Noteworthy Thursday Option Activity: OLED, ERA, DIOD

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Universal Display Corp (OLED), where a total of 7,485 contracts have traded so far, representing approximately 748,500 underlying shares. That amounts to about 133% of OLED's average daily trading volume over the past month of 562,755 shares..