$181.19 Mar 26, '16
Highest
$201.92 Feb 20, '16
Lowest
$152.53 Sep 28, '14
Average
$185.18 (30d avg) $177.20 (90d avg) $178.78 (180d avg) $172.01 (365d avg) $164.98 (Lifetime average)
Added
Sep 16, 2013
3rd Party New
Latest
$103.00 Mar 26, '16
Highest
$164.05 Nov 21, '14
Lowest
$28.91 Aug 15, '14
Average
$103.00 (30d avg) $111.60 (90d avg) $83.08 (180d avg) $84.53 (365d avg) $85.55 (Lifetime average)
Added
Sep 16, 2013
3rd Party Used
Latest
$11.43 Mar 26, '16
Highest
$29.99 Sep 13, '14
Lowest
$0.01 Apr 1, '15
Average
$5.74 (30d avg) $6.69 (90d avg) $4.98 (180d avg) $3.90 (365d avg) $6.90 (Lifetime average)
Added
Sep 16, 2013
Sales Rank
30 day average: 266,692 90 day average: 364,411
Product Description
Written for professionals in both technical and non- technical fields, this textbook provides an introductory- level explanation to operating system principles. It focuses on usage, rather than design, of computer operating systems and networks. It demonstrates why operating systems are needed and what they do. Particular attention is given to the
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