Last weekend, the Super-Walmart in Wasilla, Alaska had one or two jugs of HDEO (forget which). Of all brands and viscosities, that was it. They were wiped out!
On the gasoline engine oil side, with the exception of most Mobil-1 oils in plastic jugs, that isle was stocked.
Mobil-1 box oils were available.
Sounds like serious supply chain issues. Or, both supply chain and production issues!
...
At Costco, no Kirkland-branded oils are to be seen at any Alaska store. They're gone. On the flipside, Costco's loaded with Mobil-1 oils of all viscosities.