Notable Wednesday Option Activity: MCK, CAPR, TDOC

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in McKesson Corp (MCK), where a total of 4,077 contracts have traded so far, representing approximately 407,700 underlying shares. That amounts to about 57.8% of MCK's average daily trading volume over the past month of 705,500 shares..