Noteworthy Wednesday Option Activity: TTPH, HLT, GD
July 26, 2017 at 11:23 AM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Tetraphase Pharmaceuticals, Inc (TTPH), where a total volume of 3,958 contracts has been traded thus far today, a contract volume which is representative of approximately 395,800 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 72.4% of TTPH's average daily trading volume over the past month, of 546,885 shares..