On June 23, Astera Labs fell 6.2% in pre-market trading, trading at $402.6/share, with turnover of $5.5184 million.

On the news front, the Nasdaq 100 index constituent adjustment officially took effect before the open on June 22, marking the completion of forced passive fund allocation that had driven the stock higher since June 17. On the effective date, trading volume surged to $551 million as index-tracking funds — with over 200 products globally managing more than $800 billion in assets — completed their mandatory purchases. With the inclusion catalyst now fully priced in, profit-taking pressure from earlier gains has intensified.

Simultaneously, the semiconductor sector is experiencing a deep broad-based pullback. Among major names, Micron Technology fell 9.27%, Marvell Technology fell 8.78%, Intel fell 8.67%, Advanced Micro Devices fell 6.48%, and NVIDIA fell 3.2%, creating significant sector-wide drag on the stock.

(The above content is based on publicly available market information, generated by a program or algorithm, and is intended solely as a stock movement alert. It does not constitute investment advice or a basis for trading decisions.)