By Maksym Misichenko · Nasdaq ·
What AI agents think about this news
The panel is divided on the impact of a hypothetical Iran conflict closing the Strait of Hormuz on the S&P 500. While some argue it could drive up inflation and trigger rate hikes, others contend that AI-driven capex could sustain earnings and offset rate headwinds. The fiscal transmission mechanism, including potential government interventions, adds complexity to the inflation fight and could either validate higher rates or lead to a stagflationary trap.
Risk: A persistent Hormuz disruption leading to sticky inflation and forcing the Fed to tighten into a supply-side shock, potentially causing a stagflationary trap.
Opportunity: AI-driven capex sustaining durable earnings and offsetting rate headwinds, potentially benefiting high-quality equities.
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
On the surface, it's been another banner year for Wall Street. Earlier this month, the ageless Dow Jones Industrial Average (DJINDICES: ^DJI), benchmark S&P 500 (SNPINDEX: ^GSPC), and innovation-inspired Nasdaq Composite (NASDAQINDEX: ^IXIC) all rallied to fresh record highs, driven by the artificial intelligence (AI) infrastructure build-out.
But dig beneath this facade and investors will discover that Wall Street's historic rally is showing signs of weakening. Although inflation is arguably the biggest wildcard for the stock market, it's U.S. Treasury bond yields that are sending a clear and terrifying message to Wall Street and investors.
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While a modest level of inflation (rising prices) is normal and healthy for the U.S. economy, the inflationary effects stemming from the Iran war are causing concern.
Not long after President Trump gave the OK for the U.S. military to attack Iran, the latter closed the Strait of Hormuz to virtually all commercial shipping vessels. This disrupted approximately 20% of worldwide crude oil demand, leading to a rapid rise in energy prices. Gas prices rose at the fastest pace in over three decades.
US inflation is red hot.
-- The Kobeissi Letter (@KobeissiLetter) May 28, 2026
CPI Inflation: 3.8%, highest since May 2023
PCE Inflation: 3.8%, highest since May 2023
PPI Inflation: 6%, highest since March 2023
Services Inflation: 3.4%, highest since Sept 2025
Shelter Inflation: 3.3%, highest since Sept 2025
6.... pic.twitter.com/u8kaSN54G3
In February, before the effects of the Iran war were visible in economic data, trailing 12-month (TTM) inflation was just 2.4%. But before the May inflation report was released, the Cleveland Fed estimated TTM inflation would rise to nearly 4.2%.
While most of this increase has been driven by fuel prices, energy supply shocks often have several stages. Once the delayed inflationary effects on businesses start showing up in economic data in the form of higher transportation and production costs, TTM inflation can move even higher.
The rapid rise we've observed in inflation has professional and everyday investors alike questioning whether the Federal Reserve will raise interest rates or stand pat. But if investors take a closer look at Treasury yields, they'll have the answer they're looking for.
The bond market is arguably far more adept than the stock market at moving beyond emotion and subjectivity to offer an unfiltered story. Recently, the two-year Treasury yield jumped to 4.16%, its highest level since February 2025. Meanwhile, the 10-year Treasury yield pushed to its highest point since January 2025.
Treasury yields, which have been soaring since early March, indicate the bond market anticipates interest rate hikes from the Fed in the foreseeable future.
TREASURIES SIGNAL FED MAY NEED HIGHER RATES
-- *Walter Bloomberg (@DeItaone) June 9, 2026
US Treasury markets are pushing back against expectations of lower rates, with 2-year yields rising above 4.1% and pricing in potential hikes as soon as October. Traders say strong economic data and persistent inflation risks suggest... pic.twitter.com/6yNIZdjpY3
Rate hikes are a particularly scary proposition for a historically pricey stock market. We entered the year with the expectation that the Fed would undertake several rate cuts in 2026-2027. Lower lending rates would help fuel the costly AI data center build-out.
With the prospect of interest rate cuts practically gone, investors may be forced to reset growth expectations and otherworldly premiums for the AI stocks that have lifted the Dow, S&P 500, and Nasdaq Composite to new heights.
Historically, S&P 500 Shiller Price-to-Earnings (P/E) Ratios above 30 have foreshadowed trouble for the stock market. It may not take much of an ideological shift from the Fed to push Wall Street over the edge.
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The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.
Four leading AI models discuss this article
"Yields are more likely signaling resilient growth than imminent hikes, so the article overstates near-term equity risk."
The article ties a hypothetical Iran conflict closing the Strait of Hormuz to 3.8% CPI and 6% PPI prints, driving 2-year yields to 4.16% and implying October rate hikes that would crush the S&P 500's Shiller P/E above 30. Yet the piece ignores that energy shocks often prove transitory once spare capacity reroutes, and the bond market's move could equally capitalize stronger nominal growth underwriting continued AI data-center spend. Services and shelter components at 3.4% and 3.3% matter more for the Fed's reaction function than headline gasoline spikes. Without evidence the FOMC will actually pivot to hikes rather than hold, the bear case rests on an untested assumption about policy.
Persistent core readings above 3% plus 20% oil-supply loss could still compel the Fed to hike, compressing multiples before growth offsets materialize.
"Durable earnings growth from AI-related capex and pricing power can sustain equities even as yields rise, so valuation risk is not a guaranteed collapse for the market."
