Notable Wednesday Option Activity: MCK, UNH, CI
February 12, 2020 at 14:49 PM EST
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in McKesson Corp (MCK), where a total of 20,625 contracts have traded so far, representing approximately 2.1 million underlying shares. That amounts to about 114.4% of MCK's average daily trading volume over the past month of 1.8 million shares..