Memory chip stocks surge on AI optimism as Wall Street grows more bullish on semiconductor investments.

What happened: Memory chip stocks like Micron Technology rose sharply as Wall Street sentiment toward AI-related semiconductor investments turned more positive.

Why it matters: Chip companies are central to powering AI systems, so investor confidence in their growth directly affects their stock performance and ability to fund expansion.

What to watch: The strength of this bullish sentiment will likely determine whether chip stocks sustain these gains or face pullback as investors reassess AI spending forecasts.