U.S. stocks are leaning back into the artificial-intelligence trade, with the Nasdaq 100 firmer as investors rotate into megacap tech and AI-linked hardware after a stretch of uneven selling. The move matters because AI has become the market’s main growth engine, and any renewed appetite for the theme tends to lift index-heavy winners while exposing stretched names to sharp reversals.
Nasdaq 100 Firms as AI Trade Rebounds

The S&P 500 ETF, SPY, is trading just above 765, roughly in line with its 50-day moving average near 767, while its 200-day average sits much lower at 724, underscoring how much of the year’s rally has already been priced in. But the broader tape still looks fragile: SPY’s RSI is 38.1 and Adalytica’s S&P 500 trade signals show “Extreme Fear” sentiment even as awareness remains at “Extreme Greed,” a setup that often leaves the market vulnerable to abrupt swings.

The AI rebound is most visible in chips and infrastructure names. Super Micro Computer, a favored AI server play, fell to $32.69 on Monday from $35.57 on Oct. 21, extending a pullback even as investors regain confidence in the underlying theme. That kind of divergence is important for portfolios: traders are still chasing the AI trade, but they are becoming more selective about which stocks deserve premium valuations.
The Nasdaq 100, which is more concentrated in AI beneficiaries than the broader market, remains well above its 200-day moving average despite recent volatility, reflecting continued demand for the group’s biggest names. Market participants are also watching whether fresh capital spending by large technology companies and another wave of AI-related earnings can justify the sector’s rich pricing after Meta’s hefty AI spending plans helped revive the narrative.
For investors, the key question is whether the AI bid broadens beyond a handful of leaders or fades into another short-lived rotation. The next catalyst is more earnings and capex commentary from major tech groups, which will determine whether the latest move is a durable re-acceleration in the AI trade or just another rally in an already crowded market.
| Entity | Gains | Losses |
|---|---|---|
| Nasdaq 100 | ▲AI-heavy megacaps | ▼Broad-market laggards |
| Megacap tech buyers | ▲Momentum and index support | ▼Value and defensive flows |
| SMCI shareholders | ▲— | ▼Pullback in AI hardware names |
| Short sellers | ▲— | ▼Renewed AI risk-on sentiment |




