The ideas aren't original but the source may be unfamiliar - a Danish company called Torm, it's a product tanker company and I'm long: we're both talking our book.
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Yes, it may be a short lived spike; I've been critical of shipping holders before wondering why the stocks don't work: the blue line tells you why.
Now the facts have changed: it's a hockey stick.
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If you're interested, I'll mention why I think product rather than crude is the play here.