By Steven Russolillo

Here's a scorecard of the after-hours performances for all five stocks.

Twitter's down 15%

Apple's down 5.4%

Amazon's down 1.5%

Facebook's down 0.2%

Alphabet's up 8.4%

Google-parent Alphabet is the only one of the five stocks that is up in after-hours trading. Of course, all five companies have enjoyed hefty stock gains in 2020, with Alphabet the laggard among the bunch.

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(END) Dow Jones Newswires

10-29-20 1749ET