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A10 NETWORKS (ATEN) Stock Price, News & Analysis

ATEN NYSE
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Price Move History

Daily moves over 5%
10 252 sessions, October 9, 2025 to October 9, 2026
Largest daily move
-10.5% close of August 6, 2026
1-year change
+61.1% closing prices, October 9, 2025 to October 9, 2026
1-month change
+19.5% closing prices, September 9, 2026 to October 9, 2026

Company Description

A10 Networks, Inc. (NYSE: ATEN) is a technology company that focuses on secure application and network solutions for organizations that run business-critical systems. The company states that it delivers capabilities to protect, optimize, and scale applications and networks across on-premises, hybrid cloud, and edge or edge-cloud environments. Its offerings are aimed at enabling performance, reliability, and protection against cyber threats, while helping customers prepare their infrastructure for the demands of AI and next-generation applications.

According to A10 Networks, its customer base includes large enterprises, communications service providers, cloud platforms, and web service providers around the world. The company reports that it serves over 7,000 global customers, many of whom operate business-critical applications and networks that must remain secure, available, and efficient. These customers span sectors such as global large enterprises and communications, cloud, and web service providers.

A10 Networks describes itself as a provider of security and infrastructure solutions that address both cybersecurity and performance requirements. The company highlights areas such as DDoS mitigation, application protection, carrier-grade networking, Gi-firewall capabilities, and integrated DDoS protection in its public communications. In collaborations with service providers, A10 Networks emphasizes carrier-grade NAT (CGNAT) infrastructure enhanced with integrated security solutions, as well as virtualized and software-based deployments that support scalability, reliability, and protection against evolving cyber threats.

The company also points to technology for AI infrastructure and large language model (LLM) environments. A10 Networks has announced AI firewall capabilities designed to sit in front of APIs or URLs that expose LLMs, whether custom-built or based on commercial platforms. These capabilities are described as being built on edge-optimized architecture with GPU-enabled hardware and are intended to protect AI and LLM inference environments at high performance. The company states that these features can help prevent, detect, and mitigate AI-level threats such as prompt injections and sensitive information disclosure by inspecting request and response traffic at the prompt level and enforcing security policies.

In addition to security, A10 Networks highlights performance and resilience for AI and LLM-enabled applications. Public descriptions from the company refer to offloading processor-intensive tasks such as TLS/SSL decryption, caching, and optimizing traffic routing, as well as providing insights intended to maximize network availability and performance. The company has also discussed predictive performance capabilities that aim to identify network performance issues early, functioning as an early warning system to help customers address potential congestion or capacity constraints before they become critical.

A10 Networks notes that its technology is used in AI-optimized and hyperscale environments. For example, it has publicly announced selection by Microsoft to help secure mission-critical generative AI workloads, describing its role as delivering advanced threat detection and mitigation capabilities tailored for hyperscale AI deployments. The company also references collaborations with telecommunications providers, such as Turkcell, where A10 Networks’ software solutions support virtualization of carrier-grade networking, Gi-firewall capabilities, and integrated DDoS protection.

From a corporate perspective, A10 Networks reports that it was founded in 2004 and is headquartered in San Jose, California. The company’s shares trade on the New York Stock Exchange under the ticker symbol ATEN. It classifies its activities as providing security and infrastructure solutions for on-premises, hybrid cloud, and edge-cloud environments, and it states that it serves customers globally.

Financially, A10 Networks reports revenue from products and services. In its public financial statements, the company discloses net revenue split between products and services, with associated cost of revenue for each category. It also reports operating expenses for sales and marketing, research and development, and general and administrative functions. A10 Networks presents both GAAP and non-GAAP financial measures, including non-GAAP net income, non-GAAP gross margin, non-GAAP operating income, and Adjusted EBITDA, and provides reconciliations between GAAP and non-GAAP figures in its filings and earnings releases.

The company’s communications emphasize cybersecurity, AI infrastructure, and high-performance networking as important themes. A10 Networks states that the scale and sophistication of cyber threats, combined with the growth of AI-driven workloads and AI-ready data centers, are key factors influencing customer infrastructure roadmaps. It positions its offerings as relevant to customers that need to integrate security and performance into their infrastructure plans, including for AI-centric environments and next-generation applications.