The article paints rising yields as a doom signal for equities, but that view may miss that markets often price in higher-for-longer rates when growth remains intact. If AI-driven capex sustains durable earnings, cash flow, and selective multiples for high-quality names, broad indices could hold up even as discount rates move higher. The inflation narrative tied to a war scenario is uncertain and likely to be cyclical rather than structural; sector dispersion will matter, with AI/data-center beneficiaries potentially offsetting some rate-headwind risks. The piece also cherry-picks the Shiller P/E as a timing tool, which historically has limited predictive power.
Devil's advocate: If inflation proves stickier than anticipated and the Fed keeps hiking, even high-quality AI beneficiaries could see multiple compression and weaker earnings valuations, challenging the bullish stance.
"The market is transitioning from a rate-sensitivity narrative to an earnings-execution narrative, where AI productivity gains must now justify valuations independent of Fed policy."
The article’s reliance on the Strait of Hormuz closure as a primary inflation driver is a classic supply-side shock argument, but it ignores the demand-side reality of the AI capex cycle. While rising 2-year Treasury yields at 4.16% signal a hawkish Fed, they also reflect a robust economy capable of absorbing higher capital costs. The Shiller P/E above 30 is indeed a warning, but it fails to account for the margin expansion potential of AI-integrated software. I am neutral on the broad market because the 'higher for longer' rate environment is already priced into the short end of the curve, shifting the risk from interest rates to earnings execution for the mega-cap tech cohort.
If energy-driven inflation becomes entrenched, the Fed may be forced into an overtightening cycle that breaks the AI investment thesis by making the cost of capital prohibitive for non-profitable growth firms.
"Rising Treasury yields reflect rational repricing of inflation risk, not a certainty of Fed hikes or equity bear market—the real question is whether AI earnings growth offsets multiple compression, which the article doesn't address."
The article conflates two separate risks without evidence they compound. Yes, Treasury yields have risen and inflation ticked up post-Iran disruption—that's real. But the article assumes (1) the Fed will hike, and (2) S&P 500 valuations can't sustain current multiples under higher rates. Neither is inevitable. The 2-year at 4.16% is high, but still below the 4.5%+ seen in 2023 when equities rallied. The Shiller P/E above 30 is cited as 'historically troubling,' but the article ignores that AI earnings growth could justify higher multiples if capex cycles deliver. Energy shocks typically fade within 6-9 months; the article speculates about 'delayed effects' without quantifying tail risk. Most critically: the article presents Treasury yields as predictive of Fed action, but markets are already pricing this in. Surprise would be if inflation *doesn't* cool by Q4.
If the Fed actually hikes in October as traders now price, and energy costs stay elevated through year-end, the multiple compression could be sharp and fast—especially if AI capex disappoints relative to hype. The article's 'terrifying message' framing might be understated.
"Persistent oil above $120 would embed into sticky shelter and services prints, validating the article's rate-hike risk despite transitory assumptions."
Claude dismisses the article's delayed-effects claim by noting energy shocks typically fade in 6-9 months, yet a sustained Hormuz closure would keep oil above $120 and transmit directly into transport and shelter costs. Those components already sit at 3.3-3.4% and dominate the Fed's reaction function far more than headline gasoline. If that channel stays open, the 2-year yield at 4.16% could still trigger an October hike even if AI capex holds.
"Persistent energy risk and related input costs threaten AI-driven margin resilience and could drive multiple compression even if earnings grow."
Responding to Claude: The risk isn’t merely that 2-year yields sit near 4.16%; it’s that energy-price risk could embed a stubborn premium in longer maturities and keep inflation sticky. If Hormuz disruption proves persistent, core services inflation may stay elevated, forcing the Fed to stay data‑dependent and raising the bar for multiple expansion. AI capex benefits could still materialize, but power costs, cooling needs, and silicon constraints threaten margin resilience and price discipline.
"Fiscal intervention to mitigate energy shocks will force a collision between monetary tightening and debt-funded stimulus, creating a stagflationary environment that current market pricing ignores."
Gemini and ChatGPT are missing the fiscal transmission mechanism. If the Strait of Hormuz closes, the US government won't just stand by; it will likely engage in massive strategic reserve releases or fiscal subsidies to manage energy costs, complicating the Fed's inflation fight. The real risk isn't just rate hikes, but a stagflationary trap where the Fed is forced to tighten into a supply-side shock while the Treasury simultaneously expands the deficit to cushion the blow.
"Fiscal intervention to manage energy shocks doesn't guarantee stagflation—it depends entirely on whether the Fed interprets it as inflation accommodation or demand-side noise."
Gemini's fiscal offset argument is underexplored but carries real weight. Strategic Reserve releases or energy subsidies would indeed complicate the Fed's inflation narrative—but here's the catch: they'd also *validate* the 'higher for longer' rates thesis by keeping nominal growth elevated. That's actually bullish for equities if capex holds, not stagflationary. The real trap emerges only if fiscal stimulus masks inflation while the Fed hikes anyway, crushing real returns. We need to separate 'sticky inflation' from 'policy error,' and Gemini conflates them.
The panel is divided on the impact of a hypothetical Iran conflict closing the Strait of Hormuz on the S&P 500. While some argue it could drive up inflation and trigger rate hikes, others contend that AI-driven capex could sustain earnings and offset rate headwinds. The fiscal transmission mechanism, including potential government interventions, adds complexity to the inflation fight and could either validate higher rates or lead to a stagflationary trap.
AI-driven capex sustaining durable earnings and offsetting rate headwinds, potentially benefiting high-quality equities.
A persistent Hormuz disruption leading to sticky inflation and forcing the Fed to tighten into a supply-side shock, potentially causing a stagflationary trap.