Notable Monday Option Activity: WDC, QCOM, NOW

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 24,339 contracts have traded so far, representing approximately 2.4 million underlying shares. That amounts to about 48.7% of WDC's average daily trading volume over the past month of 5.0 million shares..