PALO ALTO — Beleaguered Hewlett-Packard (HPQ) on Wednesday unveiled a slick, new entrance to its headquarters that HP CEO Meg Whitman hopes will serve as “a symbol of the rebirth” of the tech giant.

Hewlett-Packard Co. will change its ticker symbol Monday to HPQ from HWP to reflect the $18.2-billion purchase of Compaq Computer Corp. Trading of Compaq common stock will be suspended before the ...

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Helmerich & Payne, Inc., together with its subsidiaries, provides drilling solutions and technologies for oil and gas exploration and production companies. The company operates through North America ...