Notable Wednesday Option Activity: NGVC, ACHN, SQ

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Natural Grocers By Vitamin Cottage Inc (NGVC), where a total of 3,750 contracts have traded so far, representing approximately 375,000 underlying shares. That amounts to about 303.8% of NGVC's average daily trading volume over the past month of 123,430 shares..