Valuation history
- $51.1B on February 1, 2017
- $51.1B on January 1, 2017
- $51.1B on December 1, 2016
- $50.8B on November 1, 2016
- $50.8B on October 1, 2016
- $50.8B on September 1, 2016
- $62.5B on July 7, 2016
- $62.5B on June 2, 2016
- $50.8B on June 1, 2016
- $50.8B on May 1, 2016
- $50.9B on April 1, 2016
- $50.9B on February 12, 2016
- $50.9B on February 1, 2016
- $50.9B on January 1, 2016
- $50.9B on December 1, 2015
- $50.6B on November 1, 2015
- $51B on September 7, 2015
- $51B on August 19, 2015
- $51B on July 31, 2015
- $48.3B on July 1, 2015
- $41.2B on February 18, 2015