Qualcomm - The telecommunications equipment company posted earnings of 85 cents a share on revenue of $4.63 billion, missing expectations for a profit of 86 cents a share on sales of $4.68 billion. Adding to woes, the company handed in a disappointing current quarter and full-year outlook , sending shares sharply lower in extended-hours trading. (Click here for extended-hours quote.)

Ebay - The online auction company posted earnings of 56 cents a share on revenue of $3.4 billion, edging past estimates for 55 cents a share on revenue of $3.36 billion.But the firm provided weaker-than-expected current quarter and full-year guidance . Shares hovered around the flatline in after-hours trading. (Click here for extended-hours quote.)

Yum Brands - The parent company of Pizza Hut and KFC posted earnings of 67 cents a share, missing expectations for 70 cents a share. But the company reported sales of $3.17 billion, beating expectations for $3.11 billion. (Click here for extended-hours quote.)