A10 Networks also notes that it pays quarterly cash dividends, with approvals disclosed by its Board of Directors and announced via press releases and Form 8-K filings. The company has reported share repurchase activity and dividend payments in its earnings releases and SEC filings, and it describes an ongoing review of capital allocation strategy by its Board.

Overall, A10 Networks presents itself as a provider of security and infrastructure technologies that help organizations secure and operate business-critical applications and networks across on-premises, hybrid cloud, and edge environments, with particular attention to cybersecurity, AI infrastructure, and carrier-grade networking.

Stock Performance

$29.73
+6.33%
+1.77
Last updated: October 9, 2026 at 19:11
+61.1%
Performance 1 year

A10 NETWORKS (ATEN) closed at $29.63 on October 9, 2026. Over the past 12 months, the price has gained 61.1%.

See what a $1,000 investment in ATEN would be worth today

ATEN Metrics & Rankings

Price returns through October 9, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.

Latest News

A10 NETWORKS has 10 recent news articles, with the latest published 3 days ago. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. Key topics include earnings date, management, AI, earnings, acquisition. View all ATEN news →

Insider Radar

Net Sellers
90-Day Summary
0
Shares Bought
16,738
Shares Sold
2
Transactions
Most Recent Transaction
Wolf Dana Elizabeth (Director) sold 2,652 shares @ $25.65 on August 25, 2026

Insider selling at A10 NETWORKS over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.

Based on SEC Form 4 filings over the last 90 days.

Financial Highlights

A10 NETWORKS generated $290.6M in revenue in FY2025, retaining a 79.3% gross margin, operating income reached $47.1M (16.2% operating margin), and net income was $42.1M, reflecting a 14.5% net profit margin. Diluted earnings per share stood at $0.57. The company generated $84.9M in operating cash flow. The current ratio was 3.56, measuring current assets divided by current liabilities.

$290.6M
Revenue (FY2025)
$42.1M
Net Income (FY2025)
$84.9M
Operating Cash Flow

Upcoming Events

NOV
05
November 5, 2026 Earnings

Earnings release

A10 Networks to release Q3 2026 results after market close on Nov 5, 2026. Report posted to the company investor relations website.
NOV
05
November 5, 2026 Earnings

Earnings call

Management to discuss Q3 2026 results on Nov 5 at 1:30 p.m. PT (4:30 p.m. ET). Live webcast on investor relations site; archived one year.
APR
05
April 5, 2028 Financial

Redemption option begins

APR
05
April 5, 2028 Financial

Notes become redeemable

DEC
01
December 1, 2029 Financial

Notes freely convertible

APR
01
April 1, 2030 Financial

Notes maturity date

A10 NETWORKS has 6 upcoming scheduled events. The next event, "Earnings release", is scheduled for November 5, 2026 (in 24 days). 4 of the upcoming events are financial in nature, such as earnings calls or quarterly results. Investors can track these dates to stay informed about potential catalysts that may affect the ATEN stock price.

Short Interest History

Last 12 Months

Short interest in A10 NETWORKS (ATEN) currently stands at 9.7 million shares, up 8.6% from the previous reporting period, representing 13.6% of the float. Since October 2025, short interest has increased by 54.5%.

Days to Cover History

Last 12 Months

Days to cover for A10 NETWORKS (ATEN) currently stands at 9.9 days, up 55.8% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has decreased by 31.3%. Across the settlements charted above, it has ranged from 3.3 to 15.6 days.

ATEN Company Profile & Sector Positioning

A10 NETWORKS (ATEN) operates in the Software - Infrastructure industry within the broader Technology sector and is listed on the NYSE. Among dividend-paying stocks, ATEN ranks #1,946 by dividend yield.

Investors comparing ATEN often look at related companies in the same sector, including Verint Systems Inc (VRNT), Couchbase, Inc. (BASE), Rapid7, Inc. (RPD), TELUS International (Cda) Inc. (TIXT), and Radware Ltd. (RDWR). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate ATEN's relative position within its industry.

Frequently Asked Questions

What is the current stock price of A10 NETWORKS (ATEN)?

The current stock price of A10 NETWORKS (ATEN) is $29.73 as of October 9, 2026.

What is the market cap of A10 NETWORKS (ATEN)?

The market cap of A10 NETWORKS (ATEN) is approximately $2.2B. Learn more about what market capitalization means .

