Notable Tuesday Option Activity: ONCE, RTRX, MSG
July 09, 2019 at 15:20 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 8,912 contracts have traded so far, representing approximately 891,200 underlying shares. That amounts to about 117.7% of ONCE's average daily trading volume over the past month of 756,945 shares..
