Stock Market 5 May 2026

Klaviyo Just Beat Q1 Estimates. The CFO Exit Is What Investors Are Watching

Klaviyo shares slipped in after-hours trading Tuesday. The marketing software firm topped Wall Street’s first-quarter expectations and boosted its 2026 guidance, but the exit of CFO Amanda Whalen weighed on sentiment. For the quarter ended March 31, revenue climbed 28% to $358.0 million, and Klaviyo also raised its full-year forecast.

6 May 2026

Earnings Reports·Stock Market

AMC Stock Pops as Q1 Revenue Tops $1 Billion — But the Debt Story Isn’t Over

AMC Entertainment Holdings posted better-than-expected first-quarter revenue on Tuesday, helped by a rebound in box office numbers and more customers choosing premium formats. The Leawood, Kansas-based theater chain saw its shares climb over 2% after hours, according to Reuters.

5 May 2026

NASDAQ:AMC·Stock Market

Morgan Stanley Faces U.S. Probe That Could Test Wall Street’s Offshore Banker Playbook

The Wall Street Journal says Morgan Stanley’s Budapest-based investment-banking analyst program is facing a probe from FINRA, the U.S. brokerage regulator, over allegations that junior bankers in Hungary were involved in U.S. and European client deals without the necessary licenses.

5 May 2026

NYSE:MS·Stock Market

Astera Labs Stock Rises After AI Earnings Beat, But a Bigger Test Comes Next

Astera Labs beat Street estimates for both first-quarter revenue and adjusted profit and projected a second quarter that topped expectations, signaling ongoing strength in AI data-center connectivity demand. The shares climbed after hours—up 1.27% to $217, according to Benzinga, which noted the move soon after the numbers dropped.

5 May 2026

Earnings Reports·NASDAQ:AXLA·Stock Market

Arista Stock Drops After Q1 Earnings Beat as AI Guidance Leaves Wall Street Wanting More

Shares of Arista Networks slipped after hours Tuesday. The data-center networking specialist topped estimates for its first-quarter profit and revenue but offered a second-quarter outlook that just slightly surpassed what analysts had penciled in.

5 May 2026

Artificial Intelligence·Earnings Reports·NASDAQ:ANET·Stock Market

Super Micro Stock Jumps As AI Server Maker’s Profit Outlook Clears A Margin Test

Super Micro Computer projected revenue and adjusted earnings for the current quarter that topped Wall Street's estimates on Tuesday, giving investors some reassurance the AI server maker can boost margins even as orders surge. Shares jumped roughly 17% after hours.

5 May 2026

NASDAQ:SMCI·Stock Market

AMD Earnings Tonight Could Decide Whether Its AI Stock Rally Has Gone Too Far

Advanced Micro Devices climbed 4.2% to $355.92 late Tuesday ahead of quarterly earnings, a key moment for investors wondering if the AI-chip surge has run out of steam. Just a day earlier, an HSBC downgrade had briefly dragged the stock down. Nvidia edged lower. Intel, meanwhile, posted strong gains during the session.

5 May 2026

Earnings Reports·NASDAQ:AMD·Stock Market

Cellectar Biosciences Stock: $140 Million Deal Puts Iopofosine FDA Filing in Focus

Cellectar Biosciences on Tuesday secured up to $140 million in new funding and rolled out fresh 12-month results for its iopofosine I 131 program, giving the cancer drug maker a shot of cash for a planned confirmatory trial and a potential U.S. submission in Waldenström macroglobulinemia. The company pegged the overall response rate at 83.6% from its Phase 2b CLOVER WaM trial, targeting this rare blood cancer.

5 May 2026

NASDAQ:CLRB·Stock Market

Pool Corporation Stock Sinks as CEO Exit and Investor Day Delay Raise Fresh Doubts

Shares of Pool Corporation tumbled over 7% Tuesday after the swimming-pool products distributor ousted CEO Peter D. Arvan, naming John B. Watwood as his replacement and delaying an investor meeting that was originally scheduled for next week. The stock hit $188.85 in the afternoon, hovering near its session low, after starting the day at $197.20.

5 May 2026

NASDAQ:POOL·Stock Market

Backblaze Stock Soars as AI Storage Demand Lifts 2026 Outlook

Backblaze Inc. jumped Tuesday, soaring $2.96 to $7.60 after the cloud-storage provider reported a solid first quarter and upped its full-year forecast. Shares saw heavy volume as investors responded to Backblaze’s push to reposition itself as an AI infrastructure supplier, moving away from its image as just a backup service.

