Notable Wednesday Option Activity: IBKR, JPM, DDD

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Interactive Brokers Group Inc (IBKR), where a total of 1,819 contracts have traded so far, representing approximately 181,900 underlying shares. That amounts to about 50% of IBKR's average daily trading volume over the past month of 363,910 shares..