Notable Friday Option Activity: MAN, INSM, EXPE

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in ManpowerGroup (MAN), where a total of 1,885 contracts have traded so far, representing approximately 188,500 underlying shares. That amounts to about 41.2% of MAN's average daily trading volume over the past month of 457,660 shares..