Valuation history
- on August 25, 2017
- on February 26, 2017
- $13.8B on February 1, 2017
- $13.8B on January 1, 2017
- $13.8B on December 1, 2016
- $16.9B on October 12, 2016
- $13.8B on October 1, 2016
- $13.8B on September 1, 2016
- $13.8B on August 1, 2016
- $13.8B on July 1, 2016
- $13.3B on June 1, 2016
- $13.3B on May 1, 2016
- $16B on March 9, 2016
- $11.6B on August 1, 2015
- $10B on June 25, 2015
- $5B on December 16, 2014