Notable Thursday Option Activity: PIRS, SPLK, LYFT
September 19, 2019 at 15:23 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Pieris Pharmaceuticals Inc (PIRS), where a total of 3,913 contracts have traded so far, representing approximately 391,300 underlying shares. That amounts to about 72% of PIRS's average daily trading volume over the past month of 543,105 shares..
