Looks like they are even publicly listed... <a href="https:&#x2F;&#x2F;finance.yahoo.com&#x2F;echarts?s=OPERA.OL+Interactive#{%22range%22:%225d%22,%22allowChartStacking%22:true}" rel="nofollow">https:&#x2F;&#x2F;finance.yahoo.com&#x2F;echarts?s=OPERA.OL+Interactive#{%2...</a>