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$32.59, Aug 19 - Oct 21 $32.59, Oct 10 6:45 am $32.59, Aug 19 - Oct 21 $39.41, Oct 11 9:34 pm $32.59, Aug 19 - Oct 21 $28.55, Oct 11 9:34 pm $32.59, Aug 19 - Oct 21 $32.58, Oct 15 2:18 am $21.24, Oct 15 2:18 am $32.59, Aug 19 - Oct 21 $29.90, Oct 16 5:00 am $29.90, Oct 16 5:00 am $32.59, Aug 19 - Oct 21 $29.65, Oct 18 - Oct 19 $28.34, Oct 18 - Oct 19 $32.59, Aug 19 - Oct 21 $29.90, Oct 21 7:11 pm $29.22, Oct 21 7:11 pm $31.94, Oct 24 - Oct 28 $29.90, Oct 24 2:52 am $26.98, Oct 24 - Oct 28 $31.94, Oct 24 - Oct 28 $29.89, Oct 26 4:41 am $26.98, Oct 24 - Oct 28 $31.94, Oct 24 - Oct 28 $29.90, Oct 28 10:54 pm $26.98, Oct 24 - Oct 28 $31.30, Nov 3 - Nov 7 $29.19, Nov 3 10:12 am $26.13, Nov 3 10:12 am $41.23, Nov 7 5:28 am $31.30, Nov 3 - Nov 7 $25.30, Nov 7 5:28 am $31.08, Nov 12 - Nov 15 $28.09, Nov 12 3:39 pm $24.65, Nov 12 3:39 pm $31.08, Nov 12 - Nov 15 $27.80, Nov 15 12:43 pm $24.59, Nov 15 12:43 pm $30.86, Nov 18 - Nov 22 $27.42, Nov 18 6:10 pm $24.37, Nov 18 6:10 pm $30.86, Nov 18 - Nov 22 $27.04, Nov 21 4:42 am $24.35, Nov 21 4:42 am $30.86, Nov 18 - Nov 22 $24.23, Nov 22 6:54 am $20.70, Nov 22 6:54 am $30.64, Nov 23 - Nov 29 $24.51, Nov 23 8:06 am $24.25, Nov 23 8:06 am $30.64, Nov 23 - Nov 29 $22.91, Nov 25 12:31 pm $20.60, Nov 25 12:31 pm $30.64, Nov 23 - Nov 29 $21.09, Nov 27 9:21 am $19.95, Nov 27 9:21 am $30.64, Nov 23 - Nov 29 $22.77, Nov 29 7:54 am $22.23, Nov 29 - Dec 1 $31.25, Dec 1 - Dec 7 $24.64, Dec 1 - Dec 5 $22.23, Nov 29 - Dec 1 $31.25, Dec 1 - Dec 7 $24.64, Dec 1 - Dec 5 $22.28, Dec 3 5:24 am $31.25, Dec 1 - Dec 7 $24.64, Dec 1 - Dec 5 $22.22, Dec 5 3:02 am $31.25, Dec 1 - Dec 7 $24.36, Dec 7 12:41 am $22.21, Dec 7 12:41 am $31.10, Dec 9 - Dec 12 $24.37, Dec 9 2:14 am $22.14, Dec 9 2:14 am $31.10, Dec 9 - Dec 12 $24.88, Dec 11 6:22 am $22.07, Dec 11 6:22 am $31.10, Dec 9 - Dec 12 $27.48, Dec 12 6:01 am $22.06, Dec 12 - Dec 14 $32.71, Dec 14 - Dec 17 $27.71, Dec 14 4:15 am $22.06, Dec 12 - Dec 14 $32.71, Dec 14 - Dec 17 $27.85, Dec 16 - Dec 17 $22.30, Dec 16 - Dec 21 $33.03, Dec 21 - Dec 25 $27.87, Dec 21 - Dec 23 $22.19, Dec 23 4:30 am $33.03, Dec 21 - Dec 25 $27.78, Dec 24 3:27 am $22.16, Dec 24 - Dec 25 $33.35, Dec 26 - Jan 1 $27.49, Dec 26 - Dec 27 $22.15, Dec 26 - Dec 29 $33.35, Dec 26 - Jan 1 $27.33, Dec 29 2:16 am $22.15, Dec 26 - Dec 29 $33.35, Dec 26 - Jan 1 $27.44, Dec 30 5:42 pm $19.98, Dec 30 - Jan 1 $33.35, Dec 26 - Jan 1 $27.47, Jan 1 8:42 am $19.98, Dec 30 - Jan 1 $34.01, Jan 10 - Jan 16 $26.62, Jan 11 9:14 am $19.77, Jan 11 - Jan 12 $34.01, Jan 10 - Jan 16 $26.33, Jan 12 5:39 pm $19.77, Jan 11 - Jan 12 $34.01, Jan 10 - Jan 16 $25.99, Jan 14 7:02 am $17.99, Jan 14 - Jan 27 $34.01, Jan 10 - Jan 16 $26.52, Jan 16 12:28 am $17.99, Jan 14 - Jan 27 $34.01, Jan 10 - Jan 16 $26.51, Jan 16 8:55 pm $17.99, Jan 14 - Jan 27 $34.35, Jan 18 - Jan 24 $26.52, Jan 19 - Jan 20 $17.99, Jan 14 - Jan 27 $34.35, Jan 18 - Jan 24 $26.50, Jan 22 3:24 pm $17.99, Jan 14 - Jan 27 $34.35, Jan 18 - Jan 24 $26.51, Jan 24 5:46 am $17.99, Jan 14 - Jan 27 $34.69, Jan 25 - Jan 31 $26.40, Jan 25 9:56 pm $17.99, Jan 14 - Jan 27 $34.69, Jan 25 - Jan 31 $26.48, Jan 27 2:56 pm $17.99, Jan 14 - Jan 27 $34.69, Jan 25 - Jan 31 $26.40, Jan 29 7:32 am $21.59, Jan 29 7:32 am $34.69, Jan 25 - Jan 31 $25.48, Jan 31 2:45 am $21.79, Jan 31 - Feb 1 $35.03, Feb 1 - Feb 7 $25.14, Feb 1 9:54 pm $21.79, Jan 31 - Feb 1 $35.03, Feb 1 - Feb 7 $24.81, Feb 3 4:38 pm $21.77, Feb 3 4:38 pm $35.03, Feb 1 - Feb 7 $24.52, Feb 5 10:51 am $21.75, Feb 5 - Feb 9 $35.03, Feb 1 - Feb 7 $25.58, Feb 7 - Feb 9 $21.75, Feb 5 - Feb 9 $35.37, Feb 9 - Feb 14 $25.58, Feb 7 - Feb 9 $21.75, Feb 5 - Feb 9 $35.37, Feb 9 - Feb 14 $25.57, Feb 10 8:59 pm $21.96, Feb 10 - Feb 16 $35.37, Feb 9 - Feb 14 $25.42, Feb 12 4:23 pm $21.96, Feb 10 - Feb 16 $35.37, Feb 9 - Feb 14 $25.14, Feb 14 12:06 pm $21.96, Feb 10 - Feb 16 $35.72, Feb 16 - Feb 27 $24.87, Feb 16 8:17 am $21.96, Feb 10 - Feb 16 $35.72, Feb 16 - Feb 27 $24.55, Feb 18 6:35 am $22.25, Feb 18 6:35 am $35.72, Feb 16 - Feb 27 $24.17, Feb 20 4:09 am $22.32, Feb 20 - Feb 22 $35.72, Feb 16 - Feb 27 $24.14, Feb 22 - Feb 25 $22.32, Feb 20 - Feb 22 $35.72, Feb 16 - Feb 27 $24.14, Feb 22 - Feb 25 $22.25, Feb 24 12:30 am $35.72, Feb 16 - Feb 27 $24.14, Feb 22 - Feb 25 $24.14, Feb 25 11:53 pm $35.72, Feb 16 - Feb 27 $24.28, Feb 27 9:40 pm $24.26, Feb 27 9:40 pm $36.07, Mar 2 - Mar 12 $23.98, Mar 2 12:25 am $23.97, Mar 2 12:25 am $36.07, Mar 2 - Mar 12 $24.16, Mar 4 4:48 am $24.16, Mar 4 4:48 am $36.07, Mar 2 - Mar 12 $24.04, Mar 6 7:11 am $24.02, Mar 6 7:11 am $36.07, Mar 2 - Mar 12 $23.81, Mar 8 7:35 am $23.78, Mar 8 7:35 am $36.07, Mar 2 - Mar 12 $23.62, Mar 10 - Mar 12 $23.61, Mar 