Today: 7 February 2026
Subscribe
Browse Category

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
···········
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
···········
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
··········
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
···
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
····
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
··
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
·····

Stock Market Today

Intel stock jumps on China server CPU delays as traders map the week ahead

Intel stock jumps on China server CPU delays as traders map the week ahead

7 February 2026
Intel shares rose 4.87% to $50.59 Friday, trailing gains by Nvidia and Broadcom as chip stocks rallied. Sources said Intel and AMD warned Chinese customers of longer waits and higher prices for some server CPUs, with Intel lead times reaching six months. Intel said China accounts for over 20% of its revenue. Investors await key U.S. jobs and inflation data next week.
IRS tax refund delays? Watchdog flags staffing crunch as 2026 filing season ramps up

IRS tax refund delays? Watchdog flags staffing crunch as 2026 filing season ramps up

7 February 2026
IRS staffing has dropped to 2021 levels as the 2026 tax filing season begins, according to a Treasury watchdog. The agency faces a backlog of about 2 million returns, 129% above pre-pandemic levels. Most e-filers using direct deposit still get refunds within 21 days, but paper filings and amended returns could see delays. The IRS lowered its call-answer target to 70% for this season.
Plug Power stock jumps 12% after vote setback, with Feb 17 share decision in focus

Plug Power stock jumps 12% after vote setback, with Feb 17 share decision in focus

7 February 2026
Plug Power shares rose 11.6% Friday to $2.08 after a sharp drop the previous day, as attention shifted to a Feb. 17 shareholder vote on expanding authorized shares. The company failed to secure enough votes earlier this week and is urging overseas holders to participate. CEO Andy Marsh cited difficulties for European investors in casting ballots. A reverse stock split remains possible if the proposal fails.
Go toTop