|
| | February 7, 2019 | $ 17.88 | January 31, 2019 | $ 17.90 | January 24, 2019 | $ 17.38 | January 17, 2019 | $ 17.45 | January 10, 2019 | $ 17.39 | January 3, 2019 | $ 17.27 | December 31, 2018 | $ 17.22 | December 27, 2018 | $ 17.08 | December 20, 2018 | $ 16.89 | December 13, 2018 | $ 16.93 | December 6, 2018 | $ 16.99 | November 30, 2018 | $ 17.09 | November 29, 2018 | $ 17.09 | November 22, 2018 | $ 16.69 | November 15, 2018 | $ 16.82 | November 8, 2018 | $ 16.78 | November 1, 2018 | $ 16.48 | October 31, 2018 | $ 16.60 | October 25, 2018 | $ 16.10 | October 18, 2018 | $ 16.09 | October 11, 2018 | $ 16.27 | October 4, 2018 | $ 16.28 | September 30, 2018 | $ 16.32 | September 27, 2018 | $ 16.23 | September 20, 2018 | $ 16.24 | September 13, 2018 | $ 16.32 | September 6, 2018 | $ 16.38 | August 31, 2018 | $ 16.46 | August 30, 2018 | $ 16.42 | August 23, 2018 | $ 16.28 | August 16, 2018 | $ 16.24 | August 9, 2018 | $ 16.03 | August 2, 2018 | $ 16.03 | July 31, 2018 | $ 16.01 | July 26, 2018 | $ 16.05 | July 19, 2018 | $ 16.14 | July 12, 2018 | $ 16.15 | July 5, 2018 | $ 16.13 | June 30, 2018 | $ 16.01 | June 28, 2018 | $ 15.95 | June 21, 2018 | $ 15.74 | June 14, 2018 | $ 15.79 | June 7, 2018 | $ 15.53 | May 31, 2018 | $ 15.49 | May 24, 2018 | $ 15.28 | May 17, 2018 | $ 15.26 | May 10, 2018 | $ 15.08 | May 3, 2018 | $ 15.05 | April 30, 2018 | $ 15.07 | April 26, 2018 | $ 15.06 | April 19, 2018 | $ 14.87 | April 12, 2018 | $ 14.64 | April 5, 2018 | $ 14.76 | March 31, 2018 | $ 14.84 | March 22, 2018 | $ 14.90 | March 15, 2018 | $ 15.10 | March 8, 2018 | $ 15.08 | March 1, 2018 | $ 15.07 | February 28, 2018 | $ 15.06 | February 22, 2018 | $ 15.10 | February 15, 2018 | $ 14.91 | February 8, 2018 | $ 14.76 | February 1, 2018 | $ 14.87 | January 31, 2018 | $ 14.84 | January 25, 2018 | $ 14.99 | January 18, 2018 | $ 14.96 | January 11, 2018 | $ 14.99 | January 4, 2018 | $ 15.00 | December 31, 2017 | $ 14.97 | December 28, 2017 | $ 14.84 | December 21, 2017 | $ 14.87 | December 14, 2017 | $ 15.03 | December 7, 2017 | $ 15.05 | November 30, 2017 | $ 14.62 | November 23, 2017 | $ 14.36 | November 16, 2017 | $ 14.32 | November 9, 2017 | $ 14.43 | November 2, 2017 | $ 14.39 | October 31, 2017 | $ 14.47 | October 26, 2017 | $ 14.34 | October 19, 2017 | $ 14.32 | October 12, 2017 | $ 14.33 | October 5, 2017 | $ 14.47 | September 30, 2017 | $ 14.44 | September 28, 2017 | $ 14.41 | September 21, 2017 | $ 14.37 | September 14, 2017 | $ 14.17 | September 7, 2017 | $ 13.81 | August 31, 2017 | $ 14.02 | August 24, 2017 | $ 14.05 | August 17, 2017 | $ 14.04 | August 10, 2017 | $ 13.97 | August 3, 2017 | $ 13.92 | July 31, 2017 | $ 13.98 | July 27, 2017 | $ 14.02 | July 20, 2017 | $ 14.00 | July 13, 2017 | $ 14.14 | July 6, 2017 | $ 14.12 | June 30, 2017 | $ 14.22 | June 29, 2017 | $ 14.26 | June 22, 2017 | $ 14.21 | June 15, 2017 | $ 14.53 | June 8, 2017 | $ 14.58 | June 1, 2017 | $ 14.77 | May 31, 2017 | $ 14.81 | May 25, 2017 | $ 14.70 | May 18, 2017 | $ 14.73 | May 11, 2017 | $ 14.93 | May 4, 2017 | $ 14.80 | April 30, 2017 | $ 14.90 | April 27, 2017 | $ 14.89 | April 20, 2017 | $ 14.91 | April 13, 2017 | $ 14.87 | April 6, 2017 | $ 14.88 | March 31, 2017 | $ 14.93 | March 30, 2017 | $ 14.99 | March 23, 2017 | $ 14.95 | March 16, 2017 | $ 14.86 | March 9, 2017 | $ 14.95 | March 2, 2017 | $ 14.95 | February 28, 2017 | $ 14.95 | February 23, 2017 | $ 14.84 | February 16, 2017 | $ 14.62 | February 9, 2017 | $ 14.56 | February 2, 2017 | $ 14.21 | January 31, 2017 | $ 14.20 | January 26, 2017 | $ 14.33 | January 19, 2017 | $ 14.28 | January 12, 2017 | $ 14.25 | January 5, 2017 | $ 14.37 | December 31, 2016 | $ 14.39 | December 29, 2016 | $ 14.41 | December 22, 2016 | $ 14.40 | December 15, 2016 | $ 14.41 | December 8, 2016 | $ 14.40 | December 1, 2016 | $ 14.47 | November 30, 2016 | $ 14.53 | November 24, 2016 | $ 14.56 | November 17, 2016 | $ 14.57 | November 10, 2016 | $ 14.56 | November 3, 2016 | $ 14.54 | October 31, 2016 | $ 14.70 | October 27, 2016 | $ 14.77 | October 20, 2016 | $ 14.81 | October 13, 2016 | $ 14.73 | October 6, 2016 | $ 14.61 | September 30, 2016 | $ 14.59 | September 29, 2016 | $ 14.58 | September 22, 2016 | $ 14.49 | September 15, 2016 | $ 14.45 | September 8, 2016 | $ 14.42 | September 1, 2016 | $ 14.42 | August 31, 2016 | $ 14.43 | August 25, 2016 | $ 14.36 | August 18, 2016 | $ 14.23 | August 11, 2016 | $ 14.34 | August 4, 2016 | $ 14.53 | July 29, 2016 | $ 14.43 | July 28, 2016 | $ 14.42 | July 21, 2016 | $ 14.49 | July 14, 2016 | $ 14.39 | July 7, 2016 | $ 14.32 | June 30, 2016 | $ 14.29 | June 23, 2016 | $ 14.20 | June 16, 2016 | $ 14.24 | June 9, 2016 | $ 14.36 | June 2, 2016 | $ 14.21 | May 31, 2016 | $ 14.23 | May 26, 2016 | $ 14.09 | May 19, 2016 | $ 14.17 | May 12, 2016 | $ 14.14 | May 5, 2016 | $ 14.06 | April 29, 2016 | $ 13.90 | April 21, 2016 | $ 13.78 | April 14, 2016 | $ 13.59 | April 7, 2016 | $ 13.50 | March 31, 2016 | $ 13.46 | March 24, 2016 | $ 13.46 | March 17, 2016 | $ 13.44 | March 10, 2016 | $ 13.40 | March 3, 2016 | $ 13.33 | February 29, 2016 | $ 13.17 | February 25, 2016 | $ 12.90 | February 18, 2016 | $ 12.77 | February 11, 2016 | $ 12.75 | February 4, 2016 | $ 13.02 | January 29, 2016 | $ 13.20 | January 28, 2016 | $ 13.21 | January 21, 2016 | $ 13.16 | January 14, 2016 | $ 13.17 | January 7, 2016 | $ 13.78 | December 31, 2015 | $ 13.69 | December 24, 2015 | $ 13.29 | December 17, 2015 | $ 13.29 | December 10, 2015 | $ 13.28 | December 3, 2015 | $ 13.23 | November 30, 2015 | $ 13.35 | November 26, 2015 | $ 13.30 | November 19, 2015 | $ 13.23 | November 12, 2015 | $ 13.11 | November 5, 2015 | $ 13.17 | October 31, 2015 | $ 13.20 | October 29, 2015 | $ 13.29 | October 22, 2015 | $ 13.01 | October 15, 2015 | $ 13.15 | October 8, 2015 | $ 12.88 | October 1, 2015 | $ 12.67 | September 30, 2015 | $ 12.75 | September 24, 2015 | $ 12.68 | September 17, 2015 | $ 12.74 | September 10, 2015 | $ 12.68 | September 3, 2015 | $ 12.71 | August 31, 2015 | $ 12.82 | August 27, 2015 | $ 12.73 | August 20, 2015 | $ 12.67 | August 13, 2015 | $ 12.90 | August 6, 2015 | $ 13.23 | July 31, 2015 | $ 13.41 | July 30, 2015 | $ 13.34 | July 23, 2015 | $ 13.46 | July 16, 2015 | $ 13.58 | July 9, 2015 | $ 13.41 | July 2, 2015 | $ 13.45 | June 30, 2015 | $ 13.45 | June 25, 2015 | $ 13.43 | June 18, 2015 | $ 13.57 | June 11, 2015 | $ 13.56 | June 4, 2015 | $ 13.57 | May 31, 2015 | $ 13.54 | May 28, 2015 | $ 13.51 | May 21, 2015 | $ 13.47 | May 14, 2015 | $ 13.40 | May 7, 2015 | $ 13.40 | April 30, 2015 | $ 13.56 | April 23, 2015 | $ 13.52 | April 16, 2015 | $ 12.70 | April 9, 2015 | $ 12.79 | April 2, 2015 | $ 12.93 | March 31, 2015 | $ 13.01 | March 26, 2015 | $ 12.61 | March 19, 2015 | $ 12.43 | March 12, 2015 | $ 12.70 | March 5, 2015 | $ 12.79 | February 28, 2015 | $ 12.81 | February 26, 2015 | $ 12.78 | February 19, 2015 | $ 12.68 | February 12, 2015 | $ 12.66 | February 5, 2015 | $ 12.49 | January 31, 2015 | $ 12.38 | January 29, 2015 | $ 12.28 | January 22, 2015 | $ 12.08 | January 15, 2015 | $ 12.02 | January 8, 2015 | $ 12.32 | December 31, 2014 | $ 12.31 | December 24, 2014 | $ 12.06 | December 18, 2014 | $ 12.16 | December 11, 2014 | $ 12.14 | December 4, 2014 | $ 12.60 | November 30, 2014 | $ 12.91 | November 27, 2014 | $ 12.92 | November 20, 2014 | $ 13.30 | November 13, 2014 | $ 13.43 | November 6, 2014 | $ 13.28 | October 31, 2014 | $ 13.65 | October 30, 2014 | $ 13.67 | October 23, 2014 | $ 13.73 | October 16, 2014 | $ 13.45 | October 9, 2014 | $ 13.74 | October 2, 2014 | $ 13.85 | September 30, 2014 | $ 14.01 | September 25, 2014 | $ 14.02 | September 18, 2014 | $ 14.26 | September 11, 2014 | $ 14.26 | September 4, 2014 | $ 14.48 | August 31, 2014 | $ 14.75 | August 28, 2014 | $ 14.52 | August 21, 2014 | $ 14.44 | August 14, 2014 | $ 14.39 | August 7, 2014 | $ 14.15 | July 31, 2014 | $ 14.33 | July 24, 2014 | $ 14.46 | July 10, 2014 | $ 14.50 | July 3, 2014 | $ 14.58 | June 30, 2014 | $ 14.53 | June 26, 2014 | $ 14.47 | June 19, 2014 | $ 14.00 | June 12, 2014 | $ 14.14 | June 5, 2014 | $ 14.14 | May 30, 2014 | $ 14.07 | May 29, 2014 | $ 14.01 | May 22, 2014 | $ 14.04 | May 15, 2014 | $ 14.06 | May 8, 2014 | $ 14.05 | May 1, 2014 | $ 14.03 | April 30, 2014 | $ 14.00 | April 24, 2014 | $ 13.95 | April 17, 2014 | $ 13.87 | April 10, 2014 | $ 13.74 | April 3, 2014 | $ 13.79 | March 27, 2014 | $ 13.59 | March 20, 2014 | $ 13.72 | March 13, 2014 | $ 13.57 | March 6, 2014 | $ 13.57 | February 