1.73 - 1/28/2017

1.71 - 12/15/10216

1.7 - 11/16/2016

1.62 - 9/22/2016

1.61 - 9/12/2016

1.6 - 8/19/2016

1.52 - 6/5/2016

1.51 - 5/27/2016

1.5 - 4/5/2016

1.4 - 3/28/2016

1.3 - 3/17/2016

1.2 - 1/25/2016

1.11 - 12/28/2015

1.1 - 12/21/2015

1.0 - 11/18/2015

Beta 0.5 - 11/11/2015

Beta 0.41 - 10/26/2015

Beta 0.4 - 10/20/2015

Beta 0.3 - 10/6/2015

Beta 0.2 - 9/29/2015

Beta 0.11 - 9/7/2015

Beta 0.1 - 8/27/2015