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$26.18, Feb 9 - Feb 10 $18.49, Feb 9 11:11 am $18.49, Feb 9 - Feb 27 $26.18, Feb 9 - Feb 10 $18.49, Feb 9 - Feb 27 $13.99, Feb 10 - Feb 17 $25.70, Feb 11 - Feb 14 $18.49, Feb 9 - Feb 27 $13.99, Feb 10 - Feb 17 $20.06, Feb 15 - Feb 16 $18.49, Feb 9 - Feb 27 $13.99, Feb 10 - Feb 17 $18.49, Feb 9 - Feb 27 $16.78, Feb 17 - Feb 20 $15.53, Feb 18 1:35 am $18.49, Feb 9 - Feb 27 $16.78, Feb 17 - Feb 20 $15.63, Feb 19 - Feb 20 $18.49, Feb 9 - Feb 27 $16.76, Feb 20 11:55 pm $14.49, Feb 20 - Feb 24 $18.49, Feb 9 - Feb 27 $16.75, Feb 21 - Feb 22 $14.49, Feb 20 - Feb 24 $18.49, Feb 9 - Feb 27 $16.74, Feb 23 - Feb 26 $14.49, Feb 20 - Feb 24 $18.49, Feb 9 - Feb 27 $16.92, Feb 25 11:45 pm $16.74, Feb 23 - Feb 26 $18.49, Feb 9 - Feb 27 $16.72, Feb 27 12:54 am $14.49, Feb 26 - Feb 28 $18.62, Feb 28 - Mar 9 $14.49, Feb 26 - Feb 28 $11.57, Feb 28 12:29 am $18.62, Feb 28 - Mar 9 $14.62, Mar 1 12:04 am $12.49, Mar 1 - Mar 2 $18.62, Feb 28 - Mar 9 $15.52, Mar 2 5:25 am $12.49, Mar 1 - Mar 2 $18.62, Feb 28 - Mar 9 $14.04, Mar 3 11:24 am $13.57, Mar 3 11:24 am $18.62, Feb 28 - Mar 9 $13.56, Mar 4 11:30 am $13.49, Mar 4 11:30 am $18.62, Feb 28 - Mar 9 $14.09, Mar 5 - Mar 7 $13.37, Mar 5 12:43 pm $18.62, Feb 28 - Mar 9 $14.09, Mar 5 - Mar 7 $13.36, Mar 6 1:44 pm $18.62, Feb 28 - Mar 9 $14.29, Mar 7 - Mar 9 $14.09, Mar 5 - Mar 7 $25.57, Mar 9 5:46 pm $19.36, Mar 9 - Mar 14 $14.30, Mar 9 5:46 pm $19.36, Mar 9 - Mar 14 $15.34, Mar 10 10:02 pm $15.10, Mar 10 10:02 pm $19.36, Mar 9 - Mar 14 $15.28, Mar 12 3:26 am $14.29, Mar 12 3:26 am $19.36, Mar 9 - Mar 14 $15.19, Mar 13 7:02 am $14.15, Mar 13 7:02 am $19.36, Mar 9 - Mar 14 $15.07, Mar 14 - Mar 15 $14.13, Mar 14 11:11 am $20.13, Mar 15 - Mar 20 $15.07, Mar 14 - Mar 15 $14.09, Mar 15 3:25 pm $20.13, Mar 15 - Mar 20 $15.01, Mar 17 - Mar 18 $14.03, Mar 17 4:28 am $20.13, Mar 15 - Mar 20 $15.01, Mar 17 - Mar 18 $14.09, Mar 18 10:55 am $20.13, Mar 15 - Mar 20 $14.92, Mar 19 2:16 pm $14.01, Mar 19 2:16 pm $20.13, Mar 15 - Mar 20 $14.80, Mar 20 7:39 pm $13.91, Mar 20 7:39 pm $20.93, Mar 21 - Mar 25 $15.27, Mar 21 - Mar 31 $13.89, Mar 21 11:13 pm $20.93, Mar 21 - Mar 25 $15.27, Mar 21 - Mar 31 $13.86, Mar 23 4:06 