Super Micro Computer Inc. (NASDAQ: SMCI) surged 9.35% to close at $38.46 Tuesday, leading a broad AI chip stocks rally as investors positioned ahead of NVIDIA Corp.'s (NASDAQ: NVDA) fiscal second-quarter earnings due after the bell Wednesday. The SOXX semiconductor ETF gained 1.56% to $514.06, the S&P 500 added 0.32% to 7,677.28, and the Nasdaq Composite rose 0.66% to 26,151.30 as the AI infrastructure trade resumed its bid after Monday's tech-sector softness.
Top AI stocks today: August 25, 2026
| Ticker | Close | Day | 1mo | YTD |
|---|---|---|---|---|
| $SMCI | $38.46 | +9.35% | +35.18% | +24.22% |
| $AMD | $479.18 | +4.91% | +5.40% | +114.43% |
| $DELL | $451.50 | +4.23% | +15.15% | +253.29% |
| $ACMR | $79.77 | +3.14% | +10.76% | +77.74% |
| $MU | $932.97 | +2.48% | +13.70% | +195.79% |
| $PANW | $339.90 | -3.13% | +6.55% | +89.50% |
| $CRWD | $185.38 | -2.78% | +1.97% | +63.48% |
| $PLTR | $172.73 | -1.80% | +39.83% | +2.90% |
| $SNOW | $317.02 | -1.78% | +17.26% | +46.29% |
| $CRM | $205.69 | -1.61% | +13.33% | -18.90% |
Super Micro surges 9.35% on AI server hardware demand
Super Micro Computer Inc. (NASDAQ: SMCI) was the day's standout among AI stocks to watch, closing at $38.46 after gaining 9.35% on volume of nearly 48 million shares. The rack-scale AI server and liquid-cooling specialist has posted a 24% year-to-date gain and a 35% one-month run, with Tuesday's move accelerating as enterprise buyers rushed to build GPU rack exposure ahead of NVIDIA's print. No single news item drove the session; the bid appeared to be pre-earnings positioning across the AI infrastructure stocks complex. SMCI's next earnings are due November 3, and consensus is watching for order-book commentary that confirms GPU server demand remains robust through year-end. StartupHub.ai data shows 3,245 AI infrastructure companies tracked globally, yet fewer than 10% have reached Series A funding, illustrating how concentrated the investable AI infrastructure trade remains in a handful of public-market names like SMCI.


