Soaring 30-Year Yield Hits Two-Decade High as Iran Conflict Triggers Inflation Alarm

US 30-Year Yield Hits Highest Yield in Two Decades as Iran War Reignites Inflation Fears

The yield on 30-year US Treasury bonds has jumped above 5%, reaching a level not seen in almost twenty years. This increase is largely due to worries about rising inflation connected to the conflict in Iran.

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The 30-year yield is now 8 bps away from a new 18-year high.

— Jim Bianco (@biancoresearch) May 4, 2026

As a crypto investor, I’m keeping a close eye on traditional markets, and today I noticed bond yields were up pretty significantly. The 2-year and 10-year Treasury notes both jumped by over 6 basis points, and the 30-year also saw a rise of 5 basis points. In fact, the 10-year Treasury hit its highest level in nine months – something that could definitely impact risk sentiment and potentially influence crypto prices.

Bond Rout Deepens as 30-Year Yield Pierces Key 5% Level

For the past two years, the 5% level has consistently capped the rise of the 30-year Treasury yield. The yield briefly reached this point in late 2023 and again in early 2025, but couldn’t stay above it on either occasion, according to Global Markets Investor.

The article noted that the S&P 500 typically declines when interest rates, or yields, hit or go above 5%. If rates stay above 5%, it would be a level not seen in almost 20 years. The current key level to watch is around 5.17%, which was the highest rate reached in 2023.

When government bond yields reach 5%, they start to look like a better investment than stocks, which could lead to money shifting out of the stock market. At the same time, this also makes it more expensive to borrow money for things like home loans, business loans, and even for the US government itself, according to Global Markets Investor.

Recent events in Iran are speeding up a shift in expectations. Rising oil prices could worsen inflation, likely prompting the Federal Reserve to maintain its current high-interest rate policy. Investors are now predicting a 37% chance of another rate increase before the end of the year, compared to only a 3% chance of rates being lowered.

Currently, the market suggests a Federal Reserve interest rate increase is more likely by the end of the year (37%) than a rate decrease (3%).

— Charlie Bilello (@charliebilello) May 4, 2026

Economist Warns Higher Yields Could Trigger Debt Crisis

Economist Peter Schiff said the trajectory points to an accelerating crisis given US debt levels.

The interest rate on long-term government bonds (30-year Treasuries) has risen above 5%, approaching a twenty-year high. The speaker believes that further increases – from 5% to 6% and then to 7% – will happen rapidly. Considering the country’s large national debt, he predicts these rising rates will cause a significant economic downturn.

Financial analyst Financelot observed that the yield on 30-year Treasury bonds recently surpassed a key technical level, and the 2-year Treasury yield is nearing 4%. He points out this situation is similar to 1968, when Treasury yields sharply increased before an economic downturn.

If inflation doesn’t start to come down soon, bond markets could push policymakers to change course again.

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2026-05-05 09:46