5 May 2026

Artificial Intelligence·NASDAQ:BLZE·Stock Market·Technology

DuPont Stock Surges as 2026 Forecast Raise and $275 Million Buyback Ease Cost Fears

DuPont de Nemours Inc. hiked its sales and profit outlook for 2026 on Tuesday, pairing the move with a $275 million accelerated share buyback after first-quarter numbers came in ahead of expectations, lifting shares. Net sales climbed 4% for the quarter, and the company said it plans to start the repurchase program shortly.

5 May 2026

NYSE:DD·Share Buybacks·Stock Market

Akamai Stock Is Jumping Before Earnings: The API Security Bet Investors Are Watching

Akamai Technologies jumped roughly 10% Tuesday, buoyed by the launch of fresh products aimed at helping clients spot and address vulnerabilities in APIs—the digital pipelines letting different software talk. The announcement comes just two days ahead of Akamai’s first-quarter earnings release.

5 May 2026

Cybersecurity·Earnings Reports·NASDAQ:AKAM·Stock Market·Technology

Sadot Stock Doubles as Nasdaq Filing Scare Fades—but the Balance Sheet Still Looks Bruised

Shares of Sadot Group Inc. shot up by almost 100% Tuesday, snapping back just days after the Nasdaq resolved a compliance issue over the agri-food microcap’s late annual filing. By 3:04 p.m. EDT, the stock was changing hands at roughly 52 cents—more than double Monday’s close of 26 cents, StockAnalysis data show.

5 May 2026

Nasdaq·NASDAQ:SDOT·Stock Market

GeneDx Stock Crash: WGS Plunges After Guidance Cut Raises Reimbursement Fears

Shares of GeneDx Holdings Corp. fell sharply Tuesday. The genetic testing company slashed its 2026 revenue outlook, overshadowing what had been a strong quarter for test-volume growth and putting fresh pressure on Wall Street’s view of the stock.

5 May 2026

Biotechnology·NASDAQ:GH·NASDAQ:ILMN·NASDAQ:NTRA·Stock Market

Ballard Power Systems Stock Jumps After Q1 Loss Narrows — What Investors Need to Know

Nasdaq shares of Ballard Power Systems Inc. jumped roughly 24% Tuesday, as the Canadian fuel-cell company narrowed its quarterly loss, boosted revenue, and reported a positive gross margin—a trio of markers pointing to tighter cost controls. The stock last changed hands at $4.07 at 18:49 GMT, with more than 14.8 million shares traded so far.

5 May 2026

Energy Sector·NASDAQ:BLDP·Stock Market

IPG Photonics Stock Plunges as Tariff Warning Overshadows Q1 Revenue Beat

Shares of IPG Photonics Corporation tumbled over 25% Tuesday, after the fiber-laser manufacturer posted stronger sales for the quarter but saw profits slip and flagged ongoing margin pressure from tariffs. The stock was recently changing hands at $87.38, off $34.96 from its previous close—a 29% plunge.

5 May 2026

Earnings Reports·NASDAQ:IPGP·Stock Market

Cipher Digital Stock Jumps After $200 Million Credit Line, New AI Data Center Lease

Cipher Digital Inc. shares jumped Tuesday, even as the company posted a deeper first-quarter loss. Investors zeroed in on Cipher’s announcement of a third AI data center campus lease and a fresh $200 million revolving credit line to back its move away from bitcoin mining.

5 May 2026

Artificial Intelligence·Data Centers·NASDAQ:CIFR·Stock Market·Technology

Eaton Stock Falls Despite Record Q1 as AI Data-Center Boom Tests Margins

Eaton stock slipped roughly 2% in New York on Tuesday. The power-management giant delivered record first-quarter sales and bumped up its 2026 organic growth projection, but investors zeroed in on slimmer margins and a profit forecast that came up short of expectations tied to surging AI data center demand.

5 May 2026

Artificial Intelligence·Data Centers·Earnings Reports·NYSE:ETN·Stock Market

Fiserv Stock Slides After Revenue Miss: Why Its 2026 Turnaround Just Got Harder

Fiserv Inc. shares dropped 9.9% to $56.59 on Tuesday after the payments and financial tech firm missed Wall Street’s first-quarter revenue target. Disappointing results in both its Merchant Solutions and Financial Solutions segments fueled uncertainty about how quickly the company can deliver a turnaround. Shares of Fidelity National Information Services and Global Payments were also in the red.

5 May 2026

Earnings Reports·NASDAQ:FISV·Stock Market

Western Digital Stock Nears $500 as WDC’s AI Storage Boom Drowns Out Earnings-Drop Jitters

Western Digital jumped roughly 6% to $469.44 late Tuesday morning. Shares opened at $455.61 and peaked at $479.94, putting the hard-drive maker within striking distance of $500 and shrugging off selling that hit after last week’s stronger-than-expected results.

5 May 2026

Artificial Intelligence·NASDAQ:WDC·Stock Market

Stock Market 5 May 2026 - 6 May 2026