Noteworthy Friday Option Activity: RBBN, HEAR, V

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Ribbon Communications Inc (RBBN), where a total of 2,482 contracts have traded so far, representing approximately 248,200 underlying shares. That amounts to about 41% of RBBN's average daily trading volume over the past month of 605,090 shares..