Noteworthy Friday Option Activity: ONCE, ECOL, SSTK
October 11, 2019 at 15:28 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 10,638 contracts have traded so far, representing approximately 1.1 million underlying shares. That amounts to about 213% of ONCE's average daily trading volume over the past month of 499,405 shares..
