3 Charts to Know: HP Investors Say Hip, Hip Hooray!

The video discusses HP's strong performance driven by high-end consumer purchases and holiday sales, leading to a 5.7% rise in shares. HP's PC sales have increased, contrasting with industry trends. The printing and imaging sector also shows growth, aided by U.S. tax reforms. HPE, a spinoff, reports significant revenue growth and shareholder returns, despite concerns over operating margins. The CFO anticipates improved margins in the future.

What are the two main engines of growth for HP mentioned in the text?

What concerns were raised regarding HP's operating margin?