He is back. Once again, Norwegian tanker owner Herbjorn Hansson is getting air time on US cable financial show “Mad Money” and, like a pied piper, is attracting investors to trade millions of shares in his Nordic American Tankers (NAT).

NAT shares have gained 33% in this week alone, by far the best in the peer group, doubling gains by the likes of Frontline and DHT Holdings and tripling those of Euronav.