Goldman says these 20 overlooked stocks are poised to spike this coming earnings season

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• Goldman Sachs has homed in on a list of stocks to pay attention to this earnings season.
• The bank highlighted 20 stocks it believes could spike on Q3 results.
• "Buy calls to position for a volatile but positive earnings season," derivatives researchers at the bank wrote.

It's earnings season once again, and all eyes will surely be on the biggest names in tech — but which under-the-radar names should investors be paying attention to?