Oil traders got whipsawed harder than a rodeo cowboy this morning, and the hangover is just setting in.

When Donald Trump announced a five-day pause on strikes against Iran's energy infrastructure, crude prices collapsed. West Texas Intermediate plunged 8% to $90.10 per barrel. Brent crude, the international benchmark, dropped about 8% to $103.91.

For context, oil had been trading above $100—and in some cases above $110—for weeks as the Strait of Hormuz remained closed and fears of supply disruptions dominated the market.

So an 8% drop in minutes? That's not normal volatility. That's panic selling by algorithms that read "Iran negotiations" and hit the sell button before asking questions.

But here's the problem: The fundamental situation hasn't changed.

Iran immediately denied Trump's claims about negotiations. The Strait of Hormuz—which handles about 21% of global oil shipments—is still closed. Iranian officials said they "reject all negotiations" and that the strait "will remain closed."

In other words, the supply disruption that sent oil above $100 is still very much in effect. The reason for the spike didn't go away just because Trump posted on social media.

Oil has since recovered some of the losses, but the damage is done. Traders who panic-sold at the bottom got smoked. Anyone who shorted crude on the dip probably made a killing when reality reasserted itself.

What does this mean for you? If you drive a car, fill up your tank. Gas prices at the pump lag behind crude by a week or two, and this morning's volatility doesn't change the underlying supply crunch. Expect prices to keep climbing unless the strait reopens or the Strategic Petroleum Reserve gets tapped again.

For energy investors, this is a reminder that fundamentals eventually win, but the path from here to there can be brutal. If you own energy stocks or ETFs, this morning's whipsaw probably gave you heart palpitations. But if the Strait of Hormuz stays closed, those stocks will likely recover.