Should Investors Be Concerned About DermTech?

DermTech (NASDAQ: DMTK) stock skyrocketed earlier this year. Now, though, its shares are more than 50% below the previous highs. In this Motley Fool Live video recorded on Sept. 1, Motley Fool contributors Keith Speights and Brian Orelli address a viewer's question about whether there's reason to be concerned about DermTech.

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Source Fool.com