It was caused by a positive earnings report. http://www.bloomberg.com/news/articles/2015-07-17/google-appreciation-day-as-record-60-billion-is-added-to-stock ht

It was caused by a positive earnings report. http://www.bloomberg.com/news/articles/2015-07-17/google-appreciation-day-as-record-60-billion-is-added-to-stock http://www.bloomberg.com/news/articles/2015-07-17/google-app...