Notable Monday Option Activity: RRGB, PSTG, AZO
May 16, 2016 at 15:26 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Red Robin Gourmet Burgers Inc (RRGB), where a total of 1,262 contracts have traded so far, representing approximately 126,200 underlying shares. That amounts to about 54.4% of RRGB's average daily trading volume over the past month of 232,140 shares..