Stock Market Today (Sept. 15, 2026): Stocks sink as Fed meeting begins, Treasury yields hit 19-year highs

Coverage from TheStreet reports that the stock market experienced a downward movement on September 15, 2026, as equities sank while a Federal Reserve meeting began. Concurrently, Treasury yields climbed to reach nineteen-year highs.

The reporting emphasizes the simultaneous occurrence of falling stock prices and surging Treasury yields against the backdrop of the newly commenced Federal Reserve meeting. Such financial shifts occur as the Federal Reserve convenes its scheduled meeting, connecting the movement in Treasury yields and stock valuations directly to the timing of central bank deliberations.

Coverage does not yet specify the ultimate policy decisions resulting from the Federal Reserve meeting, nor does it detail specific sectoral losses or gains within the broader equity market as trading progresses following these nineteen-year yield highs.