am $20.93, Mar 21 - Mar 25 $15.27, Mar 21 - Mar 31 $13.85, Mar 24 - Mar 25 $21.76, Mar 26 - Mar 31 $15.27, Mar 21 - Mar 31 $13.84, Mar 26 7:00 pm $21.76, Mar 26 - Mar 31 $15.27, Mar 21 - Mar 31 $14.89, Mar 27 11:16 pm $21.76, Mar 26 - Mar 31 $15.27, Mar 21 - Mar 31 $14.83, Mar 29 3:59 am $21.76, Mar 26 - Mar 31 $15.27, Mar 21 - Mar 31 $14.72, Mar 30 8:52 am $21.76, Mar 26 - Mar 31 $15.27, Mar 21 - Mar 31 $14.62, Mar 31 3:07 pm $22.63, Apr 1 8:55 pm $18.61, Apr 1 - Apr 3 $14.48, Apr 1 8:55 pm $22.26, Apr 3 - Apr 10 $18.61, Apr 1 - Apr 3 $15.02, Apr 3 5:33 am $22.26, Apr 3 - Apr 10 $18.24, Apr 4 - Apr 7 $14.83, Apr 4 1:35 pm $22.26, Apr 3 - Apr 10 $18.24, Apr 4 - Apr 7 $15.04, Apr 5 10:16 pm $22.26, Apr 3 - Apr 10 $18.24, Apr 4 - Apr 7 $15.02, Apr 7 6:29 am $22.26, Apr 3 - Apr 10 $14.92, Apr 8 2:43 pm $14.00, Apr 8 2:43 pm $22.26, Apr 3 - Apr 10 $15.60, Apr 10 12:50 am $14.90, Apr 10 12:50 am $22.81, Apr 11 - Apr 17 $15.59, Apr 11 - Apr 15 $14.66, Apr 11 1:12 pm $22.81, Apr 11 - Apr 17 $15.59, Apr 11 - Apr 15 $15.32, Apr 12 11:50 pm $22.81, Apr 11 - Apr 17 $15.59, Apr 11 - Apr 15 $14.93, Apr 14 8:34 am $22.81, Apr 11 - Apr 17 $15.59, Apr 11 - Apr 15 $14.67, Apr 15 6:54 pm $22.81, Apr 11 - Apr 17 $15.51, Apr 17 3:23 am $14.31, Apr 17 3:23 am $23.38, Apr 18 - Apr 19 $15.20, Apr 18 10:34 am $13.87, Apr 18 10:34 am $23.38, Apr 18 - Apr 19 $14.78, Apr 19 7:01 pm $13.62, Apr 19 - Apr 21 $18.62, Apr 21 - Apr 25 $14.52, Apr 21 4:12 am $13.62, Apr 19 - Apr 21 $18.62, Apr 21 - Apr 25 $14.32, Apr 22 1:00 pm $13.60, Apr 22 1:00 pm $18.62, Apr 21 - Apr 25 $13.70, Apr 23 11:22 pm $13.52, Apr 23 11:22 pm $18.62, Apr 21 - Apr 25 $15.47, Apr 25 10:04 am $13.53, Apr 25 10:04 am $18.62, Apr 27 - May 22 $14.98, Apr 27 12:48 am $12.98, Apr 27 12:48 am $18.62, Apr 27 - May 22 $14.57, Apr 28 1:32 pm $12.80, Apr 28 1:32 pm $18.62, Apr 27 - May 22 $14.25, Apr 30 12:43 am $12.78, Apr 30 12:43 am $18.62, Apr 27 - May 22 $13.91, May 1 10:43 am $12.98, May 1 - May 5 $18.62, Apr 27 - May 22 $13.70, May 2 7:55 pm $12.98, May 1 - May 5 $18.62, Apr 27 - May 22 $13.71, May 4 4:48 am $12.98, May 1 - May 5 $18.62, Apr 27 - May 22 $13.90, May 5 2:17 pm $12.98, May 1 - May 5 $18.62, Apr 27 - May 22 $13.91, May 7 - May 