The share prices of conventional and land-based salmon farmers experienced contrasting fortunes in the first half of 2022.

On the upside Grieg Seafood led the way with a stellar opening six months of the year, seeing its share price climb more than 68 percent.

The Norwegian firm produced record salmon volumes last year, but the 71,142 metric tons the group harvested in 2020 fell short of the 80,000-metric-ton target, a level it believes it will reach this year.