Noteworthy Wednesday Option Activity: ONCE, DDD, MAT
October 30, 2019 at 15:21 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Spark Therapeutics Inc (ONCE), where a total of 4,526 contracts have traded so far, representing approximately 452,600 underlying shares. That amounts to about 68.6% of ONCE's average daily trading volume over the past month of 659,880 shares..