Noteworthy Tuesday Option Activity: USB, TTD, ISRG

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in US Bancorp (USB), where a total of 32,602 contracts have traded so far, representing approximately 3.3 million underlying shares. That amounts to about 48.5% of USB's average daily trading volume over the past month of 6.7 million shares..