NASDAQ:ALAB 25 November 2025 - 12 February 2026

Astera Labs closed Friday up 4.3% at $182, trading 5.4 million shares ahead of the U.S. market holiday. The stock outperformed chip sector peers, with the iShares Semiconductor ETF up 1.6% and Nvidia down 0.5%. Investors await Astera’s quarterly results and conference call on Feb. 10. U.S. markets were shut Monday for Martin Luther King Jr. Day.

Astera Labs shares jumped 7.9% to $179.56 Friday, trading on heavy volume ahead of CES 2026 and the U.S. jobs report next week. Company officer Philip Mazzara filed to sell up to 30,000 shares, valued at nearly $5 million, according to an SEC notice. The Philadelphia Semiconductor Index rose 4%. Astera’s next earnings report is expected around Feb. 9.

Astera Labs shares closed at $167.26 Friday, down 1.59% on light post-holiday volume of about 2 million. Pacer Advisors disclosed a new 513,152-share stake, while Highland Capital Management increased its holdings by 8,381 shares, both reflecting Q3 positions. Market cap stands near $28 billion. U.S. equity markets are closed for the weekend.

Astera Labs shares closed at $167.26 Friday, down 1.59% amid thin, post-holiday trading. The stock traded between $166.10 and $172.88 before settling near $167.00 in late moves. Wall Street finished the session nearly flat as investors watched the seasonal rally. U.S. markets remain closed for the weekend.

Astera Labs (Nasdaq: ALAB) closed at $148.85 on Dec. 12, down 14.31% after a volatile stretch marked by heavy trading and sharp price swings. Wall Street targets range from $188.17 to $205.95. Bank of America cited Astera as a possible beneficiary of Amazon’s AI expansion. Munro Partners and Marex Group disclosed new positions as insider selling continued.

Astera Labs (NASDAQ: ALAB) closed Friday at $148.85, down 15.3% for the week after sharp swings tied to investor debate over NVIDIA NVLink Fusion and Amazon Trainium’s impact on future AI rack designs. Shares dropped 14.3% Friday on heavy volume, with an intraday range from $146.88 to $172.49. Trading volatility followed shifting sentiment on Astera’s role in hyperscaler AI infrastructure.

Astera Labs shares traded near $168 on December 9, down about 4% after a six-month surge of 51%. H.C. Wainwright raised its price target to $195, citing strong AI data center demand. The stock’s price-to-earnings ratio remains high, near 150–160x, with a market cap just under $30 billion. Zacks called Astera a “top momentum stock” but maintained a Hold rating.

Astera Labs shares jumped 9% to $175.74 in late-morning trading Tuesday after new analyst commentary and institutional filings. Bank of Nova Scotia halved its stake in the company, according to fresh 13F disclosures, following heavy insider selling in recent months. The stock’s market cap stands near $27–28 billion, with institutional ownership above 70% and short interest around 5–6%.

Astera Labs closed at $161.23 on December 5, 2025, with a market cap of $27.2 billion, up 80% in a year but well below its $263 high. Revenue is more than doubling annually as the company launches new AI connectivity products and expands into custom NVLink Fusion solutions for hyperscalers. Insiders have sold tens of millions in stock. The shares remain volatile, outpacing tech sector gains but sensitive to expectations.