The survey looked at the evolution of shares of Oslo-listed seafood companies between May 20 and June 20.
In that period, only two companies increased in value: salmon processor Morpol and omega-3 producer Aker Biomarine.
The biggest drops were felt by salmon producers Scottish Salmon Company and Grieg Seafood and by aquaculture technology manufacturer Akva Group.
Grieg’s shares dropped the most, falling almost 28 percent over the period.
As is apparent from the graph, the majority of fish-related shares fell more than the seafood index on the stock exchange and considerably more than the shares most traded on the exchange.
The
