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Bond selloff deepens after Warsh hawkish Jackson Hole remarks, pressuring S&P 500

Sep 1, 2026, 8:26 AM EDT1 sourcesAI-analyzed

Why it may matterVerify against the original reporting

Rising yields compress equity valuations by elevating discount rates, historically pressuring P/E multiples and exerting downward pressure on the S&P 500 in the near term; hawkish policy signals increase rate-path uncertainty, promoting risk-off behavior.

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What happened, with direct paths to the underlying reporting

Global markets started September reacting to a hawkish Jackson Hole speech by Fed Chair Kevin Warsh, lifting U.S. Treasury yields across the curve and driving the 10-year rate to its highest level since Trump took office. The move underscores higher discount rates and could weigh on equity valuations, prompting near-term caution for the S&P 500 as rate expectations shift.

Markets enter September amid another government bond selloff.
Warsh's hawkish Jackson Hole remarks pushed yields higher across the curve.
The 10-year yield rose to its highest since Trump took office.
Higher rates may weigh on equity valuations and the S&P 500.
Investors will monitor further Fed commentary for rate-path clues.

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