Options Brief: KLA-Tencor

Shares of KLA-Tencor KLAC are higher on the session by 2.49%, trading at $43.30. Overall call volume is now running at 2.42x the daily average, with 13% of all calls traded being purchases on the offer. 4,469 contracts have traded on the session so far. KLA-Tencor Corporation is a supplier of process control and yields management solutions for the semiconductor and related nanoelectronics industries.