Check out which companies are making headlines after the bell Wednesday:
IBM - The computer hardware and software maker posted earnings of $3.99 a share, excluding one-time items, on revenue of $23.72 billion. Analysts expected the company to post earnings of $3.96 a share on sales of $24.75 billion. In addition, the company said it sees full-year earnings of at least $16.90 a share, slightly above estimates for $16.89 a share. Shares declined in extended-hours trading.
Ebay - The online auction company posted earnings of 64 cents a share, ex-items, on sales of $3.89 billion, versus projections for 63 cents a share on sales of $3.91 billion. In addition, the company handed in current-quarter guidance that missed Wall Street estimates, sending shares lower in extended-hours trading.
American Express - The credit card provider posted earnings of $1.25 a share on revenue of $8.30 billion, exceeding Wall Street expectations for $1.22 a share on sales of $8.19 billion. Shares ticked higher in extended-hours trading.