Also available in Persian — نسخه فارسی EN فا
🔴 Breaking ❓ Unknown

Treasuries Fall as Trump's Iran Threats Add to Inflation Concern

May 21, 2026 May 21, 2026 4 min read 📰 Financial Post
📋 Key Takeaway

Treasuries dropped after President Donald Trump's threatening tone toward Iran in a prime-time address pushed up oil prices and added to inflation concerns. US two-year yields climbed as much as six basis points to 3.86%, while 10-year notes rose to 4.38%, and the dollar strengthened against its Group-of-10 peers.

🔍 Quick Context Guide
💡 Bottom Line: Trump's threats towards Iran are likely to prolong conflict and increase inflation concerns.

👥 Key Players

Donald Trump ACTOR
President of the United States
"Trump said the US plans to launch fresh attacks on Iran within the next two to three weeks."
Jerome Powell QUOTED
Chair of the Federal Reserve
"Federal Reserve Chair Jerome Powell said earlier this week that longer-term inflation expectations appear to be in check."
Naokazu Koshimizu QUOTED
Senior Rates Strategist at Nomura Securities
"Trump’s speech left some risks that the war will drag on."
Martin Whetton QUOTED
Head of Financial Markets Strategy at Westpac Banking Corp
"The arm wrestle between inflation expectations and growth concerns will continue."
Andrew Chorlton QUOTED
CIO for Fixed Income at M&G Investments
"Even if there’s a ceasefire, it’s likely to be a fragile ceasefire."

⚡ Actions

Donald Trump ANNOUNCE Iran
"Trump said the US plans to launch fresh attacks on Iran within the next two to three weeks."
Confidence: 90%
United States ATTACK Iran
"Trump said the US plans to launch fresh attacks on Iran within the next two to three weeks."
Confidence: 90%
Federal Reserve MONITOR US economy
"Officials are closely monitoring developments as they assess the economic impact of the war."
Confidence: 80%

📰 What Happened

Trump threatens Iran with fresh attacks, raising inflation concerns and impacting US Treasuries.

  • Donald Trump announce Iran
  • United States attack Iran
  • Federal Reserve monitor US economy

💡 Why It Matters

🇮🇷 For Iran: Because the threat of US attacks could escalate military tensions and impact Iran's economy.
🌍 Regional: Because ongoing conflict could destabilize the Middle East and affect oil prices.
🌐 International: Because rising oil prices and inflation could impact global economic stability.

📚 Background

Trump's threats towards Iran are likely to prolong conflict and increase inflation concerns.

📝 Key Evidence

"Trump said the US plans to launch fresh attacks on Iran within the next two to three weeks."
→ This proves the US's intent to escalate military action against Iran.
"Officials are closely monitoring developments as they assess the economic impact of the war."
→ This shows the Federal Reserve's concern over the economic implications of the conflict.
📡 Source: INTERNATIONAL
📊 Confidence: 80%
The source is a financial news outlet with a focus on economic implications.

iiu03[0[fjlhjiskgbmfd2{p_media_dl_1.png BloombergArticle content(Bloomberg) — Treasuries dropped after President Donald Trump’s threatening tone toward Iran in a prime-time address pushed up oil prices and added to concern over inflation.

Sign In or Create an AccountEmail AddressContinueor View more offersArticle contentUS two-year yields climbed as much as six basis points to 3.86%, while those on the 10-year rose as high as 4.38%. The dollar strengthened against all its Group-of-10 peers.

Article contentWe apologize, but this video has failed to load.Try refreshing your browser, or tap here to see other videos from our team.Article contentHopes for a quick end to the Middle East conflict were dashed after Trump said the US plans to launch fresh attacks on Iran within the next two to three weeks, despite claims the war is “very close” to completion. Oil climbed, reviving jitters that the energy-price shock will make the Federal Reserve hesitant to cut interest rates this year. 

Article contentArticle content“Trump’s speech left some risks that the war will drag on,” said Naokazu Koshimizu, a senior rates strategist at Nomura Securities Co. in Tokyo. “Rate-hike positions will likely build.”

Article contentTop StoriesGet the latest headlines, breaking news and columns.

There was an error, please provide a valid email address.Sign UpBy signing up you consent to receive the above newsletter from Postmedia Network Inc.

Thanks for signing up!A welcome email is on its way. If you don't see it, please check your junk folder.

The next issue of Top Stories will soon be in your inbox.

We encountered an issue signing you up. Please try again

Interested in more newsletters? Browse here.

Article contentBefore the conflict broke out in late February, overnight index swaps had priced in more than two Fed cuts this year. Those expectations have been erased after the oil-price surge, with the market now expecting rates to stay on hold.

Article contentUS economic data on Wednesday indicated the Iran war is putting upward pressure on inflation. The Institute for Supply Management’s gauge of prices paid for manufacturing inputs climbed to 78.3 in March, remaining at the highest since mid-2022. 

Article contentConcerns that inflation pressures will intensify drove the biggest monthly increase in 10-year Treasury yields in March since late 2024. While higher oil prices risk stoking inflation, they also threaten to weigh on global growth, complicating the outlook for monetary policy.

Article contentMoney managers at Pacific Investment Management Co. and JPMorgan Asset Management are amongst those preparing for an economic slowdown that will cause a bond-market rebound.

Article contentArticle content“The arm wrestle between inflation expectations and growth concerns will continue,“ said Martin Whetton, head of financial markets strategy at Westpac Banking Corp.

Article contentFederal Reserve Chair Jerome Powell said earlier this week that longer-term inflation expectations appear to be in check, though officials are closely monitoring developments as they assess the economic impact of the war.

Article contentGlobal bond markets followed Treasuries lower. Australian and New Zealand 10-year yields rose more than 10 basis points, while rates in Europe also climbed. Traders upped bets on European Central Bank interest-rate hikes to price three quarter-point increases this year.

Article content“Even if there’s a ceasefire, it’s likely to be a fragile ceasefire,” said Andrew Chorlton, CIO for fixed income at M&G Investments, adding that markets may be underestimating the inflationary consequences of a conflict that’s likely to continue to flare up. “The risk premium should rightly be higher.” 

Article content—With assistance from Ruth Carson and Matthew Burgess.

Article content(Adds context, commentary.)

Article contentAdvertisement 1This advertisement has not loaded yet.Trending CRA denied taxpayer with multiple health issues the disability tax credit Personal Finance

🌐

Translated from the original and edited for English readers. View original source →

Translation confidence: 100%

📰 Related Coverage

⚖️ Independent Platform — Artesh.com is not affiliated with any government, military, or political organization. Editorial Policy →