Roman Perkowski

Roman Perkowski is a senior markets reporter at TS2.tech. His coverage ranges from stocks and technology to economic developments across global markets. He graduated from the Cracow University of Economics and worked in investment research and corporate finance before becoming a financial journalist. Follow Roman Perkowski on Google News.

Palo Alto shares jump after company raises guidance on AI cybersecurity demand

Palo Alto Networks bumped up its full-year outlook on Tuesday, saying demand for its cloud, identity, and AI cyber tools was better than expected last quarter. The company topped Street forecasts in its fiscal Q3. Shares jumped 7.4% after hours, Reuters said.

2 June 2026

Artificial Intelligence·Cybersecurity·NASDAQ:PANW·Stock Market

Rivian’s R2 launch pushes RIVN stock higher, Wall Street watching

Rivian Automotive shares climbed Tuesday afternoon, building on recent gains ahead of the electric-vehicle company’s first R2 deliveries to customers set for next week. Investors also looked to two upcoming appearances from Rivian’s finance chief.

2 June 2026

Electric Vehicles·NASDAQ:RIVN·Stock Market·Technology

NuScale Rises Again as Nuclear AI Trade Eyes New Test

NuScale Power shares climbed 8.6% to $14.00 in early afternoon trading Tuesday. Investors were buying nuclear tech stocks again as power demand from data centers and AI stays in focus. NuScale opened at $12.75 and hit $14.30 at the session high. Volume topped 41 million shares. The company’s market value was close to $4.48 billion.

2 June 2026

Artificial Intelligence·NYSE:CEG·NYSE:SMR·Stock Market

Shake Shack Stock Slides 10% After Guidance Cut: Why SHAK Is Under Pressure Now

Shake Shack Inc. shares dropped more than 10% on Tuesday after the burger chain cut its second-quarter and full-year guidance, a fresh hit to a stock already under pressure from weaker restaurant demand and high beef costs.

2 June 2026

NYSE:SHAK·Restaurant Industry·Stock Market

Nu Drops as BofA Calls Sell on Nubank CFO Change

Nu Holdings stock fell Tuesday after BofA Securities cut its rating on the Nubank parent to Underperform, putting the planned CFO transition on center stage for the well-known Latin American fintech.

2 June 2026

Fintech·NYSE:NU·Stock Market

Coherent Stock Is Surging Again — Here’s Why Wall Street Is Chasing AI’s Hidden Bottleneck

Coherent Corp. shares jumped about 17% in Tuesday midday trading, putting the photonics and optical-networking supplier back at the center of Wall Street’s AI infrastructure trade. The stock was last quoted at $425.44, up $62.54, after touching $433.12 earlier in the session.

2 June 2026

Artificial Intelligence·NASDAQ:AAOI·NASDAQ:AVGO·NASDAQ:COHR·NASDAQ:LITE·NASDAQ:NVDA·Stock Market

Ondas Stock Just Got a Navy Catalyst — Why ONDS Traders Are Watching the Next Move

Ondas Inc. shares faced a fresh premarket test on Tuesday after the defense technology company said its World View unit had been selected as the high-altitude balloon provider for a U.S. Navy Southern Command maritime surveillance program.

2 June 2026

Defense Industry·NASDAQ:ONDS·Stock Market

BigBear.ai Stock Just Had Its Best Week In 8 Months. Now Comes The $5.40 Test

BigBear.ai shares eased before Tuesday’s open, pausing after the defense-AI company’s best weekly gain in eight months and a Monday close near a level chart watchers have marked as resistance. The stock closed Monday at $5.34, up 5.95%, and was quoted at $5.28 in premarket trading.

2 June 2026

NASDAQ:BBAI·Stock Market

American Airlines Stock Gets Wall Street Lift, But Traders Aren’t Convinced

American Airlines Group Inc. shares held lower ahead of Tuesday’s regular Nasdaq open, with the stock last trading at $14.34, off 29 cents from Monday’s close, market data showed. Morgan Stanley bumped its price target, but investors kept selling as they looked at rising fuel costs and American’s drop from a long-standing transport index.

2 June 2026

NASDAQ:AAL·Stock Market

HPE Stock Jumps in Premarket as Wall Street Raises Estimates on AI Orders

Hewlett Packard Enterprise stock jumped at the open Tuesday. The company raised its full-year forecast, saying stronger-than-expected AI infrastructure demand is speeding up growth.

