Notable Friday Option Activity: PTCT, CBOE, COST
January 19, 2018 at 15:23 PM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in PTC Therapeutics Inc (PTCT), where a total of 4,783 contracts have traded so far, representing approximately 478,300 underlying shares. That amounts to about 51.2% of PTCT's average daily trading volume over the past month of 934,925 shares..