20 $12.95, May 7 2:16 am $18.62, Apr 27 - May 22 $13.91, May 7 - May 20 $12.92, May 9 1:35 am $18.62, Apr 27 - May 22 $13.91, May 7 - May 20 $12.91, May 11 1:43 am $18.62, Apr 27 - May 22 $13.91, May 7 - May 20 $12.89, May 12 4:03 pm $18.62, Apr 27 - May 22 $13.91, May 7 - May 20 $12.88, May 14 8:00 am $18.62, Apr 27 - May 22 $13.91, May 7 - May 20 $12.86, May 16 - May 18 $18.62, Apr 27 - May 22 $13.91, May 7 - May 20 $12.84, May 20 7:42 am $18.62, Apr 27 - May 22 $12.82, May 22 11:58 am $12.82, May 22 11:58 am $19.33, May 24 - May 26 $12.81, May 24 2:04 pm $12.81, May 24 2:04 pm $19.33, May 24 - May 26 $13.06, May 26 6:05 pm $13.06, May 26 6:05 pm $20.06, May 29 - Jun 2 $13.04, May 29 12:38 am $12.92, May 29 - May 31 $20.06, May 29 - Jun 2 $12.92, May 29 - May 31 $12.92, May 31 8:21 am $20.06, May 29 - Jun 2 $13.78, Jun 2 4:50 pm $12.88, Jun 2 4:50 pm $20.56, Jun 5 - Jun 7 $13.25, Jun 5 1:24 am $12.84, Jun 5 1:24 am $20.56, Jun 5 - Jun 7 $13.15, Jun 7 - Jun 11 $12.83, Jun 7 9:39 am $21.07, Jun 9 - Jun 13 $13.15, Jun 7 - Jun 11 $12.73, Jun 9 - Jun 11 $21.07, Jun 9 - Jun 13 $13.09, Jun 13 - Jun 19 $12.97, Jun 13 - Jun 15 $21.59, Jun 15 - Jun 21 $13.09, Jun 13 - Jun 19 $12.97, Jun 13 - Jun 15 $21.59, Jun 15 - Jun 21 $13.09, Jun 13 - Jun 19 $13.09, Jun 17 - Jun 19 $21.59, Jun 15 - Jun 21 $13.10, Jun 21 1:28 am $13.10, Jun 21 - Jun 26 $22.12, Jun 22 - Jul 10 $13.10, Jun 21 - Jun 26 $13.09, Jun 22 - Jun 24 $22.12, Jun 22 - Jul 10 $13.10, Jun 26 8:12 pm $13.10, Jun 21 - Jun 26 $22.12, Jun 22 - Jul 10 $13.07, Jun 28 10:35 pm $13.06, Jun 28 10:35 pm $22.12, Jun 22 - Jul 10 $13.06, Jul 1 12:20 am $13.05, Jul 1 12:20 am $22.12, Jun 22 - Jul 10 $13.06, Jul 3 - Jul 5 $13.05, Jul 3 - Jul 7 $22.12, Jun 22 - Jul 10 $13.05, Jul 7 - Jul 13 $13.05, Jul 3 - Jul 7 $22.12, Jun 22 - Jul 10 $13.05, Jul 7 - Jul 13 $13.03, Jul 10 8:25 am $16.29, Jul 13 - Jul 24 $13.05, Jul 7 - Jul 13 $13.01, Jul 13 1:37 am $16.29, Jul 13 - Jul 24 $13.26, Jul 15 - Jul 16 $13.16, Jul 15 12:06 am $16.29, Jul 13 - Jul 24 $13.26, Jul 15 - Jul 16 $13.20, Jul 16 - Jul 20 $16.29, Jul 13 - Jul 24 $13.20, Jul 16 - Jul 20 $12.75, Jul 18 - Jul 26 $16.29, Jul 13 - Jul 24 $13.18, Jul 22 9:35 am $12.75, Jul 18 - Jul 26 $16.29, Jul 13 - Jul 24 $13.26, Jul 24 - Jul 26 $12.75, Jul 18 - Jul 26 $15.99, Jul 26 - Aug 1 $13.26, Jul 24 - Jul 26 $12.75, Jul 18 - Jul 26 $15.99, Jul 26 - Aug 1 $13.24, Jul 28 5:54 am $11.00, Jul 28 - Jul 30 $15.99, Jul 26 - Aug 1 $13.22, Jul 30 5:58 am $11.00, Jul 28 - Jul 30 $15.99, Jul 26 - Aug 1 $13.20, Aug 1 - Aug 3 $12.71, Aug 1 - Aug 11 $15.09, Aug 3 - Aug 15 $13.20, Aug 1 - Aug 3 $12.71, Aug 1 - Aug 11 $15.09, Aug 3 - Aug 15 $13.22, Aug 5 5:58 am $12.71, Aug 1 - Aug 11 $15.09, Aug 3 - Aug 15 $13.23, Aug 7 - Aug 9 $12.71, Aug 1 - Aug 11 $15.09, Aug 3 - Aug 15 $13.21, Aug 11 6:07 am $12.71, Aug 1 - Aug 11 $15.09, Aug 3 - Aug 15 $13.26, Aug 13 5:51 am $12.75, Aug 13 - Aug 17 $15.09, Aug 3 - Aug 15 $13.24, Aug 15 6:06 am $12.75, Aug 13 - Aug 17 $15.46, Aug 17 - Aug 24 $13.22, Aug 17 5:35 am $12.75, Aug 13 - Aug 17 $15.46, Aug 17 - Aug 24 $13.25, Aug 19 3:31 am $13.23, Aug 19 3:31 am $15.46, Aug 17 - Aug 24 $13.26, Aug 21 - Aug 26 $11.43, Aug 21 1:45 am $15.46, Aug 17 - Aug 24 $13.26, Aug 21 - Aug 26 $13.24, Aug 22 - Aug 28 $15.84, Aug 26 - Sep 13 $13.26, Aug 21 - Aug 26 $13.24, Aug 22 - Aug 28 $15.84, Aug 26 - Sep 13 $13.24, Aug 22 - Aug 28 $13.24, Aug 28 5:26 pm $15.84, Aug 26 - Sep 13 $13.25, Aug 30 - Sep 3 $13.22, Aug 30 3:06 pm $15.84, Aug 26 - Sep 13 $13.25, Aug 30 - Sep 3 $13.20, Sep 1 12:32 pm $15.84, Aug 26 - Sep 13 $13.25, Aug 30 - Sep 3 $13.18, Sep 3 11:09 am $15.84, Aug 26 - Sep 13 $13.03, Sep 5 10:31 am $11.09, Sep 5 - Sep 9 $15.84, Aug 26 - Sep 13 $13.04, Sep 7 10:14 am $11.09, Sep 5 - Sep 9 $15.84, Aug 26 - Sep 13 $13.02, Sep 9 10:17 am $11.09, Sep 5 - Sep 9 $15.84, Aug 26 - Sep 13 $13.00, Sep 11 9:52 am $11.72, Sep 11 9:52 am $15.84, Aug 26 - Sep 13 $13.25, Sep 13 - Sep 23 $12.99, Sep 13 - Sep 15 $16.23, Sep 15 - Sep 19 $13.25, Sep 13 - Sep 23 $12.99, Sep 13 - Sep 15 $16.23, Sep 15 - Sep 19 $13.25, Sep 13 - Sep 23 $12.98, Sep 17 8:12 am $16.23, Sep 15 - Sep 19 $13.25, Sep 13 - Sep 23 $12.96, Sep 19 - Sep 21 $16.63, Sep 21 - Sep 27 $13.25, Sep 13 - Sep 23 $12.96, Sep 19 - Sep 21 $16.63, Sep 21 - Sep 27 $13.25, Sep 13 - Sep 23 $12.94, Sep 23 11:32 am $16.63, Sep 21 - Sep 27 $12.86, Sep 25 11:42 am $11.00, Sep 25 11:42 am $16.63, Sep 21 - Sep 27 $12.85, Sep 27 - Sep 29 $12.85, Sep 27 11:19 am $17.29, Sep 29 - Oct 3 $12.85, Sep 27 - Sep 29 $12.84, Sep 29 11:12 am $17.29, Sep 29 - Oct 3 $12.86, Oct 1 - Oct 3 $12.81, Oct 1 12:00 pm $17.29, Sep 29 - Oct 3 $12.86, Oct 1 - Oct 3 $12.73, Oct 3 1:44 pm $17.97, Oct 5 - Oct 7 $12.85, Oct 5 - Oct 9 $12.72, Oct 5 3:27 pm $17.97, Oct 5 - Oct 7 $12.85, Oct 5 - Oct 9 $12.76, Oct 7 5:38 pm $18.62, Oct 9 - Dec 6 $12.86, Oct 9 8:29 pm $12.85, Oct 5 - Oct 9 $18.62, Oct 9 - Dec 6 $12.86, Oct 11 - Oct 13 $12.85, Oct 11 - Oct 13 $18.62, Oct 9 - Dec 6 $12.85, Oct 15 11:05 pm $12.84, Oct 15 11:05 pm $18.62, Oct 9 - Dec 6 $12.86, Oct 17 10:19 pm $12.83, Oct 17 10:19 pm $18.62, Oct 9 - Dec 6 $12.85, Oct 19 9:42 pm $12.82, Oct 19 9:42 pm $18.62, Oct 9 - Dec 6 $12.86, Oct 21 9:25 pm $12.80, Oct 21 9:25 pm $18.62, Oct 9 - Dec 6 $12.85, Oct 23 8:42 pm $12.78, Oct 23 - Oct 25 $18.62, Oct 9 - Dec 6 $12.78, Oct 23 - Oct 25 $9.95, Oct 25 - Oct 29 $18.62, Oct 9 - Dec 6 $12.77, Oct 27 7:12 pm $9.95, Oct 25 - Oct 29 $18.62, Oct 9 - Dec 6 $12.75, Oct 29 7:31 pm $9.95, Oct 25 - Oct 29 $18.62, Oct 9 - Dec 6 $12.85, Oct 31 - Nov 2 $12.74, Oct 31 8:22 pm $18.62, Oct 9 - Dec 6 $12.85, Oct 31 - Nov 2 $12.73, Nov 2 8:32 pm $18.62, Oct 9 - Dec 6 $12.86, Nov 4 9:54 pm $12.71, Nov 4 - Nov 9 $18.62, Oct 9 - Dec 6 $12.85, Nov 6 11:56 pm $12.71, Nov 4 - Nov 9 $18.62, Oct 9 - Dec 6 $12.86, Nov 9 2:09 am $12.71, Nov 4 - Nov 9 $18.62, Oct 9 - Dec 6 $12.85, Nov 11 - Nov 17 $12.85, Nov 11 4:35 am $18.62, Oct 9 - Dec 6 $12.86, Nov 13 - Nov 17 $12.85, Nov 11 - Nov 17 $18.62, Oct 9 - Dec 6 $12.86, Nov 19 7:26 pm $12.85, Nov 19 7:26 pm $18.62, Oct 9 - Dec 6 $12.86, Nov 22 - Nov 26 $12.85, Nov 22 12:57 am $18.62, Oct 9 - Dec 6 $12.86, Nov 24 - Nov 28 $12.86, Nov 22 - Nov 26 $18.62, Oct 9 - Dec 6 $12.86, Nov 24 - Nov 28 $12.80, Nov 28 9:49 pm $18.62, Oct 9 - Dec 6 $12.83, Dec 1 8:41 am $12.78, Dec 1 8:41 am $18.62, Oct 9 - Dec 6 $12.84, Dec 3 8:08 pm $12.76, Dec 3 8:08 pm $18.62, Oct 9 - Dec 6 $12.83, Dec 6 - Dec 26 $12.74, Dec 6 7:53 am $19.33, Dec 8 7:56 pm $12.83, Dec 6 - Dec 26 $12.70, Dec 8 7:56 pm $18.62, Dec 11 10:36 am $12.83, Dec 6 - Dec 26 $12.82, Dec 11 10:36 am $19.33, Dec 14 12:52 am $12.83, Dec 6 - Dec 26 $12.78, Dec 14 12:52 am $18.62, Dec 16 - Jan 10 $12.83, Dec 6 - Dec 26 $12.76, Dec 16 2:17 pm $18.62, Dec 16 - Jan 10 $12.83, Dec 6 - Dec 26 $12.72, Dec 19 4:05 am $18.62, Dec 16 - Jan 10 $12.83, Dec 6 - Dec 26 $12.71, Dec 21 3:50 pm $18.62, Dec 16 - Jan 10 $12.84, Dec 24 2:38 am $12.83, Dec 6 - Dec 26 $18.62, Dec 16 - Jan 10 $12.83, Dec 6 - Dec 26 $12.83, Dec 26 - Dec 29 $18.62, Dec 16 - Jan 10 $12.84, Dec 29 11:55 am $12.83, Dec 26 - Dec 29 $18.62, Dec 16 - Jan 10 $12.84, Dec 31 8:55 pm $12.83, Dec 31 - Jan 3 $18.62, Dec 16 - Jan 10 $12.83, Dec 31 - Jan 3 $12.83, Jan 3 7:28 am $18.62, Dec 16 - Jan 10 $12.84, Jan 5 - Jan 8 $12.84, Jan 5 - Jan 8 $18.62, Dec 16 - Jan 10 $12.83, Jan 10 - Jan 13 $9.62, Jan 10 4:55 pm $19.08, Jan 13 4:53 am $12.83, Jan 10 - Jan 13 $12.71, Jan 13 - Jan 18 $18.62, Jan 15 5:25 pm $12.84, Jan 15 5:25 pm $12.71, Jan 13 - Jan 18 $19.08, Jan 18 6:50 am $12.80, Jan 18 6:50 am $12.71, Jan 13 - Jan 18 $18.86, Jan 20 - Jan 25 $12.83, Jan 20 - Jan 23 $12.76, Jan 20 7:48 pm $18.86, Jan 20 - Jan 25 $12.83, Jan 20 - Jan 23 $12.83, Jan 23 - Jan 25 $18.86, Jan 20 - Jan 25 $12.83, Jan 23 - Jan 25 $12.76, Jan 25 10:11 pm $18.96, Jan 28 12:21 pm $12.81, Jan 28 12:21 pm $12.71, Jan 28 12:21 pm $19.07, Jan 31 12:43 am $12.79, Jan 31 12:43 am $12.07, Jan 31 12:43 am $19.08, Feb 2 1:20 pm $12.83, Feb 2 1:20 pm $11.09, Feb 2 1:20 pm $18.87, Feb 5 - Mar 23 $12.83, Feb 5 - Feb 7 $12.79, Feb 5 4:01 am $18.87, Feb 5 - Mar 23 $12.83, Feb 5 - Feb 7 $12.70, Feb 7 5:43 pm $18.87, Feb 5 - Mar 23 $12.82, Feb 10 7:29 am $12.69, Feb 10 7:29 am $18.87, Feb 5 - Mar 23 $12.79, Feb 12 11:09 pm $12.36, Feb 12 11:09 pm $18.87, Feb 5 - Mar 23 $12.72, Feb 15 4:32 pm $12.25, Feb 15 4:32 pm $18.87, Feb 5 - Mar 23 $12.77, Feb 18 9:37 am $9.59, Feb 18 9:37 am $18.87, Feb 5 - Mar 23 $12.81, Feb 21 3:12 am $9.60, Feb 21 - Feb 23 $18.87, Feb 5 - Mar 23 $12.70, Feb 23 11:19 pm $9.60, Feb 21 - Feb 23 $18.87, Feb 5 - Mar 23 $12.79, Feb 26 5:54 pm $9.53, Feb 26 5:54 pm $18.87, Feb 5 - Mar 23 $12.81, Feb 29 5:43 pm $9.61, Feb 29 5:43 pm $18.87, Feb 5 - Mar 23 $12.71, Mar 5 3:52 pm $9.53, Mar 5 3:52 pm $18.87, Feb 5 - Mar 23 $12.83, Mar 12 - Mar 23 $12.19, Mar 12 2:52 am $18.87, Feb 5 - Mar 23 $12.83, Mar 12 - Mar 23 $12.51, Mar 17 10:59 pm $18.87, Feb 5 - Mar 23 $12.83, Mar 12 - Mar 23 $12.71, Mar 23 - Apr 4 $17.05, Mar 29 - Apr 22 $12.79, Mar 29 8:09 pm $12.71, Mar 23 - Apr 4 $17.05, Mar 29 - Apr 22 $12.83, Apr 4 4:26 pm $12.71, Mar 23 - Apr 4 $17.05, Mar 29 - Apr 22 $12.75, Apr 10 10:48 am $9.59, Apr 10 10:48 am $17.05, Mar 29 - Apr 22 $12.83, Apr 16 - Apr 22 $12.82, Apr 16 9:15 am $17.05, Mar 29 - Apr 22 $12.83, Apr 16 - Apr 22 $12.76, Apr 22 9:46 am
4,366 192,004
234,375
156,250
78,125
Apr
Jun
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Dec
Feb
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2015
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Price Details
New
Latest
$17.05 4 hrs ago
Highest
$23.38 Apr 18, '15
Lowest
$15.09 Aug 3, '15
Average
$17.44 (30d avg) $18.41 (90d avg) $18.55 (180d avg) $18.32 (365d avg) $18.64 (Lifetime average)
Added
Feb 9, 2015
3rd Party New
Latest
$12.76 4 hrs ago
Highest
$18.49 Feb 9, '15
Lowest
$12.70 Feb 23, '16
Average
$12.80 (30d avg) $12.79 (90d avg) $12.79 (180d avg) $12.91 (365d avg) $13.17 (Lifetime average)
Added
Feb 9, 2015
3rd Party Used
Latest
$12.83 4 hrs ago
Highest
$26.18 Feb 9, '15
Lowest
$9.53 Mar 5, '16
Average
$12.11 (30d avg) $11.59 (90d avg) $12.07 (180d avg) $12.55 (365d avg) $13.22 (Lifetime average)
Added
Feb 9, 2015
Sales Rank
30 day average: 39,190 90 day average: 42,499
Product Description
Bitcoin is starting to come into its own as a digital currency, but the blockchain technology behind it could prove to be much more significant. This book takes you beyond the currency ("Blockchain 1.0") and smart contracts ("Blockchain 2.0") to demonstrate how the blockchain is in position to become the fifth disruptive computing paradigm after mainframes, PCs, the Internet, and mobile/social networking.Author Melanie Swan, Founder of the Institute for Blockchain Studies, explains that the blockchain is essentially a public ledger with potential as a worldwide, decentralized record for the registration, inventory, and transfer of all assetsnot just finances, but property and intangible assets such as votes, software, health data, and ideas.Topics include:This book is part of an ongoing OReilly series.
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