Consulting firm surges on first trading day. Analysts say parent could bring bookseller back into the fold. Lowers financial guidance as spending declines. Company forges ahead with optical networking, wireless investments. Competitors cast curious eye on outcome.
Nervous investors eye Cisco.
Rosy outlook and robust growth make fiber-optic equipment maker attractive acquisition for competitors. Experts predict how bad it will get, and say what investors should do. Digital music company reports promising fourth-quarter earnings.