• Shake Shack shares were volatile in after-hours trading Monday after the restaurant chain reported fourth-quarter results.
  • While the company reported fourth-quarter profits that topped analysts’ expectations, it issued flat to slightly higher sales guidance for this year.
  • Watch Shake Shack trade live.

Shake Shack shares were volatile in after-hours trading Monday after the burger chain reported fourth-quarter results.

Here’s what Shake Shack reported, compared to what analysts surveyed by Bloomberg expected.

  • Adjusted earnings of $0.06 a share, versus $0.03 expected.
  • Revenue of $124.3 million, versus $119.2 million expected….