Shares of cybersecurity firm ArcSight (ARST) shot up 30% yesterday on reports it was quietly...

|About: ArcSight (ARST)|By:, SA News Editor

Shares of cybersecurity firm ArcSight (ARST) shot up 30% yesterday on reports it was quietly shopping itself to such tech heavyweights as Oracle (ORCL), H-P (HP), IBM (IBM) and EMC Corp. (EMC). A deal could be worth $40/share or more, and could be inked by the beginning of September.