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ALABAstera Labs, Inc. Common Stock — stock analysis & sentiment

NASDAQTechnologySemiconductors
$291.22

Last analyzed · v2

Sentiment+5·neutral

Astera Labs, Inc. Common Stock (ALAB) last closed at $291.22, around the middle of its 52-week range of $97.89–$499.48. Composite market sentiment across 2 analyses is neutral (+5 on a −100 to +100 scale), as of Sep 12, 2026.

Produced by the Synoptiv Research Engine from public financial data. Read the methodology.

Full report

Go beyond the overview

The thesis, technical signals, risk levels, and complete evidence — everything the overview leaves out.

What changed

Since the previous analysis (v1) on Jul 29, 2026.

Price
+16.61%

ALAB rose to $291.22, from $249.74 at the previous analysis.

Sentiment▲ +3
+5

Composite sentiment ticked up from +2 to +5, still neutral.

News flow
46 new

46 headlines since the last analysis — 7 positive, 39 neutral.

Market cap+17.51%
$50.52B

Market cap rose +17.51%, from $42.99B to $50.52B.

The written analysis on this page was refreshed for v2.

What the data says

An overview of the public data behind ALAB.

At $291.22, Astera Labs sits roughly in the middle of a 52-week band that runs from $97.89 to $499.476 — a range where the high is more than five times the low. A spread that wide over a single year describes a stock that has repriced dramatically in both directions rather than drifting, and the current level is well off the peak while still standing at roughly three times the trough.

The market is valuing the business at about $50.5 billion, or roughly 143 times trailing earnings and about 46 times forward earnings. The gap between those two multiples reflects expectations of substantially higher earnings ahead, which is consistent with revenue that has more than doubled year over year, up about 104.5%. The company is genuinely profitable while growing, with a net margin near 30.7%, though the price-to-book multiple of about 29 shows how little of the valuation rests on the balance sheet itself. A beta of 3.778 means the shares have historically moved close to four times as much as the broad market in either direction, which helps explain the width of that 52-week range.

Recent coverage is split between company-specific items and sector commentary. The most direct item is a September 11 report on chairman Manuel Alba selling 183,000 shares for $51.3 million, alongside July coverage of a sharp one-day move higher in the stock. The rest is largely comparative and thematic — pieces weighing Astera Labs against AppLovin and CoreWeave, and broader AI-infrastructure roundups that also cover Marvell Technology and Credo. That mix indicates the stock is being discussed mainly as one name within the AI and data-center connectivity theme rather than on standalone developments.

Written from public market data. Research, not financial advice — the thesis, signals and risk levels are in the full report.

Price chart

ALAB daily price history.

Market sentiment

A composite of the public market data in this analysis, from −100 (bearish) to +100 (bullish).

BearishBullish
+5
neutral

This gauge blends news tone, analyst views, insider and congressional activity, and price momentum into a single score. The full report breaks down each driver and pairs it with the thesis.

See the full sentiment breakdown in the report →

Key stats

A public snapshot of commonly used market and valuation measures.

52-week range$291.22
$97.89$499.48
Current price $291.22 sits 48% of the way between the 52-week low of $97.89 and high of $499.48.

Valuation & size

Profitability & growth

Price & risk

From noise to signal. The full report has ALAB’s thesis, trade signal, and risk levels.

About Astera Labs, Inc. Common Stock

Astera Labs designs semiconductor-based connectivity products for cloud and AI infrastructure. Its portfolio centers on an intelligent connectivity platform that pairs high-speed, mixed-signal hardware with embedded microcontrollers and sensors, alongside the COSMOS software suite for managing and optimizing connectivity across large data-center fleets. Specific products include PCIe/CXL retimers and cable modules, Ethernet smart cable modules, CXL memory controllers, and fabric switches. The company sells primarily to hyperscale data-center operators and system equipment manufacturers. Astera Labs was incorporated in 2017 and is headquartered in San Jose, California.

Technology · Semiconductors

Latest news

Recent headlines related to ALAB, with vendor tone.

ALAB — frequently asked questions

Answered from the public data on this page.

What is the current market sentiment for ALAB?

As of Sep 12, 2026, Astera Labs, Inc. Common Stock (ALAB) carries neutral (+5 on a −100 to +100 scale) composite sentiment. The score fuses recent news tone, analyst recommendations, technical posture, insider and congressional activity, and market attention into a single figure. The full breakdown of each component is in the report.

How has ALAB stock been performing?

Astera Labs, Inc. Common Stock last closed at $291.22, around the middle of its 52-week range of $97.89–$499.48.

What is ALAB's market cap and valuation?

Astera Labs, Inc. Common Stock has a market capitalization of about $50.52B, a trailing P/E of 142.8.

What sector is ALAB in, and who are its competitors?

Astera Labs, Inc. Common Stock operates in the Technology sector, specifically Semiconductors. Comparable companies include MRVL, QCOM, ADI, MPWR, MRVL.

Where can I find a full analysis of ALAB?

The full ALAB report covers the bull and bear cases, technical signals with entry, stop and target levels, complete financial statements, earnings history, insider and congressional trades, and the conditions that would invalidate the thesis. It requires a free account.

Analysis history

Every saved analysis, newest first.