Check out which companies are making headlines after the bell Tuesday:
Hewlett-Packard - The technology giant posted fourth-quarter revenue of $29.13 billion, topping analysts' estimates of $27.91 billion. Earnings per share came in at $1.01, a penny above Wall Street expectations. Shares jumped in extended-hours trading.
TiVo - The maker of video recorders reported a 43-percent rise in revenue, with shares edging higher in extended-hours trading.