Noteworthy Thursday Option Activity: XPER, AKS, SSYS

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Xperi Corp (XPER), where a total of 2,789 contracts have traded so far, representing approximately 278,900 underlying shares. That amounts to about 80.3% of XPER's average daily trading volume over the past month of 347,450 shares..