Fabrinet's stock experienced a significant after-hours plunge of 11.88% on Monday. The sharp decline occurred shortly after the company released its financial results for the third quarter of fiscal year 2026.

The sell-off appears to be a market reaction to the earnings release, despite the company reporting results that exceeded analyst expectations. Fabrinet's Q3 revenue and adjusted earnings per share both came in above consensus estimates. However, the magnitude of the decline suggests investor concerns may relate to forward-looking guidance or other aspects of the report not fully meeting elevated market expectations.