Applied Optoelectronics stock is showing positive momentum. What should traders watch with AAOI?
What Is Driving AAOI’s Recent Momentum?The latest bid in AAOI has been tied to renewed focus on optical interconnect demand for AI-scale data centers, with the idea that copper can become a bottleneck as "500K+ GPU factories" push more traffic toward optics. The stock has also been treated as a Russell 2000 "infrastructure of the AI grid" standout after over 900% gains over the past year, keeping momentum traders engaged beyond the mega-cap chip complex.Applied Optoelectronics' setup is also being reinforced by the same "copper bottleneck" framing that helped drive that 9%+ jump earlier this week, keeping the trade centered on connectivity demand rather than just GPU headlines.AAOI Critical Levels To WatchThe longer-term trend is still doing most of the talking: AAOI is up 908.31% over the past 12 months and remains far above its 100-day SMA ($120.92) and 200-day SMA ($75.48). Structurally, the 20-day SMA is above the 50-day SMA (bullish), and the golden cross from August 2025 keeps the big-picture trend biased higher unless key supports fail.In the near term, the stock is trading 5.3% below its 20-day SMA ($178.53), but still 0.5% above its 50-day SMA ($168.26), which makes the $160s-$170s zone the current "decision area" for trend traders. The nearby levels to watch are:








