Concurrent Computer (CCUR) was up 8.7% in preopen Island trading. After the close Monday, the provider of high-performance computer systems company said it will meet or exceed its fourth-quarter revenue forecast of $18 million. The company also said it expects to meet or beat its estimate of a 2-cent per share loss.

Concurrent cited improved performance from its real-time division and better-than-expected results from its video-on-demand business.