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NYSE:S News 15 September 2025 - 16 December 2025

Cybersecurity Stocks Today: Okta Rallies on Jefferies Upgrade as Palo Alto Warns on AI Cloud Attacks and Fortinet Targets NVIDIA “AI Factory” Security (Dec. 16, 2025)

Cybersecurity Stocks Today: Okta Rallies on Jefferies Upgrade as Palo Alto Warns on AI Cloud Attacks and Fortinet Targets NVIDIA “AI Factory” Security (Dec. 16, 2025)

NEW YORK — Dec. 16, 2025 (early afternoon ET) — Cybersecurity stocks are showing relative resilience Tuesday even as the broader U.S. market tilts lower on a mix of delayed economic data, sector rotations, and renewed sensitivity to rates. By around 2:00 p.m. ET, Reuters reported the Dow down ~0.63%, the S&P 500 down ~0.42%, and the Nasdaq off ~0.06%, as investors digested a delayed jobs report and reassessed the Federal Reserve outlook for 2026. Reuters Against that backdrop, cybersecurity names are trading on a familiar set of late-2025 themes: AI expanding the attack surface, identity security moving to the top of budgets, and vendor consolidation/platformization shaping both fundamentals and
16 December 2025
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Cybersecurity US Stocks Week Ahead (Dec. 15–19, 2025): Zscaler’s Bounce Test, SailPoint’s Post-Earnings Reset, and Fed-Cut Volatility

Cybersecurity US Stocks Week Ahead (Dec. 15–19, 2025): Zscaler’s Bounce Test, SailPoint’s Post-Earnings Reset, and Fed-Cut Volatility

Updated Sunday, December 14, 2025 (market data through the Dec. 12 close). US cybersecurity stocks head into the new week after a volatile stretch that mixed a dovish Federal Reserve rate cut with a sudden risk-off pulse in megacap tech—an uncomfortable combination for a sector that often trades like “defensive growth.” The result: investors are still rewarding high-quality recurring revenue and platform narratives, but they’re also getting more selective on valuation, guidance tone, and “AI spending” second-order effects. Below is what moved major US-listed cybersecurity names between Dec. 8–14, 2025, and what to watch next week across CrowdStrike (CRWD), Palo
14 December 2025
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Biggest Stock Losers Today (December 5, 2025): Parsons, Adaptive Biotechnologies, SentinelOne, SoFi and More Slide Despite Calm Markets

Biggest Stock Losers Today (December 5, 2025): Parsons, Adaptive Biotechnologies, SentinelOne, SoFi and More Slide Despite Calm Markets

U.S. stocks ended Friday modestly higher, but under the surface December 5, 2025 was a rough day for a cluster of high‑beta tech, Brazilian financials, streaming, and crypto‑linked names. The S&P 500 closed around 6,870 points (+0.19%), the Dow Jones Industrial Average added 0.22%, and the Nasdaq Composite rose 0.43%, even as Bitcoin slipped roughly 3% to just under $89,300. Nasdaq Yet individual stocks saw double‑digit percentage drops, driven by contract disappointments, competitive shocks, capital raises, and political risk abroad. Market Snapshot: Calm Indexes, Violent Stock‑Specific Moves That mix of macro calm and idiosyncratic shocks produced a long tail of big losers. Top Stock Losers in U.S.
6 December 2025
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SentinelOne (S) Stock Drops After Q3 Beat: CFO Exit, Soft Guidance and 2026 Forecast Explained

SentinelOne (S) Stock Drops After Q3 Beat: CFO Exit, Soft Guidance and 2026 Forecast Explained

As of December 5, 2025 SentinelOne, Inc. (NYSE: S) stock is under heavy pressure today despite delivering a stronger‑than‑expected quarter. Shares are trading around $14.50, down roughly 14% on the session, with volume several times above average as investors digest a mix of solid Q3 FY2026 results, a cautious revenue outlook, and the news that Chief Financial Officer Barbara Larson will step down in mid‑January. Connecticut Post+2SentinelOne Investor Relations+2 At the same time, SentinelOne has rolled out new AI‑driven capabilities with Amazon Web Services (AWS), opened a regional headquarters in Riyadh, and added OpenText CEO & CTO Mark J. Barrenechea
5 December 2025
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SentinelOne (NYSE: S) Stock After Q3 Earnings: Double‑Digit Growth, CFO Exit and AWS AI Push Shape 2026 Outlook

