Noteworthy Thursday Option Activity: ZEN, ACIW, WKHS
October 28, 2021 at 15:40 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Zendesk Inc (ZEN), where a total volume of 18,479 contracts has been traded thus far today, a contract volume which is representative of approximately 1.8 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 119.1% of ZEN's average daily trading volume over the past month, of 1.6 million shares..