10 1:33 pm $36.07, Mar 2 - Mar 12 $23.62, Mar 10 - Mar 12 $23.50, Mar 12 8:25 pm $36.43, Mar 15 - Mar 21 $23.36, Mar 15 4:12 am $23.15, Mar 15 4:12 am $36.43, Mar 15 - Mar 21 $23.16, Mar 17 4:14 pm $23.02, Mar 17 4:14 pm $36.43, Mar 15 - Mar 21 $23.31, Mar 20 - Mar 21 $22.95, Mar 21 4:20 am $36.79, Mar 23 - Mar 29 $23.55, Mar 23 11:19 am $22.76, Mar 23 11:19 am $36.79, Mar 23 - Mar 29 $23.50, Mar 25 6:12 pm $22.66, Mar 25 6:12 pm $36.79, Mar 23 - Mar 29 $23.53, Mar 28 1:16 am $22.44, Mar 28 1:16 am $36.79, Mar 23 - Mar 29 $23.38, Mar 29 - Mar 31 $22.25, Mar 29 5:51 am $37.15, Mar 31 - Apr 3 $23.38, Mar 29 - Mar 31 $21.92, Mar 31 2:44 pm $37.15, Mar 31 - Apr 3 $23.65, Apr 3 - Apr 8 $21.96, Apr 3 6:14 am $37.52, Apr 5 - Apr 11 $23.65, Apr 3 - Apr 8 $21.48, Apr 5 9:06 pm $37.52, Apr 5 - Apr 11 $23.65, Apr 3 - Apr 8 $21.39, Apr 8 12:30 pm $37.52, Apr 5 - Apr 11 $23.77, Apr 11 11:43 am $21.31, Apr 11 11:43 am $37.89, Apr 14 - Apr 19 $23.68, Apr 14 5:10 am $21.20, Apr 14 - Apr 16 $37.89, Apr 14 - Apr 19 $23.67, Apr 16 - Apr 23 $21.20, Apr 14 - Apr 16 $37.89, Apr 14 - Apr 19 $23.67, Apr 16 - Apr 23 $23.62, Apr 19 12:01 pm $38.27, Apr 22 - Apr 23 $23.67, Apr 16 - Apr 23 $23.60, Apr 22 5:02 am $38.27, Apr 22 - Apr 23 $23.67, Apr 16 - Apr 23 $23.58, Apr 23 2:36 pm $38.27, Apr 26 6:53 pm $23.67, Apr 26 - Apr 29 $23.54, Apr 26 6:53 pm $38.65, Apr 29 - May 2 $23.67, Apr 26 - Apr 29 $23.52, Apr 29 4:17 pm $38.65, Apr 29 - May 2 $22.80, May 2 10:03 am $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.71, May 5 1:14 am $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.41, May 8 7:23 pm $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.31, May 12 3:15 am $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.25, May 15 11:40 am $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.23, May 19 5:00 pm $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.19, May 23 8:01 pm $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.17, May 28 3:45 am $18.99, May 2 - May 28 $39.87, May 5 - Jul 24 $22.14, Jun 1 6:37 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $22.07, Jun 4 3:12 am $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $22.05, Jun 8 12:28 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.94, Jun 10 3:38 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.92, Jun 14 11:33 am $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.89, Jun 18 5:23 am $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.87, Jun 21 11:35 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.84, Jun 25 7:09 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.83, Jun 29 7:59 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.80, Jul 4 1:20 am $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.78, Jul 8 12:00 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.75, Jul 13 12:03 pm $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.72, Jul 17 7:18 am $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.70, Jul 21 12:14 am $17.99, Jun 1 - Aug 23 $39.87, May 5 - Jul 24 $21.67, Jul 24 1:46 pm $17.99, Jun 1 - Aug 23 $32.31, Jul 28 - Jul 31 $21.66, Jul 28 3:12 am $17.99, Jun 1 - Aug 23 $32.31, Jul 28 - Jul 31 $21.63, Jul 31 - Aug 4 $17.99, Jun 1 - Aug 23 $31.29, Aug 4 - Aug 7 $21.63, Jul 31 - Aug 4 $17.99, Jun 1 - Aug 23 $31.29, Aug 4 - Aug 7 $21.59, Aug 7 - Aug 9 $17.99, Jun 1 - Aug 23 $30.31, Aug 9 - Aug 13 $21.59, Aug 7 - Aug 9 $17.99, Jun 1 - Aug 23 $30.31, Aug 9 - Aug 13 $21.57, Aug 11 9:20 pm $17.99, Jun 1 - Aug 23 $30.31, Aug 9 - Aug 13 $21.56, Aug 13 7:32 pm $17.99, Jun 1 - Aug 23 $30.72, Aug 15 - Aug 27 $21.55, Aug 15 - Aug 17 $17.99, Jun 1 - Aug 23 $30.72, Aug 15 - Aug 27 $21.52, Aug 19 12:47 pm $17.99, Jun 1 - Aug 23 $30.72, Aug 15 - Aug 27 $21.51, Aug 21 - Aug 23 $17.99, Jun 1 - Aug 23 $30.72, Aug 15 - Aug 27 $21.50, Aug 25 6:38 am $13.00, Aug 25 - Sep 15 $30.72, Aug 15 - Aug 27 $21.49, Aug 27 5:20 am $13.00, Aug 25 - Sep 15 $29.87, Aug 29 3:50 am $21.47, Aug 29 - Aug 31 $13.00, Aug 25 - Sep 15 $31.12, Aug 31 - Sep 9 $21.47, Aug 29 - Aug 31 $13.00, Aug 25 - Sep 15 $31.12, Aug 31 - Sep 9 $21.45, Sep 1 11:11 pm $13.00, Aug 25 - Sep 15 $31.12, Aug 31 - Sep 9 $21.43, Sep 3 10:17 pm $13.00, Aug 25 - Sep 15 $31.12, Aug 31 - Sep 9 $21.42, Sep 5 9:55 pm $13.00, Aug 25 - Sep 15 $31.12, Aug 31 - Sep 9 $21.41, Sep 7 9:52 pm $13.00, Aug 25 - Sep 15 $31.12, Aug 31 - Sep 9 $21.39, Sep 9 9:37 pm $13.00, Aug 25 - Sep 15 $31.60, Sep 11 - Sep 24 $21.37, Sep 11 - Sep 13 $13.00, Aug 25 - Sep 15 $31.60, Sep 11 - Sep 24 $21.36, Sep 15 7:38 pm $13.00, Aug 25 - Sep 15 $31.60, Sep 11 - Sep 24 $21.35, Sep 17 7:00 pm $17.99, Sep 17 - Oct 3 $31.60, Sep 11 - Sep 24 $21.34, Sep 19 - Sep 20 $17.99, Sep 17 - Oct 3 $31.60, Sep 11 - Sep 24 $21.32, Sep 22 6:27 pm $17.99, Sep 17 - Oct 3 $31.60, Sep 11 - Sep 24 $21.30, Sep 24 6:30 pm $17.99, Sep 17 - Oct 3 $31.68, Sep 26 6:26 pm $21.29, Sep 26 6:26 pm $17.99, Sep 17 - Oct 3 $31.15, Sep 28 6:01 pm $21.28, Sep 28 6:01 pm $17.99, Sep 17 - Oct 3 $31.68, Sep 30 6:36 pm $21.26, Sep 30 6:36 pm $17.99, Sep 17 - Oct 3 $31.49, Oct 2 - Oct 8 $21.25, Oct 2 - Oct 5 $17.99, Sep 17 - Oct 3 $31.49, Oct 2 - Oct 8 $21.25, Oct 2 - Oct 5 $19.11, Oct 5 11:40 pm $31.49, Oct 2 - Oct 8 $21.23, Oct 8 1:50 am $19.10, Oct 8 1:50 am $31.57, Oct 10 - Oct 18 $22.23, Oct 10 - Oct 12 $19.80, Oct 10 4:34 am $31.57, Oct 10 - Oct 18 $22.23, Oct 10 - Oct 12 $19.76, Oct 12 6:16 am $31.57, Oct 10 - Oct 18 $22.29, Oct 14 6:50 am $20.00, Oct 14 6:50 am $31.57, Oct 10 - Oct 18 $22.28, Oct 16 6:57 am $19.76, Oct 16 6:57 am $31.57, Oct 10 - Oct 18 $22.27, Oct 18 6:09 am $18.77, Oct 18 - Oct 26 $30.29, Oct 20 5:38 am $22.26, Oct 20 5:38 am $18.77, Oct 18 - Oct 26 $29.18, Oct 22 5:43 am $22.24, Oct 22 5:43 am $18.77, Oct 18 - Oct 26 $28.19, Oct 24 6:01 am $22.22, Oct 24 - Oct 26 $18.77, Oct 18 - Oct 26 $26.42, Oct 26 6:20 am $22.22, Oct 24 - Oct 26 $18.77, Oct 18 - Oct 26 $23.85, Oct 28 6:27 am $22.21, Oct 28 6:27 am $17.78, Oct 28 6:27 am $21.53, Oct 30 6:51 am $21.52, Oct 30 6:51 am $19.76, Oct 30 6:51 am $21.52, Oct 30 6:51 am $19.42, Nov 1 6:44 am $19.36, Nov 1 6:44 am $21.52, Oct 30 6:51 am $17.53, Nov 3 7:42 am $11.99, Nov 3 - Nov 7 $21.52, Oct 30 6:51 am $15.74, Nov 5 9:37 am $11.99, Nov 3 - Nov 7 $21.52, Oct 30 6:51 am $13.49, Nov 7 11:59 am $11.99, Nov 3 - Nov 7 $14.01, Nov 9 2:12 pm $12.85, Nov 9 2:12 pm $11.55, Nov 9 2:12 pm $13.12, Nov 11 4:35 pm $12.85, Nov 9 2:12 pm $10.96, Nov 11 4:35 pm $19.02, Nov 13 6:53 pm $12.85, Nov 9 2:12 pm $10.24, Nov 13 6:53 pm $20.57, Nov 15 10:03 pm $19.06, Nov 15 10:03 pm $10.72, Nov 15 10:03 pm $20.45, Nov 18 2:43 am $20.44, Nov 18 2:43 am $10.22, Nov 18 2:43 am $20.44, Nov 18 2:43 am $18.75, Nov 20 8:03 am $9.59, Nov 20 8:03 am $20.44, Nov 18 2:43 am $16.73, Nov 22 1:33 pm $8.88, Nov 22 1:33 pm $20.44, Nov 18 2:43 am $14.24, Nov 24 7:24 pm $8.38, Nov 24 7:24 pm $20.44, Nov 18 2:43 am $12.45, Nov 28 7:40 am $7.54, Nov 28 7:40 am $20.44, Nov 18 2:43 am $10.93, Nov 30 6:04 pm $9.83, Nov 30 6:04 pm $10.39, Dec 3 5:31 am $10.34, Dec 3 5:31 am $9.30, Dec 3 5:31 am $10.34, Dec 3 5:31 am $8.91, Dec 5 4:50 pm $8.87, Dec 