Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Lennar Corp (LEN), where a total volume of 8,384 contracts has been traded thus far today, a contract volume which is representative of approximately 838,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 43.7% of LEN's average daily trading volume over the past month, of 1.9 million shares..