Notable Monday Option Activity: PRTK, WBA, CTAS
December 21, 2020 at 15:26 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Paratek Pharmaceuticals Inc (PRTK), where a total volume of 1,812 contracts has been traded thus far today, a contract volume which is representative of approximately 181,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 46.5% of PRTK's average daily trading volume over the past month, of 389,780 shares..