Notable Thursday Option Activity: ZS, UNFI, SGMS
July 15, 2021 at 15:36 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Zscaler Inc (ZS), where a total of 9,370 contracts have traded so far, representing approximately 937,000 underlying shares. That amounts to about 56.8% of ZS's average daily trading volume over the past month of 1.6 million shares..