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The Philadelphia semiconductor index, known as SOX, rose for the third straight session Thursday. AMD stock was among the big gainers.

Stock Market Today: The Dow Jones index falls Friday ahead of the August jobs report. Lululemon stock plunges 21% on earnings.

Investing.com -- Networking is replacing raw computing power as the main constraint on artificial intelligence performance as AI systems grow larger and more complex, Citi analysts said following the second day of the Hot Chips conference.

The week is off to a bad start for tech stocks—specifically, ones tied to the AI trade. Here are some of the biggest laggards on the Nasdaq today and roughly how much they are sliding: Sandisk, 10% Seagate Technology, 8% Lumentum, 8% Micron, 8% Western Digital, 8% Nebius, 7% Teradyne, 6% Astera Labs, 5.

All 30 stocks in the PHLX Semiconductor index are down in recent trading, helping drag the Nasdaq composite lower. Here are some of the biggest decliners: Coherent, down 11.4% Credo Technology, down 11.

Wall Street kicked off the week with a flurry of bold calls on some of the market's most closely watched names, and at least one stock just scored a target price hike of more than 50 percent from a major firm.

Revenue doubled year-over-year as Scorpio X-Series enters volume production.

The Dow Jones hit a new high thanks to Nvidia, but Google, SpaceX and AMD weighed on the Nasdaq. Sandisk, Western Digital fell late.

ALAB's Q2 earnings and revenues top estimates as PCIe 6 drives over half of sales and Scorpio X-Series ramp-up toward a stronger third quarter.

Astera Labs posts record Q2 revenues and sees accelerating momentum in Q3 as Scorpio X-Series switch ramp enters volume production.

Stock Market Today: The Dow Jones index rises Wednesday after surprise jobs data. AMD stock and SpaceX plunge on earnings.

Astera Labs Inc (ALAB) posts record Q2 revenue of $392.4 million, with Scorpio-X expected to surpass Scorpio-P in Q3 and become the largest product family.

Astera Labs (NASDAQ:ALAB) reported record second-quarter revenue and projected a sharp sequential increase for the third quarter, citing accelerating demand for its AI infrastructure connectivity products and the volume-production ramp of its Scorpio X-Series fabric switches. Revenue for the second

Astera Labs smashed analyst estimates for the second quarter and with its guidance for the current period. But ALAB stock fell late.

Jim Cramer just told investors to buy a stock he once thought was too expensive. During the July 29 "Lightning Round" on CNBC's "Mad Money," a caller asked about Astera Labs (ALAB), and Cramer did not hesitate to comment. He said the fundamentals had not changed and that the recent drop came ...

AMD stock keeps its latest pullback contained compared with many other chip stocks as its second-quarter earnings report looms large.

Stock Market Today: The Dow Jones index rises Friday even as Apple dives on a weak sales forecast. Amazon stock surges on earnings.

(Bloomberg) -- Executives and investors tied to the AI supply chain were among the biggest insider sellers in the second quarter, taking advantage of a sharp — and volatile — rally in technology stocks.Most Read from BloombergUS Intercepts Iran Attack on Bases, Puncturing Days of CalmSK Hynix Profit Disappoints, Spending Soars to $31 BillionNvidia’s $750 Billion in Deals Reignite Circular AI FearsChip Rout Deepens on Circular Funding, China Competition FearsApple Set to Make Big Smart Home Push

South Korea's Kospi fell 10% and Nasdaq-100 futures dropped more than 1% as semiconductor names slid for a fourth session

Investing.com -- Barclays turned more selective on U.S. semiconductor stocks ahead of the second-quarter earnings season, upgrading Lumentum Holdings while downgrading Allegro MicroSystems and Penguin Solutions, saying strong artificial intelligence-related gains have left limited room for further upside across much of the sector.

Sideways stock market action can be challenging. IBD's Stock Market Week Ahead provides some tips for how to play the coming week, and what to watch for.

The Philadelphia semiconductor index, known as SOX, fell into bear market territory on Friday but chip stocks later rebounded.

Chip stocks fell hard for the second straight trading session on Thursday, led by declines for memory-chip makers such as SK Hynix.

The Nasdaq composite is down more than 1% this morning. Here are the stocks on the index that are getting hit hard: 💾 Chips, memory makers: Sandisk, Micron, AMD, SK Hynix's ADRs, Intel, Western Digital, Seagate, Arm, Broadcom, Nvidia and Marvell are all deep in the red.

Chip stocks continued to whipsaw in volatile trading on Tuesday. But several semiconductor stocks were holding above a key support level.

Chip stocks sold off on Monday despite an upbeat report from Taiwan Semiconductor Manufacturing. Arm and other stocks broke support.

The Nasdaq-100 is holding up. Its old leaders are struggling.

Dow Jones Futures: AI stocks rallied, with Astera, Bloom Energy and Tesla higher. But SpaceX stock dropped ahead of Nasdaq-100 inclusion.

Credo Technology stock surged higher on Monday, leading all gainers on the Philadelphia semiconductor index, known as SOX.

Stock Market Today: The Dow Jones index fell Monday, while tech futures rallied. Micron stock and Sandisk rebounded in premarket trading.