Notable Thursday Option Activity: ZS, NET, HCA
April 22, 2021 at 15:27 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 8,305 contracts have traded so far, representing approximately 830,500 underlying shares. That amounts to about 50.7% of ZS's average daily trading volume over the past month of 1.6 million shares..