Noteworthy Tuesday Option Activity: Z, PBYI, OSTK
December 19, 2017 at 15:22 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Zillow Group Inc (Z), where a total volume of 5,417 contracts has been traded thus far today, a contract volume which is representative of approximately 541,700 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 79.2% of Z's average daily trading volume over the past month, of 684,020 shares..