Noteworthy Thursday Option Activity: PNR, SUM, TTD

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Pentair PLC (PNR), where a total of 5,102 contracts have traded so far, representing approximately 510,200 underlying shares. That amounts to about 46.4% of PNR's average daily trading volume over the past month of 1.1 million shares..