Astera Labs is trading 14.10% lower at $5.97 on October 30, 2026, amid semiconductor-sector weakness tied to renewed doubts about AI spending. - Alphabet reported weaker-than-expected revenue and higher AI investment costs, prompting reports of losses across chipmakers. - No company-specific announcement clearly explains Astera Labs’ decline. The collaboration demonstration announced earlier in October does not clearly account for today’s move. - No volume or other trading-activity details were provided.