Applied Optoelectronics stock soars 129% in a month on strong results and 800G demand, but rising costs and tariff risks warrant caution.
Applied Optoelectronics is ramping 800G transceivers as hyperscale demand surges, positioning the data center segment for strong growth.
Are you feeling the whipsaw? Shares of Applied Optoelectronics (AAOI) and Lumentum (LITE) both surgied roughly 15% in Monday's session, with AAOI trading at $110.62 and LITE at $640.69.
Applied Optoelectronics is riding an AI-driven optics cycle as 800G ramps in 2026, 1.6T follows and new Texas capacity aims to boost supply.
AAOI targets $1B+ revenues by 2026, as AI-driven 800G demand ramps, but capacity, supply chain and staffing will dictate how hyperscaler orders convert to sales.
While February tested investor patience with its choppy action and internal weakness, the data entering March tells a vastly different story.
I turned bullish on Applied Optoelectronics in November when it was trading at $24, identifying the 800G inflection before consensus reset expectations. AAOI exited 2025 with 90,000 monthly 800G capacity, targeting over 500,000 units by the end of 2026. Vertical integration of indium phosphide lasers supports a path toward 35–38% gross margins by 2027.
Every time I refresh pricing on Applied Optoelectronics (Nasdaq: AAOI) on Monday morning, the stock seems to be rising.
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Applied Optoelectronics (AOI) delivered a Q4 beat and issued bullish CY26 guidance, projecting a 3.5x jump in data center revenues. While consensus estimates still project $856M, AOI management targets $1B in CY26 revenue, with hyperscalers expected to contribute 70%, driven by 800G and 1.6T optical modules. Gross margin expansionary path from 31% to 40% is possible as AOI ramps higher-speed modules and expands capacity via aggressive capex.
Applied Optoelectronics reported record revenue for Q4-2025, driven by high demand for its products in AI data center build-outs and the CATV markets. AOI gave positive forward guidance into 2026 and expects revenues to continue to increase. The company is increasing its manufacturing capacity to meet demand.
Applied Optoelectronics, Inc. (AAOI) Q4 2025 Earnings Call Transcript