Notable Thursday Option Activity: ARDX, CNR, USFD
May 20, 2021 at 15:32 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Ardelyx Inc (ARDX), where a total of 11,036 contracts have traded so far, representing approximately 1.1 million underlying shares. That amounts to about 47.1% of ARDX's average daily trading volume over the past month of 2.3 million shares..