Buy from Amazon
$22.13 $0.01
$18.00
$13.50
$9.00
$4.50
Dec
Mar
Jun
Sep
Dec
Mar
Jun
Sep
Dec
Mar
Jun
2014
2015
2016
$18.50, Sep 10 10:46 pm $19.57, Nov 16 7:39 pm $19.37, Nov 23 - Dec 7 $19.57, Dec 9 - Aug 25 $19.57, Dec 9 - Aug 25 $2.96, May 3 - May 16 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.92, May 17 - May 22 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.90, May 23 4:52 am $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.88, May 24 - May 25 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.82, May 28 3:00 am $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.78, May 30 - May 31 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.76, Jun 1 7:47 am $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.72, Jun 4 1:21 pm $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.68, Jun 6 5:49 am $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.62, Jun 9 2:26 pm $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.58, Jun 11 - Jun 12 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.54, Jun 14 12:26 am $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.50, Jun 16 - Jun 17 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.48, Jun 18 - Jun 19 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.47, Jun 20 - Jun 22 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.43, Jun 23 - Jun 25 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.42, Jun 26 - Jul 2 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $3.00, Jul 3 - Jul 18 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.98, Jul 19 - Jul 27 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.93, Jul 30 6:50 am $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.90, Aug 2 - Aug 3 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.88, Aug 4 - Aug 5 $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $2.86, Aug 6 8:00 pm $0.01, May 3 - Apr 25 $19.57, Dec 9 - Aug 25 $3.00, Aug 7 - Aug 26 $0.01, May 3 - Apr 25 $19.64, Aug 26 - Sep 7 $3.00, Aug 7 - Aug 26 $0.01, May 3 - Apr 25 $19.64, Aug 26 - Sep 7 $5.94, Aug 28 - Sep 1 $0.01, May 3 - Apr 25 $19.64, Aug 26 - Sep 7 $5.88, Sep 2 7:49 am $0.01, May 3 - Apr 25 $19.64, Aug 26 - Sep 7 $3.00, Sep 3 - Sep 11 $0.01, May 3 - Apr 25 $19.71, Sep 8 - Sep 18 $3.00, Sep 3 - Sep 11 $0.01, May 3 - Apr 25 $19.71, Sep 8 - Sep 18 $2.98, Sep 13 - Sep 18 $0.01, May 3 - Apr 25 $19.88, Sep 20 - Sep 28 $2.91, Sep 20 - Sep 22 $0.01, May 3 - Apr 25 $19.88, Sep 20 - Sep 28 $2.84, Sep 24 9:22 pm $0.01, May 3 - Apr 25 $19.88, Sep 20 - Sep 28 $2.69, Sep 25 10:43 pm $0.01, May 3 - Apr 25 $19.88, Sep 20 - Sep 28 $2.33, Sep 28 12:03 am $0.01, May 3 - Apr 25 $19.78, Sep 30 - Oct 7 $2.43, Oct 1 5:52 am $0.01, May 3 - Apr 25 $19.78, Sep 30 - Oct 7 $2.11, Oct 3 8:55 am $0.01, May 3 - Apr 25 $19.78, Sep 30 - Oct 7 $2.38, Oct 5 9:21 am $0.01, May 3 - Apr 25 $19.78, Sep 30 - Oct 7 $2.34, Oct 7 11:35 am $0.01, May 3 - Apr 25 $17.91, Oct 11 - Oct 20 $2.17, Oct 11 4:40 pm $0.01, May 3 - Apr 25 $17.91, Oct 11 - Oct 20 $2.16, Oct 13 7:27 pm $0.01, May 3 - Apr 25 $17.91, Oct 11 - Oct 20 $2.07, Oct 15 11:31 pm $0.01, May 3 - Apr 25 $17.91, Oct 11 - Oct 20 $2.06, Oct 18 3:26 am $0.01, May 3 - Apr 25 $17.91, Oct 11 - Oct 20 $2.03, Oct 20 8:15 am $0.01, May 3 - Apr 25 $17.82, Oct 22 - Nov 1 $1.52, Oct 22 1:56 pm $0.01, May 3 - Apr 25 $17.82, Oct 22 - Nov 1 $1.00, Oct 27 2:37 am $0.01, May 3 - Apr 25 $17.82, Oct 22 - Nov 1 $0.50, Nov 1 - Nov 8 $0.01, May 3 - Apr 25 $17.73, Nov 8 - Nov 13 $0.50, Nov 1 - Nov 8 $0.01, May 3 - Apr 25 $17.73, Nov 8 - Nov 13 $1.23, Nov 13 3:39 pm $0.01, May 3 - Apr 25 $17.64, Nov 17 - Nov 24 $0.63, Nov 17 1:23 pm $0.01, May 3 - Apr 25 $17.64, Nov 17 - Nov 24 $0.98, Nov 22 5:38 am $0.01, May 3 - Apr 25 $17.64, Nov 17 - Nov 24 $1.00, Nov 24 5:47 am $0.01, May 3 - Apr 25 $17.55, Nov 26 - Dec 11 $0.98, Nov 26 5:13 am $0.01, May 3 - Apr 25 $17.55, Nov 26 - Dec 11 $0.94, Nov 28 3:21 am $0.01, May 3 - Apr 25 $17.55, Nov 26 - Dec 11 $0.24, Dec 2 2:36 am $0.01, May 3 - Apr 25 $17.55, Nov 26 - Dec 11 $0.67, Dec 4 1:03 am $0.01, May 3 - Apr 25 $17.55, Nov 26 - Dec 11 $0.25, Dec 5 11:14 pm $0.01, May 3 - Apr 25 $17.55, Nov 26 - Dec 11 $0.59, Dec 7 10:10 pm $0.01, May 3 - Apr 25 $17.55, Nov 26 - Dec 11 $0.76, Dec 9 11:08 pm $0.01, May 3 - Apr 25 $18.49, Dec 13 - Dec 22 $0.72, Dec 13 11:46 pm $0.01, May 3 - Apr 25 $18.49, Dec 13 - Dec 22 $0.70, Dec 15 - Dec 17 $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $0.84, Dec 23 2:10 pm $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.22, Dec 28 8:22 pm $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.20, Dec 29 - Dec 30 $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.23, Jan 1 2:44 pm $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.29, Jan 11 11:00 pm $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $0.99, Jan 14 8:39 am $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.27, Jan 16 2:19 am $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.28, Jan 19 10:33 am $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.16, Jan 21 1:20 am $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.29, Jan 22 - Jan 25 $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.01, Jan 29 7:41 am $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $0.70, Jan 31 2:54 am $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.27, Feb 1 10:11 pm $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.19, Feb 5 - Feb 9 $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $0.66, Feb 12 4:51 pm $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.32, Feb 14 12:29 pm $0.01, May 3 - Apr 25 $20.50, Dec 23 - Feb 18 $1.12, Feb 16 8:54 am $0.01, May 3 - Apr 25 $21.01, Feb 19 - Feb 22 $1.19, Feb 19 6:04 am $0.01, May 3 - Apr 25 $21.01, Feb 19 - Feb 22 $1.18, Feb 22 - Feb 24 $0.01, May 3 - Apr 25 $21.53, Feb 24 1:48 am $1.18, Feb 22 - Feb 24 $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.21, Feb 27 - Mar 1 $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.18, Mar 4 3:39 am $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.20, Mar 6 6:27 am $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.30, Mar 8 - Mar 9 $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $0.96, Mar 11 2:08 pm $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.18, Mar 12 - Mar 15 $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.10, Mar 17 3:33 pm $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.20, Mar 20 12:38 am $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.19, Mar 22 - Mar 24 $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.21, Mar 25 11:24 pm $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.18, Mar 28 5:53 am $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.13, Mar 30 2:07 pm $0.01, May 3 - Apr 25 $20.50, Feb 25 - Apr 2 $1.30, Apr 2 2:56 am $0.01, May 3 - Apr 25 $21.01, Apr 4 - Apr 17 $1.26, Apr 4 5:10 pm $0.01, May 3 - Apr 25 $21.01, Apr 4 - Apr 17 $1.18, Apr 7 - Apr 10 $0.01, May 3 - Apr 25 $21.01, Apr 4 - Apr 17 $1.20, Apr 12 8:08 pm $0.01, May 3 - Apr 25 $21.01, Apr 4 - Apr 17 $1.16, Apr 17 1:09 am $0.01, May 3 - Apr 25 $21.53, Apr 19 - Apr 25 $1.18, Apr 19 4:14 pm $0.01, May 3 - Apr 25 $21.53, Apr 19 - Apr 25 $1.12, Apr 22 8:39 am $0.01, May 3 - Apr 25 $21.53, Apr 19 - Apr 25 $0.85, Apr 25 6:09 am $0.01, May 3 - Apr 25 $21.53, Apr 28 - May 1 $1.20, Apr 28 6:48 am $0.01, Apr 28 - Mar 25 $21.53, Apr 28 - May 1 $0.90, May 1 1:22 am $0.01, Apr 28 - Mar 25 $22.06, May 3 - May 6 $0.88, May 3 - May 6 $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $0.97, May 10 3:16 pm $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $1.20, May 13 - May 17 $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $1.19, May 22 12:38 am $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $1.20, May 26 - Jun 24 $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $1.78, Jun 28 1:11 am $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $1.82, Jul 2 4:49 am $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $1.91, Jul 6 12:14 pm $0.01, Apr 28 - Mar 25 $22.13, May 10 - Jul 9 $2.01, Jul 9 12:12 pm $0.01, Apr 28 - Mar 25 $17.40, Jul 13 - Jul 21 $1.95, Jul 13 10:23 pm $0.01, Apr 28 - Mar 25 $17.40, Jul 13 - Jul 21 $1.91, Jul 17 1:16 pm $0.01, Apr 28 - Mar 25 $17.40, Jul 13 - Jul 21 $1.82, Jul 21 5:41 am $0.01, Apr 28 - Mar 25 $17.26, Jul 24 - Jul 28 $1.84, Jul 24 7:25 pm $0.01, Apr 28 - Mar 25 $17.26, Jul 24 - Jul 28 $1.81, Jul 28 8:00 am $0.01, Apr 28 - Mar 25 $16.59, Jul 31 - Aug 4 $1.82, Jul 31 10:37 pm $0.01, Apr 28 - Mar 25 $16.59, Jul 31 - Aug 4 $1.77, Aug 4 12:53 pm $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.84, Aug 8 6:19 am $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.89, Aug 12 2:07 am $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.83, Aug 15 7:30 pm $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.87, Aug 19 1:50 pm $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.86, Aug 23 7:36 am $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.87, Aug 27 2:38 am $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.84, Aug 30 8:19 pm $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.83, Sep 3 4:17 pm $0.01, Apr 28 - Mar 25 $16.11, Aug 8 - Sep 7 $1.81, Sep 7 1:52 pm $0.01, Apr 28 - Mar 25 $22.13, Sep 11 10:54 am $1.91, Sep 11 10:54 am $0.01, Apr 28 - Mar 25 $18.60, Sep 15 - Sep 23 $1.68, Sep 15 7:58 am $0.01, Apr 28 - Mar 25 $18.60, Sep 15 - Sep 23 $1.47, Sep 19 4:41 am $0.01, Apr 28 - Mar 25 $18.60, Sep 15 - Sep 23 $1.28, Sep 23 2:56 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.05, Sep 27 1:04 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.81, Oct 1 12:34 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.76, Oct 5 2:35 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.55, Oct 9 6:35 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.29, Oct 13 6:39 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.98, Oct 17 4:36 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.88, Oct 19 12:58 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.44, Oct 22 10:08 pm $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.85, Oct 24 8:59 pm $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.76, Oct 28 7:35 pm $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.85, Nov 1 - Nov 9 $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.86, Nov 14 2:24 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.63, Nov 18 10:01 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.01, Nov 22 7:47 pm $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.69, Nov 