Noteworthy Friday Option Activity: NPO, CHDN, FN

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Enpro Inc (NPO), where a total of 915 contracts have traded so far, representing approximately 91,500 underlying shares. That amounts to about 63.9% of NPO's average daily trading volume over the past month of 143,160 shares..