Notable Monday Option Activity: PI, ZIOP, APC
January 22, 2018 at 15:18 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Impinj Inc (PI), where a total volume of 2,681 contracts has been traded thus far today, a contract volume which is representative of approximately 268,100 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 63.4% of PI's average daily trading volume over the past month, of 422,695 shares..