Noteworthy Wednesday Option Activity: RUBI, RTRX, SCTY

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Rubicon Project Inc (RUBI), where a total volume of 2,351 contracts has been traded thus far today, a contract volume which is representative of approximately 235,100 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 51.4% of RUBI's average daily trading volume over the past month, of 457,425 shares..