Abnormal AI logo

Abnormal AI Stock

Private Company · Price from Clarity
$16.00 0.00 (0.00%)
As of Sep 30, 2026
-15.07%
Valuation$5.1B1
Valuation DateAug 6, 2024
Implied Valuation$4.18B
Last Price$16.00
52-Week High$19.18
52-Week Low$14.74
YTD Return-13.28%
1-Year Return-15.07%
3-Year Return+99.00%
Total Funding$546M1
Latest Round Amount$250M1
Latest RoundSeries D
Funding Rounds5
IPO StatusUnknown
Expected IPO Daten/a
Revenue$100M2
Revenue TypeARR
P/S Ratio51.0

About Abnormal AI

Abnormal AI is a cybersecurity company that uses behavioral AI to stop phishing, business email compromise and account takeovers. Its Abnormal Behavior Platform connects by API to Microsoft 365 and Google Workspace and builds a baseline of how each person normally communicates. It also covers identity, AI tools and other cloud apps such as Slack, Workday and Salesforce. Abnormal AI makes money by selling the platform as a subscription to enterprises.

Categories Cybersecurity
Founded 2018
Country United States
CEO Evan Reiser
Founders Evan Reiser, Sanjay Jeyakumar
Headquarters Las Vegas, NV

Invest in Abnormal AI

Abnormal AI is a private company, so you can't purchase it with a regular brokerage account. However, its shares are available on Clarity (formerly Hiive).

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News

Abnormal AI Expands Its AI Security Suite Powered by Its Behavioral Security Platform

LAS VEGAS--(BUSINESS WIRE)--Abnormal AI Expands Its AI Security Suite.

7 days ago - Business Wire

Abnormal AI Announces that SoftBank Corp. Begins Offering Its Enterprise Email Security Platform in Japan

TOKYO--(BUSINESS WIRE)--Abnormal AI, the AI-native behavior security company, today announced that SoftBank Corp. (“SoftBank”) began offering its email security platform to enterprise customers across...

23 days ago - Business Wire

Abnormal AI Brings OpenAI Daybreak Models Into AI Cloud Security to Protect Against Rogue AI

SAN FRANCISCO--(BUSINESS WIRE)--The OpenAI-Hugging Face incident was a wake-up call for cyber defenders. During an internal cybersecurity evaluation, AI agents identified paths beyond their intended e...

27 days ago - Business Wire

Abnormal AI Joins Project Watershed 250 to Strengthen Cybersecurity for Texas Water Utilities

SAN ANTONIO--(BUSINESS WIRE)--Abnormal announces its participation in Project Watershed 250.

4 weeks ago - Business Wire

Abnormal AI Extends Its Email Security Platform Across Inbound, Outbound, and Human Layers of Email Risk

LAS VEGAS--(BUSINESS WIRE)--Abnormal AI, the AI-native behavior security company trusted by more than 25% of the Fortune 5001, today announced an expansion of its email security platform with three ne...

5 weeks ago - Business Wire

Abnormal AI Expands OpenAI Partnership to Boost Cybersecurity

Abnormal AI will expand its use of OpenAI to support its Behavioral AI products that stop cybersecurity attacks, Abnormal AI said in a Wednesday (Aug. 19) press release. Abnormal's solutions protect m...

6 weeks ago - PYMNTS

Abnormal AI and OpenAI Partner to Accelerate Secure Enterprise AI Adoption and Strengthen Cyber Defense

LAS VEGAS--(BUSINESS WIRE)--Abnormal AI and OpenAI partner to accelerate secure enterprise AI adoption and strengthen cyber defense.

6 weeks ago - Business Wire

Abnormal AI Pursues FedRAMP Class D (High) Certification

LAS VEGAS--(BUSINESS WIRE)--Abnormal AI Pursues FedRAMP High Authorization.

7 weeks ago - Business Wire

Abnormal AI Extends its Behavioral Security Platform to Identity and AI Security

LAS VEGAS--(BUSINESS WIRE)--Abnormal AI Extends its Behavioral Security Platform to Identity and AI Security.

2 months ago - Business Wire

Abnormal AI Named to CNBC Disruptor 50 List for Third Consecutive Year

Abnormal said it made CNBC's Disruptor 50 for a third year, citing product launches, FedRAMP and GovRAMP authorizations and expansion in Europe and Asia Pacific.

4 months ago - Abnormal AI

Abnormal AI Launches Attune 1.0 Behavioral Foundation Model

Abnormal AI released Attune 1.0, a behavioral foundation model trained on more than one billion signals that now powers most detections across its behavior security platform.

6 months ago - Business Wire

Abnormal AI Achieves GovRAMP Authorization to Secure State, Local, and Educational Organizations

Sponsored by the University of Texas at Austin, Abnormal received GovRAMP Moderate authorization so state, local and education agencies can more easily buy its email security.

1 year ago - Abnormal AI

Abnormal AI Launches Continuous Security Posture Management to Safeguard Microsoft 365 Environments

LAS VEGAS--(BUSINESS WIRE)--Abnormal AI, the leader in AI-native human behavior security, today announced its updated Security Posture Management product, bringing AI-driven protection, automated prio...

Other symbols: MSFT
1 year ago - Business Wire

Abnormal AI Expands Operations in Japan

Abnormal launched Japan operations to sell its behavioral AI email security to local enterprises and said it would exhibit at Gartner's Tokyo security summit.

1 year ago - Abnormal AI

Abnormal AI Unveils Autonomous AI Agents for Email Security Training and Reporting

The company launched AI Phishing Coach and AI Data Analyst, plus inbound email-security upgrades, and said it was expanding into Germany, Japan and France.

1 year ago - Abnormal AI

Abnormal AI Achieves FedRAMP Moderate Authorization

Sponsored by the Tennessee Valley Authority, Abnormal earned FedRAMP Moderate in 256 days and listed its platform on the FedRAMP Marketplace.

1 year ago - Abnormal AI

Abnormal Security Rebrands to Abnormal AI

The company returned to its original Abnormal AI name, changed its legal name to Abnormal AI, Inc. and moved its website to abnormal.ai as it expanded beyond email.

1 year ago - Abnormal AI

AI-Native Human Behavior Security Leader Abnormal Security Announces $250 Million Series D Financing at a $5.1 Billion Valuation

Wellington Management led a $250 million Series D that valued Abnormal at $5.1 billion and brought expected proceeds to $546 million.

2 years ago - Abnormal AI