Market Wrap: Tuesday, September 15, 2026 — S&P 500, Nasdaq & Dow Jones

Today's market session saw a broad selloff across all major indices, with the S&P 500, Nasdaq Composite, and Dow Jones Industrial Average all posting declines of 0.45%, 0.78%, and 0.63% respectively. The selloff was driven by a sharp rise in the 10-year Treasury yield, which briefly touched 5%, marking its highest level since 2007. This increase in yields, coupled with a surge in crude oil prices to over $106 a barrel, created a risk-off environment, with investors pulling money out of equities and into safer assets. The selloff was further exacerbated by concerns about the potential slowdown in artificial intelligence, which has led to a decline in chip stocks, a key component of the S&P 500 and Nasdaq Composite. Additionally, the market was also affected by the upcoming vote on the Clarity Act, which could have significant implications for the financial sector.

The headlines highlighted the significant impact of the 10-year Treasury yield on the market, with several sources noting that the yield's rise was a key driver of the selloff. The yield's increase was attributed to a combination of factors, including concerns about the economic outlook and the Federal Reserve's monetary policy. The rise in crude oil prices was also a notable theme, with several sources reporting that the increase in oil prices was contributing to inflationary pressures, which could further tighten monetary policy. The selloff in chip stocks was also a significant driver of the market's decline, with several sources noting that the decline in these stocks was a key factor in the broader market's decline. The upcoming vote on the Clarity Act