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HomeBlogDow Up, Nasdaq Hits Record As Micron and A…

Dow Up, Nasdaq Hits Record As Micron and AMD Reach New Highs

The Nasdaq reached a new all-time high as Dow Jones and S&P 500 posted gains. Micron and AMD led the moves in tech and semiconductors.

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Team Onyx · Trading analysts · years trading and coaching traders
September 23, 2026 · 1 min read
Stock market chart showing Dow, Nasdaq, S&P 500 indices in uptrend

Positive Session Across Major Indices

According to Yahoo Finance, the U.S. stock market closed with broad gains, with the Nasdaq hitting a new all-time high. The Dow Jones and S&P 500 also advanced, reflecting bullish sentiment across major sectors.

Semiconductors in the Spotlight

Among the most notable moves, Micron and AMD led the gains, both reaching new highs. These semiconductor sector moves typically reflect expectations around chip demand, artificial intelligence trends, or macroeconomic data favoring technology.

Why It Matters for Your Trading

As a trader, days of new all-time highs generate elevated volatility and attract volume into index options and futures. It's an environment where risk management discipline becomes critical:

  • High volatility: rapid moves can favor profits, but also amplify losses.
  • Euphoria sessions: this is when emotion impacts decisions most. A daily loss limit and a clear risk plan protect your account.
  • News and earnings: on days like these, profit-taking or spread tightening can happen without warning.

In Onyx Academy you'll learn how to maintain discipline during extreme market moves, and Guardian helps you enforce your risk limits automatically—even when FOMO tempts you to scale up position size.

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Team Onyx
Trading analysts · years trading and coaching traders
We write about discipline, risk management and funded accounts, with years of experience trading and coaching traders.

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