27, 2014 | $ 13.34 | February 20, 2014 | $ 13.35 | February 13, 2014 | $ 13.21 | February 6, 2014 | $ 13.21 | January 30, 2014 | $ 13.08 | January 23, 2014 | $ 13.08 | January 16, 2014 | $ 13.03 | January 9, 2014 | $ 13.02 | December 31, 2013 | $ 12.87 | December 26, 2013 | $ 12.71 | December 19, 2013 | $ 12.65 | December 12, 2013 | $ 12.77 | December 5, 2013 | $ 12.81 | November 28, 2013 | $ 12.86 | November 21, 2013 | $ 12.76 | November 14, 2013 | $ 12.84 | November 7, 2013 | $ 12.76 | October 31, 2013 | $ 12.83 | October 24, 2013 | $ 12.81 | October 17, 2013 | $ 12.72 | October 10, 2013 | $ 12.67 | October 3, 2013 | $ 12.64 | September 26, 2013 | $ 12.68 | September 19, 2013 | $ 12.44 | September 12, 2013 | $ 12.44 | September 5, 2013 | $ 12.38 | August 31, 2013 | $ 12.37 | August 29, 2013 | $ 12.36 | August 22, 2013 | $ 12.39 | August 15, 2013 | $ 12.35 | August 8, 2013 | $ 12.26 | August 1, 2013 | $ 12.26 | July 25, 2013 | $ 12.29 | July 18, 2013 | $ 12.25 | July 11, 2013 | $ 11.84 | July 4, 2013 | $ 11.79 | June 30, 2013 | $ 11.76 | June 28, 2013 | $ 11.75 | June 27, 2013 | $ 11.74 | June 20, 2013 | $ 11.30 | June 13, 2013 | $ 11.42 | June 6, 2013 | $ 11.42 | May 30, 2013 | $ 11.35 | May 23, 2013 | $ 11.31 | May 16, 2013 | $ 11.32 | May 9, 2013 | $ 11.31 | May 2, 2013 | $ 11.31 | April 25, 2013 | $ 11.35 | April 18, 2013 | $ 11.32 | April 11, 2013 | $ 11.44 | April 4, 2013 | $ 11.33 | March 28, 2013 | $ 11.39 | March 21, 2013 | $ 11.33 | March 14, 2013 | $ 11.34 | March 7, 2013 | $ 11.25 | February 28, 2013 | $ 11.21 | February 21, 2013 | $ 11.17 | February 14, 2013 | $ 11.17 | February 7, 2013 | $ 11.13 | January 31, 2013 | $ 11.17 | January 24, 2013 | $ 11.15 | January 17, 2013 | $ 10.98 | January 10, 2013 | $ 10.85 | January 3, 2013 | $ 10.84 | December 31, 2012 | $ 10.78 | December 27, 2012 | $ 10.79 | December 20, 2012 | $ 10.53 | December 13, 2012 | $ 10.75 | December 6, 2012 | $ 10.82 | November 29, 2012 | $ 10.82 | November 22, 2012 | $ 10.71 | November 15, 2012 | $ 10.57 | November 8, 2012 | $ 10.74 | November 1, 2012 | $ 10.81 | October 25, 2012 | $ 10.82 | October 18, 2012 | $ 10.86 | October 11, 2012 | $ 10.78 | October 4, 2012 | $ 10.81 | September 27, 2012 | $ 10.76 | September 20, 2012 | $ 10.74 | September 13, 2012 | $ 10.77 | September 6, 2012 | $ 10.77 | August 30, 2012 | $ 10.70 | August 23, 2012 | $ 10.72 | August 16, 2012 | $ 10.64 | August 9, 2012 | $ 10.60 | August 2, 2012 | $ 10.61 | July 26, 2012 | $ 10.61 | July 19, 2012 | $ 10.65 | July 12, 2012 | $ 10.65 | July 5, 2012 | $ 10.62 | June 28, 2012 | $ 10.60 | June 21, 2012 | $ 10.70 | June 14, 2012 | $ 10.72 | June 7, 2012 | $ 10.65 | May 31, 2012 | $ 10.71 | May 24, 2012 | $ 10.75 | May 17, 2012 | $ 10.76 | May 10, 2012 | $ 10.97 | May 3, 2012 | $ 11.05 | April 26, 2012 | $ 10.93 | April 19, 