While mega-cap tech names hog the headlines, a small optical networking company just pulled off one of the most explosive moves of 2026 — and it is only getting started.
Applied Optoelectronics (NASDAQ: AAOI) has nearly tripled year-to-date, with shares rocketing from the low-$30s to above $107 in a matter of weeks. The stock surged 45% on February 27 after a blowout Q4 earnings report, then tacked on another 33% in a single pre-market session the following Monday. The catalyst? AI data centers are hungry for exactly what this company makes.
AAOI manufactures high-speed optical transceivers — the fiber optic components that physically move data inside hyperscale data centers. As AI workloads explode, the demand for high-bandwidth, low-latency connectivity has gone from nice-to-have to mission-critical. The company is ramping production of 400G, 800G, and next-generation 1.6 terabit transceivers at its Texas facility, where it invested $209 million in capital expenditure in 2025.
The numbers from the earnings call were staggering. Management guided for over $1 billion in 2026 revenue with $120 million in non-GAAP operating profit — after posting 82.8% revenue growth in 2025. But the real jaw-dropper came near the end of the call: management projected that by mid-2027, transceiver product revenue alone could hit $378 million per month. That is a $4.5 billion annualized run rate.
For context, Lumentum Holdings — AAOI’s much larger peer in the optical space — is forecast to generate about $4.5 billion in 2027 revenue and currently carries a $50 billion market cap. Lumentum has superior technology, but the valuation gap between the two companies has investors scrambling to get in on the cheaper name. Lumentum itself is up 967% over the past year, and the optical space got another massive vote of confidence last week when Nvidia announced a $4 billion investment into Coherent (COHR) and Lumentum (LITE).
There is a short squeeze element too. Heading into earnings, AAOI had short interest more than double its peer group average. When a stock with that kind of bearish positioning reports a blowout quarter, the forced buying from shorts covering stacks on top of organic demand. With institutions holding roughly 75% of the 68-million-share float, available supply for borrowing is tight. A squeeze this size does not unwind in a day.
The social media amplifier matters as well. AAOI has become a viral name on trading-focused accounts on X, with several influential accounts that previously flagged AXT Inc. (up 250% since December) and IQE (up 88% in five days) turning their attention to Applied Optoelectronics over the weekend. We are in an era reminiscent of early 2021, where widely followed accounts can accelerate moves dramatically.
Management stated that demand is projected to outpace production capacity through mid-2027 — the kind of supply-demand imbalance that keeps stocks elevated. The optical networking sector is increasingly being called an AI super-cycle, and AAOI is positioning itself as the affordable entry point. Whether the stock can sustain these levels depends on execution, but the growth trajectory management just laid out is hard to ignore.