Notable Wednesday Option Activity: ALDR, PZZA, JPM
January 02, 2019 at 15:17 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Alder Biopharmaceuticals Inc (ALDR), where a total volume of 4,591 contracts has been traded thus far today, a contract volume which is representative of approximately 459,100 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 43.9% of ALDR's average daily trading volume over the past month, of 1.0 million shares..