Crude oil has fallen significantly from its high

Key points:

• Crude oil has fallen more than 38% from its 252-day high, reviving concerns that oil weakness is warning about the economy.
• That story makes sense in theory, but history has not treated deep oil drawdowns as a reliable macro doom signal.
• A broad screen found 27 signals, while a stricter cycle-based test reduced the sample to 9 signals.
• Oil itself often remained weak, but broad equity indexes did not consistently suffer.
• Energy stocks were more vulnerable, though the sample is limited.

Oil has taken a serious hit

Crude oil cratered in June. A US-Iran memorandum of understanding signed in the middle of the month cracked the geopolitical risk premium wide open, and Crude fell more than 38% from its 252-day high.

That is enough to get people's attention. When oil drops this much, the immediate explanation is usually macro-related: demand must be weakening, the economy must be slowing, and stocks must be vulnerable.

It is a compelling story.

But compelling stories and useful signals are not always the same thing.

Crude has suffered deep drawdowns many times before. Some happened around recessions, but many did not. A large drop in oil has not been a consi