Noteworthy Monday Option Activity: BLUE, CSII, MDR
February 25, 2019 at 15:19 PM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in bluebird bio Inc (BLUE), where a total of 2,946 contracts have traded so far, representing approximately 294,600 underlying shares. That amounts to about 68.9% of BLUE's average daily trading volume over the past month of 427,435 shares..