Arm and Intel lead chip rout as Iran tensions hit semis; Salesforce gains on Guggenheim upgrade, SOXX -4.77%

Arm Holdings plc (NASDAQ: ARM) tumbled 7.6% on Monday, leading a broad semiconductor selloff triggered by fresh U.S.-Iran military tensions in the Strait of Hormuz and a steep decline in South Korean memory maker SK Hynix's U.S.-listed shares. SK Hynix fell roughly 9% after a 15% collapse in Seoul on its Nasdaq debut, dragging chip-equipment names and memory-adjacent stocks sharply lower across global markets. The S&P 500 closed down 0.79% at 7,515, the Nasdaq Composite fell 1.55% to 25,873, and the SOXX semiconductor ETF shed 4.77% to 553.61 - its worst single-session loss in over two months. Bucking the tape, enterprise software staged a notable counter-rally: Salesforce Inc. (NYSE: CRM) surged 4.84% after Guggenheim Securities upgraded the shares to Buy, while ServiceNow Inc. (NYSE: NOW) added 3.30%.

Today's biggest movers

Arm tumbles 7.6% as AGI chip supply bottlenecks rattle investors

Arm Holdings plc fell to $298.99, its sharpest single-day decline since early June, as investors confronted two converging pressures: the macro selloff driven by U.S.-Iran military escalation in the Gulf and mounting evidence of supply-chain bottlenecks in Arm's newly launched AGI CPU platform. According to market analysts, demand from hyperscalers has outpaced available wafer, memory, and packaging capacity, raising the prospect of delayed revenue recognition on new chip contracts. The headwinds came despite a strong research consensus: TD Cowen raised its ARM price target to $475, UBS lifted its target to $470, and Bank of America moved to $460, all maintaining Buy-equivalent ratings ahead of Arm's July 29 earnings date. As recently as last week, ARM had been among the semiconductor sector's leaders following a round of Wall Street upgrades.

Oracle extends June rout, slides 6.5% on capex and workforce overhang

Oracle Corp. (NYSE: ORCL) fell to $131.54, deepening a slide that has taken the stock down more than 35% since mid-June - by some measures its worst calendar-month performance in over three decades. Investor anxiety centres on Oracle's capital spending trajectory: the company reported negative free cash flow of roughly $24 billion in fiscal 2026, with capital expenditures rising 162% year-on-year to $56 billion, and management has flagged plans for an additional $40 billion in financing for fiscal 2027. The scale of the investment has unnerved shareholders even as operating results remain robust: fiscal 2026 revenue rose 17% to $67.4 billion, fourth-quarter cloud revenue climbed 47%, and full-year earnings per share reached $5.94, up from $4.46 in the prior year. Oracle also disclosed workforce reductions of approximately 21,000 positions, roughly 13% of its global staff. The next earnings date is September 9, 2026; 49 Wall Street analysts maintain an average 12-month price target of $261, implying substantial upside if sentiment stabilises around the capex story.

Intel slides 6.1% as PC demand weakness compounds chip rout

Intel Corp. (NASDAQ: INTC) closed at $103.12, extending a slide that has taken the stock from roughly $140 in late June to its lowest close in several months. Weakening personal-computer demand has been the persistent drag, with the consumer PC market failing to provide the revenue recovery Intel's production cadence requires. The analyst community is sharply divided: HSBC carries a Buy rating with a $200 price target - the most bullish stance on the Street - arguing the shares are materially undervalued, while Stifel analyst Ruben Roy maintains a Hold rating with a $120 target. The consensus across 49 analysts sits near $102, roughly in line with Monday's close. Intel is set to report second-quarter results after the market close on July 23, the next major catalyst for the stock.

Salesforce gains 4.8% on Guggenheim upgrade and U.S. Air Force contract win

Salesforce was Monday's standout gainer among large-cap technology names, closing at $171.22 after Guggenheim Securities upgraded the shares from Neutral to Buy with a price target of $228. The upgrade rested on a contrarian read of AI's impact on enterprise software demand: Guggenheim's analysts argued the bear case - that large language models would commoditise workflow automation and erode Salesforce's core business - was unrealistic, pointing to the company's deep integration with enterprise data and durable customer switching costs. A separate catalyst came from the federal market: the U.S. Air Force's 441st Vehicle Support Chain Operations Squadron announced it has deployed Salesforce's Missionforce National Security platform to manage a $13.5 billion, 84,000-vehicle fleet. CRM remains down 32.49% year-to-date from January levels, with the Street consensus near $245, and hyperscalers have been ramping enterprise AI platform commitments - a tailwind Guggenheim cited in its demand thesis. The next earnings date is September 2, 2026.

Notable but quieter

NVIDIA Corp. (NASDAQ: NVDA) fell 3.52% to $203.53 on the highest dollar-volume trade in Monday's AI universe - approximately $23 billion across 113 million shares. Analysts maintain a consensus price target near $300, implying roughly 47% upside; the stock remains up 7.77% year-to-date, though it has given back roughly 16% from its May peak. Q2 earnings are expected in late August. Advanced Micro Devices Inc. (NASDAQ: AMD) slipped 4.21% to $534.39 - a modest setback against a 139.13% year-to-date gain. Goldman Sachs analyst James Schneider carries a $640 price target on AMD, while Citigroup analyst Atif Malik upgraded the shares to Buy with a $575 target in early July, describing AMD as an "emerging legitimate second source" in the AI GPU market, underpinned by GPU supply commitments from Meta Platforms Inc. (NASDAQ: META) and OpenAI. Lam Research Corp. (NASDAQ: LRCX) fell 5.83% to $329.92 and Applied Materials Inc. (NASDAQ: AMAT) shed 4.50% to $575.39; no company-specific news accompanied either decline - both were caught in the SK Hynix contagion. Cantor Fitzgerald carries a $500 price target on LRCX, and both names report earnings July 29. Palantir Technologies Inc. (NYSE: PLTR) added 2.56% to $130.04 and Snowflake Inc. (NYSE: SNOW) gained 2.75% to $268.65, rotating higher alongside CRM and NOW as investors shifted weight away from hardware semis toward platform software.

What to watch tomorrow

The June Consumer Price Index report is due before the open on Tuesday, July 14, at 8:30 a.m. ET. Economists polled by Dow Jones expect headline CPI to fall 0.2% month-on-month and rise 3.8% year-on-year; a soft core reading could ease pressure on rate-sensitive semiconductor and software names after Monday's selloff. Bank earnings season kicks off Tuesday morning with reports from JPMorgan Chase, Goldman Sachs, Wells Fargo, Bank of America, and Citigroup all before the open; commentary on AI infrastructure lending and capital-markets conditions will set the tone. ASML Holding N.V. (NASDAQ: ASML) and Taiwan Semiconductor Manufacturing Co. (NYSE: TSM) are both scheduled to report their quarters this week, with TSM's advanced-node utilisation guidance carrying particular weight after Monday's broad chip selloff. Lam Research Corp. and Arm Holdings both report on July 29.

Not investment advice.