My puzzlement here is that I know that of among oil products diesel is most strongly linked to GDP and the health of the general economy. IMO was going to create a certain shock for diesel that is not really linked to the general economy. So see diesel demand flat like this really does cause me to worry about the general economy. Maybe it is more limited. For example, we do know that the auto sector is down, dispite growth in EV sales. This alone could reduce demand for transport of autos whether by truck, ship or rail. But also the trade war is causing soy beans and other ag products to rot in silos or left unharvested. This too reduces demand for tractors, trucks, ships and trains. So both ag and auto sectors need less diesel and heavier fuels. What else is not shipping? All of this could be spoiling the economy and diesel demand.It's economics - bad for one is good for another (up until the bad pushes somebody out of business). People doing trucking are happy with the lack of a bad price move in diesel against them!
But not so good for refiners and sellers of diesel Or at least not as good as some were thinking it might turn into (at least so far).
It's enough for me to stroke my beard and type, "Hmm."