Noteworthy Monday Option Activity: ZS, APO, BRZE

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Zscaler Inc (ZS), where a total of 29,223 contracts have traded so far, representing approximately 2.9 million underlying shares. That amounts to about 129.3% of ZS's average daily trading volume over the past month of 2.3 million shares..