Notable Friday Option Activity: TMDX, ORCL, NVDA

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in TransMedics Group Inc (TMDX), where a total volume of 2,252 contracts has been traded thus far today, a contract volume which is representative of approximately 225,200 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 164.8% of TMDX's average daily trading volume over the past month, of 136,670 shares..