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","image":{"@type":"ImageObject","url":"http://g.foolcdn.com/avatar/1706180953/large.ashx","height":"80","width":"80"}},"about":[{"@type":"Corporation","tickerSymbol":"NASDAQ AMRN"},{"@type":"Corporation","tickerSymbol":"NYSE GSK"}],"publisher":{"@type":"Organization","@id":"https://www.fool.com/","name":"The Motley Fool","url":"https://www.fool.com/","logo":{"@type":"ImageObject","url":"https://g.foolcdn.com/misc-assets/logo-tmf-primary-7-magenta-royalpurple.svg","width":"157","height":"43"},"brand":"The Motley Fool","contactPoint":{"@type":"ContactPoint","contactType":"Media Inquiries","email":"[email protected]"},"publishingPrinciples":"https://www.fool.com/about/","sameAs":["https://www.fool.com/about/","https://en.wikipedia.org/wiki/The_Motley_Fool","https://www.wikidata.org/wiki/Q7752442","https://www.linkedin.com/company/the-motley-fool","https://www.facebook.com/themotleyfool/","https://x.com/themotleyfool","https://www.instagram.com/themotleyfoolofficial/","https://www.youtube.com/channel/UCpRQuynBX9Qy9tPrcswpPag","https://www.pinterest.com/themotleyfool/","https://www.tiktok.com/@themotleyfoolofficial","https://www.google.com/search?kgmid=/m/0578mk"]},"description":"Why are some investors bearish and others bullish on this controversial biotech stock?","image":{"@type":"ImageObject","height":"630","width":"1200"}}","image":{"@type":"ImageObject","url":"http://g.foolcdn.com/avatar/1706180953/large.ashx","height":"80","width":"80"}},"inLanguage":"en-US"}

The Bear and Bull Cases for Amarin

Why are some investors bearish and others bullish on this controversial biotech stock?

By Max Macaluso, Dave Williamson, and Alison Southwick Oct 16, 2013 at 6:53PM EST

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