2 June 2026

Artificial Intelligence·NYSE:HPE·Stock Market

Abivax Stock Sees Big After-Hours Moves After Trial Result

Abivax shares tumbled in late U.S. trading on Monday, despite the French biotech putting out positive late-stage results for its main ulcerative colitis drug. The American depositary shares were at $86.01 after hours, a drop of 33.7% from their regular close at $129.69, according to Google Finance.

2 June 2026

Biotechnology·EPA:ABVX·NASDAQ:ABVX·Stock Market

NuScale Stock Price Pops Today as Nuclear Trade Faces Its Contract Test

NuScale Power shares rose in late New York trading on Monday, outpacing the broader small-cap tape as investors again bid up parts of the advanced nuclear trade even without a fresh company announcement. The stock was last quoted up 3.6% at $13.13, after touching $13.40, on volume of about 37.5 million shares; the SPDR S&P 500 ETF was up 0.3%, while the iShares Russell 2000 ETF was down 0.3%.

1 June 2026

NASDAQ:SMR·Stock Market

Constellation Energy Shares Drop After $3.1 Billion Sale Raises Questions for AI Power Bet

Constellation Energy shares slid Monday after existing holders set the price on an 11 million-share secondary offering. The block sale added pressure to a key nuclear-power trade on Wall Street that’s linked to artificial intelligence data-center demand.

1 June 2026

Artificial Intelligence·Energy·NYSE:CEG·NYSE:NRG·NYSE:VST·Stock Market

Stocks Hit Records as Oil Stirs Worry

Stocks in the U.S. finished up Monday, with the S&P 500 and Nasdaq close to new highs. Nvidia led tech shares higher, but gains were capped as higher oil prices pressured the rest of the market.

1 June 2026

NASDAQ:MSFT·NASDAQ:MU·NASDAQ:NVDA·NASDAQ:QCOM·Oil Prices·Stock Market

Archer Aviation stock moves up as investors watch for 2026 air-taxi test

Archer Aviation shares were up in Monday afternoon trading as the electric air-taxi company stayed on traders’ radar. Investors are weighing the company’s 2026 commercial launch targets against its ongoing high cash burn.

1 June 2026

NYSE:ACHR·Stock Market·Technology

Robinhood Drops After Supreme Court Decision Brings IPO Dispute Back

Robinhood Markets shares slipped 4.5% to $90.07 by midday Monday, pulling back after last week’s gain. A new Supreme Court move has put questions about the broker’s 2021 IPO filings back on the table. The stock moved in a range of $85.60 to $94.88. Volume was close to 28.3 million shares.

1 June 2026

NASDAQ:HOOD·Stock Market

TSMC Shares Up After Nvidia’s AI PC Push Brings Focus Back to Taiwan Chipmaker

TSMC’s U.S. shares picked up on Monday, up about 5.4% to $441.09 in late-morning New York trading after Nvidia’s new AI announcement in Taipei. Investors bought into the chip manufacturer, which builds chips for outside designers, sending its American depositary receipts higher.

1 June 2026

Artificial Intelligence·NYSE:TSM·Semiconductors·Stock Market·Technology

Barry Diller’s $18 Billion MGM Bid Could Change Who Runs the Strip

Barry Diller’s People Incorporated offered to buy the MGM Resorts International shares it does not already own for $48.30 apiece in cash, a bid that would take one of Las Vegas’ largest casino operators private and value it at more than $18 billion including debt. The proposal is non-binding, meaning neither side is yet required to complete a deal.

1 June 2026

NASDAQ:IAC·NYSE:MGM·Stock Market

American Airlines Faces Monday Moves on Fuel and Dow Exit

American Airlines Group Inc. slipped in U.S. premarket hours Monday, as the stock exited the Dow Jones Transportation Average. That shift hit just as investors faced another signal that fuel prices continue to drive action in airline shares.

1 June 2026

Airlines·NASDAQ:AAL·NASDAQ:JBLU·NYSE:FDX·NYSE:FDXF·Stock Market

AMD Stock Set for Early Test After Nvidia Move

AMD shares dropped premarket Monday as Nvidia made a move at Computex to get more serious about PC chips. AMD has battled Intel for a long time in that segment, betting AI might give it a new growth push.

1 June 2026

NASDAQ:AMD·NASDAQ:NVDA·Semiconductors·Stock Market·Technology

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