U.S. 30-year yields hit highest level since 2007 as war, oil worries fester
- Posted on August 18, 2026
- By The Globe and Mail
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- 1 min read
In brief
U.S. long-term borrowing costs have reached their highest point in nearly two decades as geopolitical tensions and energy market uncertainties drive investor concerns. The 30-year Treasury yield surged to 5.327%, reflecting growing anxiety about inflation persistence, global instability, and potential supply chain disruptions in the oil sector. This significant climb in bond yields carries substantial implications for mortgage rates, corporate borrowing costs, and overall economic growth prospects.
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U.S. 30-year yields hit highest level since 2007 as war, oil worries fester
30-year Treasury yield touches 5.327%, highest in 19 years