2012 | $ 10.89 | April 12, 2012 | $ 10.95 | April 5, 2012 | $ 10.99 | March 29, 2012 | $ 10.97 | March 22, 2012 | $ 11.08 | March 15, 2012 | $ 11.07 | March 8, 2012 | $ 11.17 | March 1, 2012 | $ 10.86 | February 23, 2012 | $ 10.73 | February 16, 2012 | $ 10.67 | February 9, 2012 | $ 10.61 | February 2, 2012 | $ 10.56 | January 26, 2012 | $ 10.39 | January 19, 2012 | $ 10.13 | January 12, 2012 | $ 9.96 | January 5, 2012 | $ 9.95 | December 30, 2011 | $ 9.70 | December 29, 2011 | $ 9.61 | December 22, 2011 | $ 9.67 | December 15, 2011 | $ 10.05 | December 8, 2011 | $ 9.97 | December 1, 2011 | $ 10.00 | November 24, 2011 | $ 9.98 | November 17, 2011 | $ 10.11 | November 10, 2011 | $ 10.01 | November 3, 2011 | $ 10.06 | October 27, 2011 | $ 10.02 | October 20, 2011 | $ 9.72 | October 13, 2011 | $ 9.86 | October 6, 2011 | $ 9.71 | September 29, 2011 | $ 10.01 | September 22, 2011 | $ 10.03 | September 15, 2011 | $ 10.14 | September 8, 2011 | $ 10.20 | September 1, 2011 | $ 10.24 | August 25, 2011 | $ 10.15 | August 18, 2011 | $ 10.19 | August 11, 2011 | $ 10.16 | August 4, 2011 | $ 10.49 | July 28, 2011 | $ 10.66 | July 21, 2011 | $ 10.73 | July 14, 2011 | $ 10.66 | July 7, 2011 | $ 10.71 | June 30, 2011 | $ 10.64 | June 23, 2011 | $ 10.51 | June 16, 2011 | $ 10.51 | June 9, 2011 | $ 10.52 | June 2, 2011 | $ 10.60 | May 26, 2011 | $ 10.69 | May 19, 2011 | $ 10.69 | May 12, 2011 | $ 10.62 | May 5, 2011 | $ 10.63 | April 28, 2011 | $ 10.92 | April 21, 2011 | $ 10.92 | April 14, 2011 | $ 10.94 | April 7, 2011 | $ 10.97 | March 31, 2011 | $ 10.94 | March 24, 2011 | $ 10.97 | March 17, 2011 | $ 10.88 | March 10, 2011 | $ 10.83 | March 3, 2011 | $ 11.08 | February 24, 2011 | $ 10.90 | February 17, 2011 | $ 10.83 | February 10, 2011 | $ 10.77 | February 3, 2011 | $ 10.78 | January 27, 2011 | $ 10.66 | January 20, 2011 | $ 10.58 | January 13, 2011 | $ 10.56 | January 6, 2011 | $ 10.45 | December 31, 2010 | $ 10.40 | December 30, 2010 | $ 10.37 | December 23, 2010 | $ 10.35 | December 16, 2010 | $ 10.41 | December 9, 2010 | $ 10.48 | December 2, 2010 | $ 10.33 | November 25, 2010 | $ 10.23 | November 18, 2010 | $ 10.07 | November 11, 2010 | $ 9.99 | November 4, 2010 | $ 9.99 | October 28, 2010 | $ 10.04 | October 21, 2010 | $ 9.95 | October 14, 2010 | $ 9.90 | October 7, 2010 | $ 9.87 | September 30, 2010 | $ 9.88 | September 23, 2010 | $ 9.81 | September 16, 2010 | $ 9.74 | September 9, 2010 | $ 9.66 | September 2, 2010 | $ 9.64 | August 31, 2010 | $ 9.67 | August 26, 2010 | $ 9.58 | August 19, 2010 | $ 9.58 | August 12, 2010 | $ 9.57 | August 5, 2010 | $ 9.62 | July 29, 2010 | $ 9.54 | July 22, 2010 | $ 9.33 | July 15, 2010 | $ 9.27 | July 8, 2010 | $ 9.18 | June 30, 2010 | $ 9.06 | June 24, 2010 | $ 9.14 | June 17, 2010 | $ 9.23 | June 10, 2010 | $ 9.10 | June 3, 2010 | $ 9.00 | May 