Noteworthy Wednesday Option Activity: DMRC, SPB, SONO
October 20, 2021 at 15:32 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Digimarc Corp (DMRC), where a total of 956 contracts have traded so far, representing approximately 95,600 underlying shares. That amounts to about 124.5% of DMRC's average daily trading volume over the past month of 76,815 shares..