SentinelOne (NYSE: S) Stock After Q3 Earnings: Double‑Digit Growth, CFO Exit and AWS AI Push Shape 2026 Outlook

SentinelOne, Inc. (NYSE: S) has just delivered a busy week: strong third‑quarter results, softer‑than‑expected guidance, a surprise CFO departure and a fresh wave of AI‑focused integrations with Amazon Web Services. As of December 5, 2025, the cybersecurity stock sits in the crosshairs of two powerful forces: improving profitability and mounting investor caution. On December 4, shares closed at $16.97, up a fraction on the day, but the Q3 report and outlook knocked the stock more than 8% lower in after‑hours and pre‑market trading, to roughly the mid‑$15 range.ChartMill+1 According to data tracked by Reuters and Zacks, SentinelOne shares are down
5 December 2025
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SentinelOne (S) Stock Slides on Q4 Guidance and CFO Exit Despite Strong Q3 Beat

SentinelOne (S) Stock Slides on Q4 Guidance and CFO Exit Despite Strong Q3 Beat

December 4, 2025 — AI-powered cybersecurity vendor SentinelOne, Inc. (NYSE: S) reported fiscal Q3 2026 results after Thursday’s close, beating Wall Street expectations on revenue and earnings but unnerving investors with softer-than-expected guidance and a surprise CFO transition. Q3 FY26: Strong Top-Line Growth and New Profitability Milestones SentinelOne’s third quarter of fiscal 2026 (three months ended October 31, 2025) extended its run of 20%+ growth and showed meaningful operating leverage: Profitability metrics improved sharply: On an adjusted basis, the company delivered non‑GAAP EPS of $0.07, beating analyst expectations of roughly $0.05 per share. GuruFocus+1 That marked another step toward sustained
5 December 2025
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AI vs AI: The Autonomous Cybersecurity Arms Race Reshaping the SOC

AI vs AI: The Autonomous Cybersecurity Arms Race Reshaping the SOC

Introduction: The Dawn of Autonomous AI in Cybersecurity Imagine a near future where a malware strain is not hand-coded by a human, but generated on the fly by an AI, and where the security system defending your network is itself an AI that detects and neutralizes the threat in milliseconds. This scenario is quickly moving from science fiction to reality. Recent advances in artificial intelligence – particularly large language models (LLMs) and generative AI – are transforming the cyber battlefield on both offense and defense. Attackers are equipping themselves with AI tools that can write phishing emails, find software vulnerabilities,
15 September 2025
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Stock Market Today

Cambricon Class A stock price dips again: what to watch next for China AI chip name 688256

Cambricon Class A stock price dips again: what to watch next for China AI chip name 688256

8 February 2026
Cambricon Technologies shares closed at 1,036.99 yuan in Shanghai on Friday, down 2.02%, with volume at about 8 million shares. The stock has fallen roughly 16.5% since Feb. 2 after sharp declines earlier in the week. Investors await the company’s next earnings report, due March 13, for confirmation of its forecasted profit turnaround. Cambricon is valued at about 437.28 billion yuan.
Infineon stock in focus after Friday rise as reports flag April price hikes for power chips

Infineon stock in focus after Friday rise as reports flag April price hikes for power chips

8 February 2026
Infineon shares closed up 1.5% at 42.04 euros Friday on Xetra after reports the company plans April price hikes on some power products. TrendForce said the increases, citing tight supply and higher costs, would apply from April 1. The Feb. 12 record date and Feb. 19 annual meeting are next for shareholders. UBS raised its price target to 47 euros, citing stronger margins.
TE Connectivity stock jumps 3.5% into the weekend — what to watch for TEL next week

TE Connectivity stock jumps 3.5% into the weekend — what to watch for TEL next week

8 February 2026
TE Connectivity (NYSE: TEL) closed Friday up 3.46% at $215.91, rebounding after a 3.29% drop Thursday, but remains 5% lower for the week and 14% below its 52-week high. The company expects to close a $750 million senior notes offering on Monday and pay a $0.71 dividend March 13. Investors await Friday’s U.S. CPI report, seen as a key market driver.
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