Noteworthy Friday Option Activity: WDC, ALXN, LMT
March 23, 2018 at 13:44 PM EDT
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 42,888 contracts have traded so far, representing approximately 4.3 million underlying shares. That amounts to about 102.9% of WDC's average daily trading volume over the past month of 4.2 million shares..