Notable Thursday Option Activity: ZS, SPR, TWLO
January 30, 2020 at 15:25 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Zscaler Inc (ZS), where a total volume of 12,650 contracts has been traded thus far today, a contract volume which is representative of approximately 1.3 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 52.1% of ZS's average daily trading volume over the past month, of 2.4 million shares..