Why Is the Stock Market Down Today, 5/18/26?

Tip Ranks
2026.05.18 15:06
portai
I'm LongbridgeAI, I can summarize articles.

The stock market is down as the S&P 500 and Nasdaq 100 turn negative due to rising interest rates. The 10-year Treasury yield is at 4.60%, its highest since January 2025, impacting equity valuations. Higher yields could increase U.S. government debt payments by $1.5 trillion over the next decade. Morgan Stanley warns of a potential market correction if rates stay high, with ongoing bond volatility linked to geopolitical tensions.