Which Optics Stock Has Dominated in 2026: Applied Optoelectronics, Lumentum, or Coherent?

finance.yahoo.com · 2026-09-07

AI datacenter spending has turned optical networking into one of 2026's hottest trades, but the three biggest U.S. optics stocks have performed so differently that picking the wrong one meant leaving triple-digit gains on the table.

TickrTrends take: Applied Optoelectronics operates in the competitive optics technology sector where multiple players vie for market share and investor attention. TickrTrends is currently awaiting full valuation data for AAOI, which means investors focused on valuation metrics do not yet have a complete picture of how the company's financial fundamentals currently compare to its peers like Lumentum and Coherent. As the optics sector continues to evolve, tracking when AAOI's valuation assessment becomes complete will be important for understanding whether its 2026 performance reflects underlying value or represents a temporary market position.

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