After-Hours Buzz: MSFT, T, SBUX & More

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Check out which companies are making headlines after the bell Thursday:

Microsoft - The multinational software company posted earnings of 76 cents a share, edging past expectations by a penny. But the company posted revenue of $21.46 billion, falling short of estimates for $21.53 billion. Shares declined in extended-hours trading.

(Read More: S&P Logs 7-Day Win Streak; Apple Skids 12% )

AT&T - The telecommunications company posted earnings of 44 cents a share on revenue of $32.58 billion. Analysts expected the company to post earnings of 45 cents a share on revenue of $32.22 billion. Shares were largely unchanged in extended-hours trading.

Starbucks - The coffee giant posted earnings of 57 cents a share, matching Wall Street expectations, on revenue of $3.8 billion, slightly missing expectations for $3.84 billion. Meanwhile, the company handed in full-year 2013 earnings guidance that missed projections, sending shares lower in extended-hours trading.

Apple - The tech giant's shares continued to edge lower in extended-hours trading after plunging more than 12 percent in the regular trading session following quarterly results that disappointed Wall Street. The tech giant's stock has plunged more than 35 percent from its all-time high of $705 last September. (Read More: El-Erian: Why Apple Isn't Driving Markets Anymore )

ETrade Financial - The financial service company posted a loss of 65 cents a share, on revenue of $468 million. Analysts expected the company to post a loss of 54 cents a share on sales of $477 million. Shares slumped in extended-hours trading.

Informatica - The tech company posted earnings of 41 cents a share, excluding one-time items, on revenue of $235 million, topping expectations for 37 cents a share on revenue of $218 million. Shares soared in extended-hours trading.

Juniper Networks - The networking equipment company posted earnings of 28 cents a share, excluding one-time items, on revenue of $1.14 billion, topping expectations for 22 cents a share on sales of $1.13 billion. In addition, the company handed in current-quarter earnings guidance that was mostly in line with expectations. Still, shares edged lower in extended-hours trading.

Verisign - The network infrastructure company posted earnings of 59 cents a share, ex-items, on revenue of $230 million, beating expectations for 51 cents a share on sales of $229 million. Shares gained in extended-hours trading.

Tempur-Pedic - The mattress manufacturer posted earnings of 60 cents a share, excluding one-time items, on revenue of $341 million, beating projections for 55 cents a share on revenue of $339 million. In addition, the company handed in full-year 2013 earnings outlook that missed expectations, while revenue was mostly in line with estimates. Still, shares jumped in extended-hours trading.

Select Comfort - The mattress maker posted earnings of 22 cents a share on revenue of $221 million. Analysts expected the company to post earnings of 32 cents a share on sales of $230 million. In addition, the company handed in full-year 2013 earnings guidance that missed expectations, sending shares sharply lower in after-hours trading.

KLA-Tencor - The semiconductor-equipment company posted earnings of 63 cents a share, excluding one-time items, on revenue of $673 million, topping expectations for 56 cents a share on sales of $634 million. Meanwhile, the company handed in current-quarter earnings and revenue guidance that were in the higher end of Wall Street expectations, boosting shares in after-hours trading.

Synaptics - The computer hardware company posted earnings of 53 cents a share, ex-items, on revenue of $143 million, beating expectations for 45 cents a share on sales of $138 million. Shares rallied in extended-hours trading.

—By CNBC's JeeYeon Park (Follow JeeYeon on Twitter: @JeeYeonParkCNBC)

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