Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Zeta Global Holdings Corp (Symbol: ZETA), where a total of 31,228 contracts have traded so far, representing approximately 3.1 million underlying shares. That amounts to about 43.3% of ZETA's average daily trading volume over the past month of 7.2 million shares. Particularly high volume was seen for the $21 strike call option expiring September 19, 2025 , with 4,704 contracts trading so far today, r ...