Noteworthy Friday Option Activity: WDC, GOOG, CTAS
December 23, 2016 at 14:46 PM EST
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Western Digital Corp (WDC), where a total of 20,473 contracts have traded so far, representing approximately 2.0 million underlying shares. That amounts to about 43.9% of WDC's average daily trading volume over the past month of 4.7 million shares..