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NYSE:S 15 September 2025 - 29 May 2026

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 — 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
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

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.
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

SentinelOne, Inc. 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
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. 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.
US Stock Market Today, December 4, 2025: Wall Street Ends Mixed Near Record Highs as Fed Rate‑Cut Bets Build

US Stock Market Today, December 4, 2025: Wall Street Ends Mixed Near Record Highs as Fed Rate‑Cut Bets Build

The US stock market closed Thursday in quietly positive fashion, with major indexes hovering near record highs while investors leaned into hopes for a Federal Reserve rate cut next week and digested a fresh batch of labor data and earnings.
AI vs AI: The Autonomous Cybersecurity Arms Race Reshaping the SOC

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

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 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, and create polymorphic malicious code at a scale and speed impossible for humans to match. In parallel, defenders are deploying AI copilots and autonomous “blue team” agents that can sift through massive alert volumes, hunt for anomalies, and even initiate responses without waiting for human direction.
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