What is the revenue of A10 NETWORKS (ATEN) stock?

The FY2025 revenue of A10 NETWORKS (ATEN) is $290.6M, from its most recent completed fiscal year.

What is the net income of A10 NETWORKS (ATEN)?

The FY2025 net income of A10 NETWORKS (ATEN) is $42.1M, from its most recent completed fiscal year.

What is the earnings per share (EPS) of A10 NETWORKS (ATEN)?

The diluted earnings per share (EPS) of A10 NETWORKS (ATEN) is $0.57 for FY2025, its most recent completed fiscal year. Learn more about EPS .

What is the operating cash flow of A10 NETWORKS (ATEN)?

The operating cash flow of A10 NETWORKS (ATEN) is $84.9M. Learn about cash flow.

What is the profit margin of A10 NETWORKS (ATEN)?

The net profit margin of A10 NETWORKS (ATEN) is 14.5%. Learn about profit margins.

What is the operating margin of A10 NETWORKS (ATEN)?

The operating profit margin of A10 NETWORKS (ATEN) is 16.2%. Learn about operating margins.

What is the gross margin of A10 NETWORKS (ATEN)?

The gross profit margin of A10 NETWORKS (ATEN) is 79.3%. Learn about gross margins.

What is the current ratio of A10 NETWORKS (ATEN)?

The current ratio of A10 NETWORKS (ATEN) is 3.56, measuring current assets divided by current liabilities. Learn about liquidity ratios.

What is the gross profit of A10 NETWORKS (ATEN)?

The gross profit of A10 NETWORKS (ATEN) is $230.5M for FY2025, its most recent completed fiscal year.

What is the operating income of A10 NETWORKS (ATEN)?

The operating income of A10 NETWORKS (ATEN) is $47.1M. Learn about operating income.

What does A10 Networks do?

A10 Networks states that it provides secure application and network solutions that protect, optimize, and scale business-critical systems. Its offerings are designed for on-premises, hybrid cloud, and edge or edge-cloud environments, with a focus on cybersecurity, performance, and reliability.

Who are A10 Networks’ typical customers?

According to the company, A10 Networks serves over 7,000 global customers, including large enterprises, communications service providers, cloud platforms, and web service providers that operate business-critical applications and networks.

In which markets and environments are A10 Networks’ solutions used?

A10 Networks reports that its solutions are used across on-premises data centers, hybrid cloud deployments, and edge or edge-cloud environments. The company highlights use in AI-ready data centers, hyperscale AI infrastructures, and carrier-grade networking environments.

How is A10 Networks involved in AI and large language model (LLM) security?

The company has announced AI firewall capabilities intended to protect APIs or URLs that expose large language models, whether custom-built or based on commercial platforms. These capabilities are described as helping to prevent, detect, and mitigate AI-level threats such as prompt injections and sensitive information disclosure by inspecting traffic at the prompt level and enforcing security policies.

What role does A10 Networks play in DDoS mitigation and application protection?

A10 Networks describes itself as a global leader in high-performance DDoS mitigation and application protection. It reports delivering advanced threat detection and mitigation capabilities tailored for high-demand environments, including mission-critical generative AI workloads.

How does A10 Networks support carrier-grade networking and service providers?

In its public communications, A10 Networks highlights collaborations with communications service providers using its carrier-grade NAT (CGNAT) infrastructure, Gi-firewall capabilities, and integrated DDoS protection. These deployments are described as supporting scalability, reliability, virtualization, and protection against evolving cyber threats.

Where is A10 Networks headquartered and when was it founded?

A10 Networks reports that it was founded in 2004 and is headquartered in San Jose, California. The company states that it serves customers globally.

On which exchange is A10 Networks stock traded and what is its ticker symbol?

A10 Networks’ common stock trades on the New York Stock Exchange under the ticker symbol ATEN, as referenced in its press releases and SEC filings.

How does A10 Networks describe its revenue sources?

In its financial statements, A10 Networks reports net revenue from products and services, with separate cost of revenue lines for each. It also discloses operating expenses for sales and marketing, research and development, and general and administrative activities.

Does A10 Networks pay dividends?

A10 Networks has disclosed that its Board of Directors has approved quarterly cash dividends, with specific amounts and payment dates announced in press releases and Form 8-K filings. The company notes that future dividends are subject to further review and approval by the Board.