27 8:07 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.51, Dec 2 5:14 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $1.08, Dec 7 2:08 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.47, Dec 12 3:10 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.54, Dec 17 4:29 am $0.01, Apr 28 - Mar 25 $22.13, Sep 27 - Dec 22 $0.62, Dec 22 2:18 am $0.01, Apr 28 - Mar 25 OOS $22.13, Dec 27 2:08 pm $2.12, Dec 27 2:08 pm $0.01, Apr 28 - Mar 25 $22.13, Jan 1 - Jan 10 $1.50, Jan 1 6:17 am $0.01, Apr 28 - Mar 25 $22.13, Jan 1 - Jan 10 $2.19, Jan 6 1:44 am $0.01, Apr 28 - Mar 25 $22.13, Jan 1 - Jan 10 $1.03, Jan 10 10:34 pm $0.01, Apr 28 - Mar 25 $21.77, Jan 15 - Feb 12 $0.39, Jan 15 9:42 pm $0.01, Apr 28 - Mar 25 $21.77, Jan 15 - Feb 12 $0.55, Jan 20 9:53 pm $0.01, Apr 28 - Mar 25 $21.77, Jan 15 - Feb 12 $0.29, Jan 25 9:55 pm $0.01, Apr 28 - Mar 25 $21.77, Jan 15 - Feb 12 $1.36, Jan 28 12:01 pm $0.01, Apr 28 - Mar 25 $21.77, Jan 15 - Feb 12 $1.14, Feb 2 11:35 am $0.01, Apr 28 - Mar 25 $21.77, Jan 15 - Feb 12 $1.01, Feb 7 12:53 pm $0.01, Apr 28 - Mar 25 $21.77, Jan 15 - Feb 12 $1.22, Feb 12 5:44 pm $0.01, Apr 28 - Mar 25 $22.13, Feb 18 - Mar 25 $1.08, Feb 18 3:20 am $0.01, Apr 28 - Mar 25 $22.13, Feb 18 - Mar 25 $0.96, Feb 23 5:34 pm $0.01, Apr 28 - Mar 25 $22.13, Feb 18 - Mar 25 $1.12, Feb 29 1:35 am $0.01, Apr 28 - Mar 25 $22.13, Feb 18 - Mar 25 $2.37, Mar 13 4:13 am $0.01, Apr 28 - Mar 25 $22.13, Feb 18 - Mar 25 $1.86, Mar 25 3:06 am $0.01, Apr 28 - Mar 25
86,675 1,046,248
1,171,875
781,250
390,625
0
Oct
Dec
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2015
2016
Price Details
New
Latest
$22.13 Mar 25, '16
Highest
$22.13 Feb 18, '16
Lowest
$16.11 Aug 8, '15
Average
$22.13 (30d avg) $21.99 (90d avg) $22.06 (180d avg) $20.96 (365d avg) $20.00 (Lifetime average)
Added
Sep 10, 2013
3rd Party New
Latest
$1.86 Mar 25, '16
Highest
$5.95 Aug 27, '14
Lowest
$0.24 Dec 2, '14
Average
$1.72 (30d avg) $1.32 (90d avg) $1.27 (180d avg) $1.37 (365d avg) $1.67 (Lifetime average)
Added
Sep 10, 2013
3rd Party Used
Latest
$0.01 Mar 25, '16
Highest
$0.01 Apr 28, '15
Lowest
$0.01 Apr 28, '15
Average
$0.01 (30d avg) $0.01 (90d avg) $0.01 (180d avg) $0.01 (365d avg) $0.01 (Lifetime average)
Added
Sep 10, 2013
Sales Rank
30 day average: 612,039 90 day average: 671,951
Product Description
While the global economy languishes, one place just keeps growing despite failing banks, uncertain markets, and high unemployment: Silicon Valley. In the last two years, more than 100 incubators have popped up there, and the number of angel investors has skyrocketed. Today, 40 percent of all venture capital investments in the United States come from Silicon Valley firms, compared to 10 percent from New York. In , entrepreneur and media commentator Deborah Perry Piscione takes us inside this vibrant ecosystem where meritocracy rules the day. She explores Silicon Valley's exceptionally risk-tolerant culture, and why it thrives despite the many laws that make California one of the worst states in the union for business. Drawing on interviews with investors, entrepreneurs, and community leaders, as well as a host of case studies from Google to Paypal, Piscione argues that Silicon Valley's unique culture is the best hope for the future of American prosperity and the global business community and offers lessons from the Valley to inspire reform in other communities and industries, from Washington, DC to Wall Street.
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