Noteworthy Friday Option Activity: GPRO, SGMO, FOSL

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in GoPro Inc (GPRO), where a total of 9,119 contracts have traded so far, representing approximately 911,900 underlying shares. That amounts to about 48.2% of GPRO's average daily trading volume over the past month of 1.9 million shares..