Shares in leading Norwegian salmon farmers dipped during Thursday trading after fish prices plunged by around NOK 30 (€2.65/$2.90) per kilo over the last several days.

At one point, Mowi, the world's largest salmon producer, saw its share price fall back just under 3 percent to NOK181.35 (€16.02/$17.54), however at the time of writing its shares were trading at NOK183.10 (€16.18/$17.71).

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Leroy Seafood was down just under 1.5