Wall Street falls on bond yields
Analysis based on 6 articles · First reported Aug 18, 2026 · Last updated Aug 18, 2026
Rising bond yields and persistent inflation concerns are pressuring equity valuations, particularly in rate-sensitive tech and semiconductor sectors. The surge in crude oil prices adds to inflationary pressures, potentially tightening financial conditions even without Fed rate hikes, which could dampen economic growth and corporate earnings.
On Tuesday, U.S. stocks declined for a third consecutive session, with the Nasdaq falling 1.3% and the S&P 500 down 0.7%, while the Dow slipped 0.2%. The selloff was driven by worries over rising bond yields, as the 30-year Treasury yield reached its highest level in nearly two decades. Treasury yields have climbed amid persistent inflation concerns linked to the ongoing Middle East conflict and heavy government borrowing, including debt issuance for AI investments. Petroleum prices extended gains after President Donald Trump said there are no U.S.-Iran talks scheduled, and he claimed the Strait of Hormuz is open and mines have been removed, though traffic remains limited. Semiconductor stocks led the decline, with the Philadelphia Semiconductor Index dropping 5%, while gold and airline stocks also fell. In contrast, pharmaceutical and healthcare stocks rose. The United States — Federal Reserve reported industrial production rose 0.2% in July, slightly below expectations. Global markets were mixed, with Japan's Nikkei 225 plunging 2.5% while China's Shanghai Composite rose 0.2%.
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