Iranian situation sparks inflation concerns, and the crypto market's "interest rate cut dream" is facing a test

Wall Street’s Inflation Alarm From Iran—What It Means for Crypto

By Oihyun Kim, BeInCrypto

Translated by Saoirse, Foresight News

TL;DR

• Driven by Iran tensions, oil prices surge, reigniting inflation concerns; U.S. Treasury yields hit their biggest single-day increase since October.
• Yellen warns that the Fed is now “more inclined to hold steady,” while Dimon calls inflation a potential “party pooper” (something that spoils the fun).
• Safe-haven flows push Bitcoin up 5.7%, but persistently high interest rates could challenge the crypto market’s bullish outlook.

Wall Street is sounding the inflation alarm. From bond markets to corporate executives, increasing signals suggest that U.S. and Israel’s actions against Iran could reignite inflationary pressures that the Fed has been trying to suppress for years—potentially impacting interest rates, risk assets, and the crypto market.

The key question now: Will the oil shock triggered by Iran become the catalyst that disrupts Wall Street’s long-held expectation of rate cuts?

Bonds React First

The bond market quickly priced in this threat. On Monday, the 10-year U.S. Treasury yield jumped 10 basis points to 4.03%, the largest single-day increase since October last year. Meanwhile, oil shipments through the Strait of Hormuz nearly halted, causing oil prices to soar over 6%.

Expectations for rate cuts also cooled significantly. Traders now generally expect the Fed to delay its first cut until September at the earliest, with expectations for a third cut in 2026 almost vanished. Just weeks ago, markets were still optimistic about a dovish cycle.

The signals from the bond market are clear: Inflation risks are resurfacing, and the Fed may be constrained.

Yellen and Dimon Issue Warnings

On Monday, two of the most influential figures in U.S. finance reinforced this message.

Former Treasury Secretary Janet Yellen warned that the Iran conflict makes the Fed “more inclined to hold steady,” and policymakers will be less willing to cut rates. Speaking at the S&P Global TPM26 shipping conference, she noted that U.S. inflation is currently around 3%, well above the Fed’s 2% target, with tariffs from the Trump era contributing about 0.5 percentage points.

Her deeper concern is psychological. She said the Fed must be wary of market perceptions: “Inflation has indeed fallen to 3%, but the market might not believe the Fed truly wants to bring it back to 2%.” Once such expectations become entrenched, high inflation could become a long-term problem—something the central bank desperately wants to avoid.

JPMorgan Chase CEO Jamie Dimon echoed similar concerns, warning that inflation could become a “party pooper” (something that spoils the fun) for the economy, undermining the overall mood. He acknowledged that short-term conflicts have limited impact on inflation, but if the conflict persists, the situation could change dramatically.

What Inflation Means for Markets

If inflation proves more stubborn than expected, its effects will ripple across all asset classes.

For stocks, sustained high interest rates will compress valuations, especially hurting growth and tech stocks that are sensitive to discount rates. Monday’s market action reflected this: the S&P 500 dipped over 1% intraday before closing roughly flat; defensive sectors like energy and defense gained, while airlines fell sharply.

For cryptocurrencies, the picture is more complex.

Despite bond sell-offs on Monday, Bitcoin rose 5.7% to $69,424. Many interpret this as: In the face of geopolitical uncertainty and inflation fears, funds are flowing into hard assets for safety. The gold price breaking above $5,300 also supports this logic.

However, prolonged high interest rates will challenge the bullish case for crypto. The 2022 bear market proved that when liquidity tightens and the Fed turns hawkish, digital assets undergo sharp revaluations. If rate cut expectations continue to fade, risk appetite in crypto could face headwinds in the coming months.

Not Everyone Is Bearish

Of course, Wall Street does not agree on a “doomsday” scenario.

Morgan Stanley strategist Mike Wilson said as long as oil prices don’t keep soaring, the Middle East conflict is unlikely to derail their bullish outlook on U.S. stocks. JPMorgan’s equity team views the escalation as a potential buying opportunity, believing the fundamentals remain strong.

Senior strategist Louis Navellier is more optimistic, predicting that once Iran’s leadership becomes more pro-Western and oil exports recover, the military actions will “eliminate major uncertainties” and trigger a rebound.

The Atlantic Council also remains cautious, noting that global energy infrastructure remains intact, and pre-conflict supply fundamentals are healthy. The real variable is how long the conflict lasts, not the strike itself.

The Key Question: How Long Will It Last?

All forecasts ultimately hinge on one variable: How long will the Strait of Hormuz be effectively blocked?

If resolved within days, the inflation impact will likely be limited to a short-term spike in energy prices—painful but manageable.

But if the disruption lasts for weeks, it could combine with seasonal gasoline changes, persistent core inflation, and tariff-driven price pressures, creating a “pressure cocktail” that forces the Fed to maintain tight policies into 2026.

For crypto investors, this means geopolitical developments and on-chain indicators are equally important. Bitcoin may rise today due to safe-haven flows, but if Yellen and Dimon are correct about inflation’s trajectory, the crypto market could face a tougher road before any improvement.

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