Noteworthy Friday Option Activity: TGTX, SHAK, NPTN

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in TG Therapeutics Inc (TGTX), where a total of 14,760 contracts have traded so far, representing approximately 1.5 million underlying shares. That amounts to about 74.9% of TGTX's average daily trading volume over the past month of 2.0 million shares..