Check out which companies are making headlines after-the-bell Tuesday:
Dell - The IT giant posted earnings of 43 cents a share on revenue of $14.42 billion, missing Wall Street expectationsfor 46 cents a share on sales of $14.9 billion. In addition, the firm also handed in a disappointing second quarter revenue guidance, pushing shares sharply lower in extended-hours trading.Rival H-P also traded lower. (Click here for after-hours quote.)
Facebook - The social network giant continued to slidein extended-hours trading. The stock plunged almost 9 percent in the regular session, extending Monday's losses. The stock is well below its IPO price of $38 a share, and was closing in on the $30 level just after 4 p.m. (Click here for after-hours quote.)
Take Two - The videogame publisher posted a wider-than-expected loss of 60 cents a share on revenue of $148 million. Analysts expected the company to post a loss of 55 cents a share on revenue of $140 million. Still, shares were higher in extended-hours trading. (Click here for after-hours quote.)
PetSmart - The pet products retailer posted earnings of 85 cents a share, topping expectations for 73 cents a share. Revenue was in line at $1.60 billion.In addition, the company raised its full-year earnings guidance, pushing shares higher in extended-hours trading. (Click here for after-hours quote.)
Analog Devices - The semiconductor company reported a profit of 53 cents a share, excluding one-time items, on sales of $675 million, topping expectations for 51 cents a share on revenue of $666 million.However, the firm provided quarterly earnings forecast that came in on the lower end of expectations, pushing shares lower in extended-hours trading. (Click here for after-hours quote.)
Guess - The apparel retailer posted earnings of 30 cents a share on sales of $579 million, beating expectations for 26 cents a share on revenue of $570 million.In addition, the company lowered their full-year 2013 revenue guidance, but shares were still higher in extended-hours trading. (Click here for after-hours quote.)
Wet Seal - The women's clothing retailer posted flat earnings on revenue of $148 million, missing expectations for a profit of 2 cents a share on sales of $150 million. In addition, the company announced same-store sales slumped more than 7 percent. Shares slumped in extended-hours trading. (Click here for after-hours quote.)
Jazz Pharmaceuticals - Oppenheimer initated coverage of the firm with an "outperform" rating and a price target of $66. Shares were unchanged in extended-hours trading. (Click here for after-hours quote.)
Acadia Healthcare - RW Baird initiated coverage of the firm with an "outperform" rating and a price target of $20. (Click here for after-hours quote.)
Dendreon - Jefferies iniated coverage of the firm with an "underperform" rating and a price target of $5. Shares were slightly lower in extended-hours trading. (Click here for after-hours quote.)
—By CNBC’s JeeYeon Park (Follow JeeYeon on Twitter: @JeeYeonParkCNBC)
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