Read The Article » Hewlett-Packard Jumps 5%, Though Street Sees Patience Required for SplitBarron's (blog)Shares of Hewlett-Packard (HPQ) are up $1.25, or almost 5%, at $28.37, after the company yesterday laid out for analysts details of its road ahead as two separate companies when it splits come November. CEO Meg Whitman took to the airwaves ...