Notable Tuesday Option Activity: ISRG, SPOT, Z
April 06, 2021 at 16:01 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Intuitive Surgical Inc (ISRG), where a total volume of 4,494 contracts has been traded thus far today, a contract volume which is representative of approximately 449,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 85.8% of ISRG's average daily trading volume over the past month, of 523,660 shares..