If oil/gas prices are expected to rise (contango), you'd want to store it, and if prices were expected to fall (backwardation), you'd want to sell.
That's all for "the suits" and Wall Street to worry about.
For the oil and gas
retailers, they simply don't want to get caught with costly inventory. So they store very, very little these days as I mentioned. Most of their business is kind of steady, so if they buy high (they won't know that) and suddenly the price drops, any inventory may be at the high price.
There's no telling when the next refinery fire, pipeline burst, or insurgents in Nigeria, or shortage of additives will drive up the price, or a glut may lower it. Nobody has a crystal ball that works.
This "million gallons" apparently in my first report on this was wrong, it's 1M barrels, or 42 million gallons. It will be released in chunks of 100K gallons each to try and moderate any price rise in the Northeast this summer. I don't think it's enough to make much of a difference...but heck I'm not in the business.
The US Energy Information Administration said that in 2021, New York State consumed 14 million gallons
a day of gasoline. Add the other NE states to that and you'll realize that 42M gallons, particularly in 100K increments is just a blip.