Notable Monday Option Activity: ATHX, ZG, SHAK
October 18, 2021 at 15:28 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Athersys Inc (ATHX), where a total of 5,846 contracts have traded so far, representing approximately 584,600 underlying shares. That amounts to about 65.2% of ATHX's average daily trading volume over the past month of 896,775 shares..