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A10 Networks, Inc.

Stage 3 · Topping · week 9

As of Oct 22, 2026, A10 Networks is in Stage 3, the topping phase, now in week 9 (since Aug 20, 2026). It closed at $24.56, 35.4% below its 52-week high and below its 200-day average, which is rising.

A10 Networks, Inc. provides secure application and network infrastructure solutions in the United States, the rest of Americas, Japan, rest of the Asia Pacific, Europe, the Middle East, and Africa. More about the company

$24.56
-1.96% today
$1.8B · Small cap
Market Neutral — Building

Pro read

Pro

Our read

Topping: the uptrend is tiring

Setup score

—

Momentum

Steady

Edge

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Stage Cycle Timeline2023-08-16 → 2026-10-22
S2 18w
S2 23w
S2 28w
2023-08-162026-10-22
S1S2S3S4Setup score (0–10, dashed line at 5)
S1 6w → S2 1w → S4 12w → S1 12w → S2 18w → S3 4w → S4 7w → S1 1w → S2 23w → S3 8w → S4 3w → S1 1w → S2 11w → S3 1w → S4 8w → S1 3w → S4 2w → S3 1w → S4 1w → S3 4w → S4 3w → S1 1w → S2 28w → S3 9w current
Total tracked: 165 weeks across 24 stage runs.

ATEN among Software - Infrastructure29th of 179 by relative strength

All 179 →
Stocks in Software - Infrastructure ranked by relative strength, with stage and one-month change
#StockStageRS1M
1PAYSStage 2 · wk 2397+20.0%
2BANDStage 3 · wk 1197−31.5%
3USIOStage 2 · wk 1996+39.2%
4OKTAStage 2 · wk 1996−2.0%
5TWLOStage 2 · wk 2696−12.8%
6DOCNStage 2 · wk 396−34.8%
7GCTStage 2 · wk 996+12.6%
8FTNTStage 2 · wk 2495−3.2%
…29ATENStage 3 · wk 980−8.2%
vs 52W High
-35.4%
$16.43 lo$38.03 hi
35.4% below 52W high, weakening from peak
The stock is rolling over from its 52-week high. In Stage 3 distribution, new long positions carry high risk.
Stage Maturity
Week 9
1w13w26w
Week 9, distribution
How long this stock has been in Stage 3 distribution. Longer tops often precede deeper Stage 4 declines.
vs 200 DMA
-6.3%
200 DMA: $26.20 · rising
Stock is losing its 200 DMA. Once lost, it confirms Stage 4 risk. This is a major red flag for existing holders.
Rel Volume
0.53x
vs 50-day avg
Volume spikes on down days during Stage 3 signal distribution, with institutions exiting. Stage analysis reads that as a warning against new long positions.
Trend Health
→
Short-term trend flat
Two reads of momentum. The arrow shows the direction of the short-term trend: rising (↑ or ↗), flat (→) or rolling over (↓). The ⇈ mark appears when our trend model reads the move as gaining speed on top of the longer trend. Strongest when both agree.
1M
-8.2%
3M
-28.2%
6M
-7.3%
YTD
+42.6%
1Y
+37.5%
Scan Membership
Breakout Watch
Latest: 2025-06-20
14 appearances in last 60 days. First seen: 2019-02-15.
A stock that keeps qualifying week after week does so because its Stage 2 structure keeps holding. Staying power in the scan says more about the trend than any single appearance.
Recent Stage Timeline
2026-10-22S3
Wk 9 · Vol 0.53x
2026-10-21S3
Wk 9 · Vol 1.19x
2026-10-20S3
Wk 9 · Vol 1.11x
2026-10-19S3
Wk 9 · Vol 0.62x
2026-10-16S3
Wk 9 · Vol 1.11x
2026-10-15S3
Wk 8 · Vol 0.82x
2026-10-14S3
Wk 8 · Vol 0.63x
2026-10-13S3
Wk 8 · Vol 0.52x
2026-10-12S3
Wk 8 · Vol 0.82x
2026-10-09S3
Wk 8 · Vol 0.78x
2026-10-08S3
Wk 7 · Vol 0.64x
2026-10-07S3
Wk 7 · Vol 0.81x
Moving averages & range
50 DMA
$26.22
200 DMA
$26.20
52W High
$38.03
52W Low
$16.43
5D Low
$24.46
Resistance levels (recent highs)
20d High
$29.63
60d High
$30.77
120d High
$38.03
250d High
$38.03
Next resistance
+20.6%
to 20d High
P/E (TTM)
42.3
Forward 20.7
Earnings Growth (YoY)
-14.3%
Revenue +15.5%
ROE
+19.4%
Profit margin +13.9%
Dividend Yield
0.96%
P/B 7.5

A10 Networks: quick answers

What stage is A10 Networks in?

As of Oct 22, 2026, A10 Networks (ATEN) is in Stage 3, the topping phase. It entered Stage 3 on Aug 20, 2026 and is in week 9. What the four stages mean

Is A10 Networks in an uptrend?

Its uptrend has stalled. A10 Networks is in Stage 3, the topping phase that follows an advance. It trades 6.3% below its 200-day average, which is rising.

How far is A10 Networks from its 52-week high?

A10 Networks closed at $24.56 on Oct 22, 2026, 35.4% below its 52-week high of $38.03. Its 52-week low is $16.43.

How has A10 Networks performed over the past year?

As of Oct 22, 2026, A10 Networks is up 37.5% over the past year and up 42.6% so far in 2026.

Which sector and industry is A10 Networks in?

A10 Networks is in the Software - Infrastructure industry, part of the Information Technology sector.

About this companyInformation Technology· Software - Infrastructure

A10 Networks, Inc. provides secure application and network infrastructure solutions in the United States, the rest of Americas, Japan, rest of the Asia Pacific, Europe, the Middle East, and Africa. The company offers security products, such as ThreatX, a web application protection platform; A10 Defend DDoS Detector, a network-wide anomaly detection product; A10 Defend DDoS Orchestrator, a defense, orchestration, and management product; A10 Defend DDoS Mitigator, a mitigation product with automation; A10 Defend Threat Control, an attack SaaS platform; and Defend Next-Gen WAF, an integrated application delivery and web application firewall. It also provides infrastructure products, including A10 Thunder ADC, an application delivery controller and load balancer; A10 Thunder CFW, a consolidated network security platform with stateful firewall, IPsec VPN, CGN, ADC, SSLi, and secure web gateway; A10 Thunder CGN, a NAT, IPv4 preservation and IPv6 migration product; and SSL insight in Thunder CFW, a TLS and SSL decryption for real-time visibility into encryption traffic under the SSLi brand. In addition, the company provides centralized management and analytics comprising A10 Control, a centralized, management, control, and analytics platform for agile operations and automation. It serves telecommunications, technology, financial services, public sector, industrial, retail, gaming, and education industries through distribution channels, distributors, value added resellers, and system integrators. The company was incorporated in 2004 and is headquartered in San Jose, California.

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All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.