Noteworthy Wednesday Option Activity: CSII, GME, ACAD
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Cardiovascular Systems, Inc , where a total volume of 1,104 contracts has been traded thus far today, a contract volume which is representative of approximately 110,400 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 50.9% of CSII's average daily trading volume over the past month, of 217,075 shares.