Noteworthy Wednesday Option Activity: OPK, MTCH, MACK

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in OPKO Health Inc (OPK), where a total of 23,287 contracts have traded so far, representing approximately 2.3 million underlying shares. That amounts to about 73.4% of OPK's average daily trading volume over the past month of 3.2 million shares..