Notable Wednesday Option Activity: MRNS, CIEN, USAT
September 04, 2019 at 15:24 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Marinus Pharmaceuticals Inc (MRNS), where a total volume of 4,305 contracts has been traded thus far today, a contract volume which is representative of approximately 430,500 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 78.3% of MRNS's average daily trading volume over the past month, of 549,510 shares..