Options Brief: Silicon Graphics

Shares of Silicon Graphics

are higher on the session by 0.29%, trading at $13.62. Overall call volume is now running at 4.58x the daily average, with 89% of all calls traded being purchases on the offer. 1,458 contracts have traded on the session so far. Silicon Graphics International Corp., formerly Rackable Systems Inc., is a provider of clustered computing and storage, high-performance compute and storage, and data center technologies integrated with a choice of software, customer support services and professional services.