On December 19, 2013, Zuckerberg announced a donation of 18 million Facebook shares to the Silicon Valley Community Foundation, to be executed by the end of the month—based on Facebook's valuation as of then, the shares totaled $990 million in value.
On December 19, 2013, Nike's quarterly profit rose due to a 13 percent increase in global orders for merchandise since April of that year. Future orders of shoes or clothes for delivery between December and April, rose to $10.4 billion. Nike shares (NKE) rose 0.6 percent to $78.75 in extended trading.