Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms
8 February 2026
1 min read

Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms

New York, Feb 7, 2026, 20:34 (EST) — Market’s done for the day.

Astera Labs, Inc. ripped higher on Friday, jumping 18.9% to finish at $169.85. Shares started the day at $142.82 and moved between $151.42 and $170.01, with volume reaching roughly 7.3 million. 1

U.S. markets are closed for the weekend, putting the spotlight squarely on the Nasdaq-listed chip-connectivity company ahead of Monday’s open. Next week’s quarterly report is coming up, a crucial look at appetite for the components that power AI data centers.

Astera Labs, which builds connectivity chips and software for shuttling data between processors, memory, and networking gear inside servers, has become a volatile favorite for investors betting on cloud spending. The stock is seen as a gauge for whether big AI-driven investments are flowing down the rest of the supply chain.

Semiconductor stocks rallied Friday after Amazon unveiled hefty AI investment plans, according to Investopedia. Nvidia’s Jensen Huang told CNBC that demand was “going through the roof.” The PHLX Semiconductor Sector Index surged almost 6%. 2

Sector sentiment is getting a lift from a bullish industry outlook, even as leaders note lingering uncertainty. The Semiconductor Industry Association projects global chip sales will reach $1 trillion in 2026, following $791.7 billion in 2025. SIA chief John Neuffer, speaking to Reuters, said: “No one knows what’s going to happen with the AI build out a year from now, but my orders are completely full.” 3

Astera Labs plans to report its fourth-quarter numbers once markets close at 4 p.m. ET Tuesday, with a conference call set for 4:30 p.m. ET. CEO Jitendra Mohan, along with President and COO Sanjay Gajendra and CFO Mike Tate, will be on the line. 4

Astera is expecting fourth-quarter revenue between $245 million and $253 million, Zacks Investment Research noted on Nasdaq—a 6% to 10% bump from the prior quarter. The company’s guidance also calls for a gross margin near 75%. Zacks flagged competitors as well, listing Broadcom, Marvell, and Credo among Astera’s rivals in connectivity. 5

So traders are back to watching the usual markers: can Astera deliver on targets and maintain margins as its product lineup evolves? The outlook also needs to line up with the revived chatter about big AI infrastructure outlays.

Still, with the stock surging, expectations are now much higher heading into the print. If revenue falls short, the 2026 outlook slips, or margins get pinched more than anticipated, any of those could hit hard for a name so tightly wound to AI hardware sentiment.

Come Monday, the focus turns to whether Friday’s action sticks or reverses. Tuesday brings the next potential spark: results and the subsequent call.

Stock Market Today

GigaDevice Semiconductor stock price: What to watch for 603986 A-shares as memory crunch bites

GigaDevice Semiconductor stock price: What to watch for 603986 A-shares as memory crunch bites

8 February 2026
Shanghai, Feb 8, 2026, 09:44 GMT+8 — Market closed. GigaDevice Semiconductor Inc.’s Shanghai-listed Class A shares last ended down 0.6% at 276.17 yuan on Friday, ahead of the weekend break. The stock traded between 268.20 yuan and 280.43 yuan on the session and is up about 99% over the past 12 months. 1 The setup into Monday is less about a single company headline and more about memory — the kind of chips that sit inside phones, PCs and servers and are now in tight supply. Apple has not said it will raise iPhone prices, but CEO Tim Cook said
Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms

Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms

8 February 2026
Astera Labs shares jumped 18.9% to $169.85 Friday, trading as high as $170.01 on volume of 7.3 million. The move followed Amazon’s AI spending forecast and a nearly 6% gain in the PHLX Semiconductor Index. Astera reports fourth-quarter results Tuesday after market close, with revenue guidance at $245–$253 million.
Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial

Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial

8 February 2026
Sungrow closed at 144.50 yuan, down 1.03%, after stating it has no plans in the commercial space sector. Mainland China trading resumes Monday, with Spring Festival closures set for Feb. 15–23. Major funds were net sellers of 5.46 billion yuan on Feb. 6. The Shenzhen-listed solar firm remains under scrutiny as investors await further filings before the holiday.
MPWR stock price hits a new high after Monolithic Power’s outlook — what traders watch next week

MPWR stock price hits a new high after Monolithic Power’s outlook — what traders watch next week

8 February 2026
Monolithic Power Systems shares surged 6.4% to $1,229.82 Friday, hitting a new 52-week high after raising its dividend to $2.00 and forecasting first-quarter revenue of $770 million to $790 million. CEO Michael Hsing filed a Rule 144 notice for 3,082 shares. CFO Bernie Blegen will retire after the 2025 annual report, with Rob Dean named interim CFO. Fourth-quarter revenue rose 20.8% to $751.2 million.
Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial
Previous Story

Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial

GigaDevice Semiconductor stock price: What to watch for 603986 A-shares as memory crunch bites
Next Story

GigaDevice Semiconductor stock price: What to watch for 603986 A-shares as memory crunch bites

Go toTop