Snowflake (NYSE: SNOW), the cloud-based data platform, saw its shares soar more than 20% in after-hours trading after the company beat second-quarter estimates and raised its full-year guidance on accelerating demand for its AI products. The move fo

Broadcom (NASDAQ: AVGO), the chipmaker behind custom AI processors and networking silicon, fell sharply in after-hours trading on Wednesday after its fourth-quarter revenue guidance missed Wall Street's forecast, overshadowing a strong third-quart

Shares of Palantir Technologies (NASDAQ: PLTR) fell 5.8% on Wednesday, closing at $169.46, down from $179.92 the previous session, even as the broader U.S. stock market traded higher.

Shares of Credo Technology Group Holding Ltd. (NASDAQ: CRDO) plummeted roughly 20% on Wednesday, September 2, 2026, closing near $164.50 after opening around $188, as investors punished the high-speed connectivity chipmaker d

Palo Alto Networks (NASDAQ: PANW), the cybersecurity software group, saw its shares fall roughly 5% yesterday as a broad sell-off in high-valuation tech stocks hit the sector, hours before it reported a Q4 earnings beat and raised its FY2027 outlo

Dell Technologies (NYSE: DELL), the computer maker turned AI infrastructure supplier, saw its shares jump in after-hours trading after posting record quarterly results and lifting its full-year guidance on the strength of a record AI server order

Alumis Inc. (NASDAQ: ALMS) shares collapsed on Tuesday, plunging 56.8% to $9.43 apiece after the clinical-stage biopharmaceutical company reported disappointing topline results from a pivotal mid-stage study of its lead drug

Pacific Gas & Electric Corporation (NYSE: PCG) shares plunged roughly 19% on Monday, August 31, 2026, closing near $13.40 after opening around $16.60, as investors reacted to California lawmakers' failure to shield utilit

Shares of Edison International (NYSE: EIX), parent company of Southern California Edison, cratered as much as 24% on Monday, August 31, 2026, marking one of the utility's worst trading days in decades after California lawmake

PayPal Holdings (NASDAQ: PYPL), the digital payments platform behind PayPal, Venmo and Braintree, reportedly fell sharply in pre-market trading on Friday, according to Benzinga and Seeking Alpha, after Bloomberg News reported that private equity f

Salesforce (NYSE: CRM), the enterprise software group behind the Salesforce customer relationship management platform, saw its shares jump 22.58% after a blowout second-quarter earnings beat eased fears that AI agent tools would erode demand for i

IREN Limited (NASDAQ: IREN), a bitcoin miner shifting into AI cloud computing, saw its shares fall sharply in Friday pre-market trading after the group posted a $684m net loss in its fiscal fourth quarter, driven by costs of that transition.

Gilead Sciences (NASDAQ: GILD), the US biopharmaceutical group behind the blockbuster HIV drug Biktarvy, has won US Food and Drug Administration approval for Bixlenvo, a new once-daily single-tablet HIV regimen. The approval was announced after Th

Gap (NYSE: GAP), the US clothing retailer behind the Gap, Old Navy and Banana Republic brands, rose in after-hours trading on Thursday after second-quarter profit beat estimates and management raised full-year guidance, even as revenue fell short.

Marvell Technology, Inc. (NASDAQ: MRVL) reported record second-quarter fiscal 2027 results after Thursday's close, beating Wall Street expectations, though shares slipped roughly 1.5% in after-hours trading as investors diges

SailPoint (NASDAQ: SAIL) stock has surged as much as 13% on Thursday, trading near $20.70 after closing Wednesday at $18.22, as a wave of bullish analyst commentary collided with a broader rally in cybersecurity and enterpris

Shares of Veeva Systems (NYSE: VEEV) surged as much as 9% on Thursday, August 27, 2026, putting the life sciences cloud software company on pace to close at its highest level since late last year, after it delivered a blowout

Zoom Communications (NASDAQ: ZM), the video-conferencing and workplace software provider, beat Wall Street's Q2 estimates on both revenue and profit but still saw shares drop as its outlook for the current quarter disappointed. Enterprise revenue

Alphabet Inc (NASDAQ: GOOGL), the parent of Google, has lost roughly $692bn in market value since shares hit an all-time high on 13 May, after a year of outperforming Big Tech peers on AI optimism, as markets now question whether the spending will

Novo Nordisk (NYSE: NVO), the Danish pharmaceutical group behind Ozempic and Wegovy, was cut to Sell from Hold by Deutsche Bank earlier today, the first major bank to make the call since the stock's collapse of roughly 70% from its 2025 peak.

Enbridge Inc (NYSE: ENB), the Calgary-based energy infrastructure company that runs oil and gas pipelines, utilities and renewable power assets across North America and Europe, has agreed a C$2.7bn deal with KKR and Apollo Global Management to fun

Best Buy (NYSE: BBY), the US consumer-electronics retailer, saw its shares jump in early trading today after it beat second-quarter earnings forecasts and lifted its full-year guidance, with management citing a surge in computing demand as the key

Dollar General (NYSE: DG), the discount retailer, reported Q2 results today that beat Wall Street's revenue and earnings estimates, sending its shares sharply higher after a year of underperformance against rival Dollar Tree.The stock close