What Happens May 15 2026: Warsh's First Day, Powell's Farewell, Trump-Xi Day 2, AMAT Blowout — Complete Market Preview

# What Happens May 15 2026: Warsh's First Day, Powell's Farewell, Trump-Xi Day 2, AMAT Blowout — Complete Market Preview

> **Quick answer:** Friday May 15 2026 is one of the most catalyst-packed single sessions in years. Kevin Warsh takes the Fed Chair seat from Jerome Powell at midnight. Day 2 of the Trump-Xi Beijing summit is expected to produce a formal tariff reduction framework and a 200-aircraft Boeing follow-through worth up to $40 billion. Applied Materials pre-market will react to a blowout Q2 ($7.91B revenue, $2.86 EPS, Q3 guided $8.95B). Cerebras enters Day 2 after closing up 68% on its first day. Markets enter at all-time records. Here is everything to watch.

*This article is for informational purposes only and does not constitute financial advice. Consult a qualified financial advisor for personal financial decisions.*

What happens tomorrow in markets is not a small question on May 15 2026. The Federal Reserve changes leadership for the first time in eight years. The highest-stakes diplomatic summit between the United States and China in nearly a decade enters its second and most consequential day. The semiconductor equipment cycle's bellwether just posted a blowout quarter that will set the tone for Friday's pre-market. And all of this hits simultaneously, with the S&P 500 and Nasdaq sitting at fresh all-time records going in.

This is your complete May 15 2026 market preview — every catalyst, every watchpoint, and what each story means for how the session unfolds.

## Story 1: Warsh Takes the Chair — Powell's Last Morning