Valuation history

• $838M on February 1, 2017
• $838M on January 1, 2017
• $838M on December 1, 2016
• $838M on November 1, 2016
• $838M on October 1, 2016
• $838M on September 1, 2016
• $838M on August 1, 2016
• $838M on July 1, 2016
• $838M on June 1, 2016
• $838M on May 1, 2016
• $838M on April 1, 2016
• $838M on March 1, 2016
• $838M on February 1, 2016
• $838M on January 1, 2016
• $838M on December 1, 2015
• $838M on November 1, 2015
• $838M on October 1, 2015
• $925M on September 1, 2015
• $925M on August 1, 2015
• $689M on July 1, 2015
• $168M on December 18, 2014