5 4:50 pm $10.34, Dec 3 5:31 am $8.90, Dec 8 4:39 am $8.04, Dec 8 4:39 am $10.34, Dec 3 5:31 am $7.60, Dec 10 6:58 pm $6.94, Dec 10 6:58 pm $38.72, Dec 13 - Dec 20 $21.07, Dec 14 - Dec 15 $11.99, Dec 13 - Dec 17 $38.72, Dec 13 - Dec 20 $21.05, Dec 17 3:31 pm $11.99, Dec 13 - Dec 17 $38.72, Dec 13 - Dec 20 $21.04, Dec 18 - Dec 20 $18.94, Dec 18 - Dec 20 $38.54, Dec 20 - Dec 26 $21.04, Dec 18 - Dec 20 $18.94, Dec 18 - Dec 20 $38.54, Dec 20 - Dec 26 $21.03, Dec 22 12:33 am $18.93, Dec 22 12:33 am $38.54, Dec 20 - Dec 26 $21.02, Dec 24 10:56 am $18.92, Dec 24 - Dec 26 $38.54, Dec 20 - Dec 26 $21.01, Dec 26 3:13 am $18.92, Dec 24 - Dec 26 $38.73, Dec 28 3:55 pm $21.00, Dec 28 3:55 pm $18.91, Dec 28 3:55 pm $39.56, Dec 31 - Jan 17 $20.99, Dec 31 12:09 am $18.89, Dec 31 - Jan 2 $39.56, Dec 31 - Jan 17 $20.98, Jan 2 - Jan 4 $18.89, Dec 31 - Jan 2 $39.56, Dec 31 - Jan 17 $20.98, Jan 2 - Jan 4 $20.61, Jan 4 8:13 pm $39.56, Dec 31 - Jan 17 $21.30, Jan 7 7:41 am $18.82, Jan 7 7:41 am $39.56, Dec 31 - Jan 17 $21.00, Jan 9 7:03 pm $10.42, Jan 9 7:03 pm $39.56, Dec 31 - Jan 17 $20.98, Jan 12 7:31 am $6.70, Jan 12 7:31 am $39.56, Dec 31 - Jan 17 $21.27, Jan 14 7:31 pm $3.69, Jan 14 7:31 pm $39.56, Dec 31 - Jan 17 $21.07, Jan 17 7:46 am $2.13, Jan 17 7:46 am $39.57, Jan 19 - Feb 2 $20.60, Jan 19 8:45 pm $1.70, Jan 19 8:45 pm $39.57, Jan 19 - Feb 2 $20.56, Jan 22 10:00 am $1.75, Jan 22 - Jan 27 $39.57, Jan 19 - Feb 2 $20.47, Jan 24 11:19 pm $1.75, Jan 22 - Jan 27 $39.57, Jan 19 - Feb 2 $20.46, Jan 27 - Feb 4 $1.75, Jan 22 - Jan 27 $39.57, Jan 19 - Feb 2 $21.15, Jan 30 2:15 am $20.46, Jan 27 - Feb 4 $39.57, Jan 19 - Feb 2 $21.14, Feb 1 - Feb 2 $20.46, Jan 27 - Feb 4 $38.01, Feb 4 - Feb 9 $21.35, Feb 4 6:03 am $20.46, Jan 27 - Feb 4 $38.01, Feb 4 - Feb 9 $21.10, Feb 6 - Feb 9 $19.36, Feb 6 8:13 pm $38.01, Feb 4 - Feb 9 $21.10, Feb 6 - Feb 9 $18.97, Feb 9 9:56 am $38.43, Feb 12 - Feb 17 $20.84, Feb 12 - Feb 17 $18.54, Feb 12 12:50 am $38.43, Feb 12 - Feb 17 $20.84, Feb 12 - Feb 17 $18.21, Feb 14 5:39 pm $38.43, Feb 12 - Feb 17 $20.84, Feb 12 - Feb 17 $17.83, Feb 17 - Feb 22 $38.04, Feb 20 - Feb 22 $20.59, Feb 20 4:13 am $17.83, Feb 17 - Feb 22 $38.04, Feb 20 - Feb 22 $20.41, Feb 22 11:43 pm $17.83, Feb 17 - Feb 22 $38.06, Feb 25 6:52 pm $20.30, Feb 25 6:52 pm $17.84, Feb 25 6:52 pm $37.65, Feb 28 - Mar 3 $20.11, Feb 28 11:48 am $17.82, Feb 