27, 2010 | $ 8.97 | May 20, 2010 | $ 8.87 | May 13, 2010 | $ 9.23 | May 6, 2010 | $ 9.19 | April 29, 2010 | $ 9.40 | April 22, 2010 | $ 9.37 | April 15, 2010 | $ 9.33 | April 8, 2010 | $ 9.26 | April 1, 2010 | $ 9.20 | March 25, 2010 | $ 9.01 | March 18, 2010 | $ 8.93 | March 11, 2010 | $ 8.87 | March 4, 2010 | $ 8.69 | February 25, 2010 | $ 8.67 | February 18, 2010 | $ 8.65 | February 11, 2010 | $ 8.57 | February 4, 2010 | $ 8.45 | January 28, 2010 | $ 8.63 | January 21, 2010 | $ 8.35 | January 14, 2010 | $ 8.47 | January 7, 2010 | $ 8.25 | December 31, 2009 | $ 8.01 | December 23, 2009 | $ 7.83 | December 17, 2009 | $ 7.88 | December 10, 2009 | $ 7.73 | December 3, 2009 | $ 7.64 | November 26, 2009 | $ 7.55 | November 19, 2009 | $ 7.47 | November 12, 2009 | $ 7.47 | November 5, 2009 | $ 7.36 | October 29, 2009 | $ 7.35 | October 22, 2009 | $ 7.45 | October 15, 2009 | $ 7.38 | October 8, 2009 | $ 7.32 | September 30, 2009 | $ 7.35 | September 24, 2009 | $ 7.31 | September 17, 2009 | $ 7.22 | September 10, 2009 | $ 6.91 | September 3, 2009 | $ 6.77 | August 31, 2009 | $ 6.83 | August 27, 2009 | $ 6.82 | August 19, 2009 | $ 6.44 | August 13, 2009 | $ 6.40 | August 6, 2009 | $ 6.24 | July 30, 2009 | $ 6.14 | July 23, 2009 | $ 6.11 | July 16, 2009 | $ 5.91 | July 9, 2009 | $ 5.83 | July 2, 2009 | $ 5.94 | June 30, 2009 | $ 5.93 | June 25, 2009 | $ 5.85 | June 18, 2009 | $ 5.79 | June 11, 2009 | $ 6.01 | June 4, 2009 | $ 5.87 | May 28, 2009 | $ 5.76 | May 21, 2009 | $ 5.69 | May 14, 2009 | $ 5.78 | May 7, 2009 | $ 5.79 | April 30, 2009 | $ 5.56 | April 23, 2009 | $ 5.51 | April 16, 2009 | $ 5.65 | April 8, 2009 | $ 5.35 | April 2, 2009 | $ 5.39 | March 26, 2009 | $ 5.34 | March 19, 2009 | $ 5.18 | March 12, 2009 | $ 5.23 | March 5, 2009 | $ 5.20 | February 26, 2009 | $ 5.29 | February 19, 2009 | $ 5.45 | February 12, 2009 | $ 5.53 | February 5, 2009 | $ 5.49 | January 29, 2009 | $ 5.41 | January 22, 2009 | $ 5.51 | January 15, 2009 | $ 5.65 | January 8, 2009 | $ 5.87 | December 31, 2008 | $ 5.63 | December 23, 2008 | $ 5.53 | December 18, 2008 | $ 5.40 | December 11, 2008 | $ 5.55 | December 4, 2008 | $ 5.64 | November 27, 2008 | $ 5.80 | November 20, 2008 | $ 5.92 | November 13, 2008 | $ 6.29 | November 6, 2008 | $ 6.31 | October 30, 2008 | $ 6.44 | October 23, 2008 | $ 6.75 | October 16, 2008 | $ 6.57 | October 9, 2008 | $ 6.82 | October 2, 2008 | $ 7.40 | September 25, 2008 | $ 7.75 | September 18, 2008 | $ 7.75 | September 11, 2008 | $ 8.19 | September 4, 2008 | $ 8.26 | August 28, 2008 | $ 8.44 | August 21, 2008 | $ 8.39 | August 14, 2008 | $ 8.41 | August 7, 2008 | $ 8.31 | July 31, 2008 | $ 8.24 | July 24, 2008 | $ 8.17 | July 17, 2008 | $ 8.15 | July 10, 2008 | $ 8.33 | July 3, 2008 | $ 8.41 | June 30, 2008 | $ 8.48 |
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