Noteworthy Wednesday Option Activity: IBKR, MNST, MACK

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 3,341 contracts have traded so far, representing approximately 334,100 underlying shares. That amounts to about 53% of IBKR's average daily trading volume over the past month of 630,275 shares..