Noteworthy Thursday Option Activity: INFN, SUI, AYI

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Infinera Corp (INFN), where a total volume of 110,407 contracts has been traded thus far today, a contract volume which is representative of approximately 11.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 77% of INFN's average daily trading volume over the past month, of 14.3 million shares..