Notable Thursday Option Activity: ZS, RGLD, UAL
June 20, 2019 at 15:17 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 15,987 contracts have traded so far, representing approximately 1.6 million underlying shares. That amounts to about 58.8% of ZS's average daily trading volume over the past month of 2.7 million shares..