Shares of Amkor Technology (NASDAQ:

) are higher on the session by 6.82%, trading at $6.31. Overall call volume is now running at 163.14x the daily average, with 82% of all calls traded being purchases on the offer. 18,761 contracts have traded on the session so far. Amkor Technology, Inc. is a provider of outsourced semiconductor packaging and test services. The company is offering a range of packaging and test technologies and services.