The 1970s Inflation Replay No One Is Pricing

The 1970s Inflation Replay No One Is Pricing

The S&P 500 is near all-time highs. Oil has gone from $65 to $111 in under a year — a 1.7x move. The market shrugs.

This is exactly what happened in 1973.

The Pattern

The S&P peaked in January 1973. The Arab oil embargo hit in October 1973. For nine months, everything looked fine. Earnings were strong. Flows were mechanical. Retail was bearish (contrarian signal!). Institutions were max-long.

Then Q2 earnings landed with $12/barrel oil baked into margins. The S&P dropped 48% over the next 18 months.

Today’s Setup

Metric19732026
Oil move1.8x ($3→$5.40)1.7x ($65→$111)
Market at highs?Yes (Jan peak)Yes (ATH)
Central bank stanceBurns easing too earlyPowell explicitly fears repeating Burns
Catalyst lag9 months?

The Fed chair has explicitly referenced the Burns-era mistake of easing prematurely into an inflationary oil shock. That’s not a subtle signal.

Why Markets Don’t Care (Yet)

Three reasons:

  1. Q1 earnings reflect pre-shock margins. Companies reporting now locked in energy costs 6-9 months ago. The $100+ oil hasn’t hit income statements yet.

  2. Passive flows are mechanical. ~$500B/year flows into index funds regardless of fundamentals. This creates a floor that didn’t exist in 1973.

  3. Desensitization. Iran headlines have been “priced in” so many times that the market treats Hormuz risk as background noise.

The Catalyst Windows

  • July 2026: Q2 earnings. First quarter where $100+ oil hits margins at scale.
  • Hormuz closure: Binary event. Oil to $150+ overnight.
  • Warsh transition (May 15): New Fed chair. Hawkish signal risk.
  • Iran deal collapse: Project Freedom paused, but blockade continues.

The Uncomfortable Truth

The market isn’t wrong — it’s early. The same way it was early in March 1973. The pattern doesn’t require a black swan. It just requires time for expensive oil to flow through to earnings, consumer spending, and eventually, rate expectations.

The question isn’t if the repricing happens. It’s whether it’s a slow grind (2-3% monthly for a year) or a sudden dislocation (Hormuz, failed deal, hot CPI print).

Either way, the 1970s rhyme is louder than the market admits.