28 11:48 am $37.65, Feb 28 - Mar 3 $21.69, Mar 3 7:25 pm $17.83, Mar 3 7:25 pm $37.27, Mar 9 - Mar 15 $21.62, Mar 9 4:07 pm $17.86, Mar 9 - Mar 15 $37.27, Mar 9 - Mar 15 $20.93, Mar 15 6:31 pm $17.86, Mar 9 - Mar 15 $36.89, Mar 21 5:21 pm $20.51, Mar 21 5:21 pm $17.85, Mar 21 5:21 pm $36.52, Mar 27 1:51 pm $20.65, Mar 27 1:51 pm $17.84, Mar 27 1:51 pm $36.15, Apr 2 - Apr 20 $19.45, Apr 2 10:05 am $17.54, Apr 2 10:05 am $36.15, Apr 2 - Apr 20 $19.40, Apr 8 5:23 am $16.31, Apr 8 5:23 am $36.15, Apr 2 - Apr 20 $19.20, Apr 14 2:58 am $15.80, Apr 14 2:58 am $36.15, Apr 2 - Apr 20 $19.15, Apr 20 2:52 am $16.35, Apr 20 2:52 am
68,078 1,459,521
1,562,500
1,171,875
781,250
390,625
Oct
Dec
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Jun
Aug
Oct
Dec
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Apr
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2015
2016
Price Details
New
Latest
$36.15 2 days ago
Highest
$39.87 May 5, '15
Lowest
$6.94 Dec 10, '15
Average
$36.37 (30d avg) $37.62 (90d avg) $31.87 (180d avg) $33.79 (365d avg) $33.77 (Lifetime average)
Added
Aug 19, 2014
3rd Party New
Latest
$19.15 2 days ago
Highest
$32.59 Oct 10, '14
Lowest
$10.34 Dec 3, '15
Average
$19.84 (30d avg) $20.50 (90d avg) $19.87 (180d avg) $20.90 (365d avg) $21.59 (Lifetime average)
Added
Aug 19, 2014
3rd Party Used
Latest
$16.35 2 days ago
Highest
$41.23 Nov 7, '14
Lowest
$1.70 Jan 19, '16
Average
$17.06 (30d avg) $16.59 (90d avg) $14.56 (180d avg) $16.30 (365d avg) $19.76 (Lifetime average)
Added
Aug 19, 2014
Sales Rank
30 day average: 1,096,143 90 day average: 1,023,285
Product Description
Learn how to apply test-driven development (TDD) to machine-learning algorithmsand catch mistakes that could sink your analysis. In this practical guide, author Matthew Kirk takes you through the principles of TDD and machine learning, and shows you how to apply TDD to several machine-learning algorithms, including Naive Bayesian classifiers and Neural Networks.Machine-learning algorithms often have tests baked in, but they cant account for human errors in coding. Rather than blindly rely on machine-learning results as many researchers have, you can mitigate the risk of errors with TDD and write clean, stable machine-learning code. If youre familiar with Ruby 2.1, youre ready to start.
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