Noteworthy Thursday Option Activity: FTNT, XEL, REGN

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Fortinet Inc (FTNT), where a total volume of 24,350 contracts has been traded thus far today, a contract volume which is representative of approximately 2.4 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 57.9% of FTNT's average daily trading volume over the past month, of 4.2 million shares..