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CIEN or UI or VIAV
Which Stock Would AI Choose? Ciena Corporation (CIEN) vs. Ubiquiti Inc. (UI) vs. Viavi Solutions Inc. (VIAV) Stock Comparison
Key Takeaways
- CIEN has delivered robust YTD gains of approximately 133%, fueled by AI-driven optical networking demand and strong Q1 fiscal 2026 revenue growth of 33%.
- UI shows solid YTD performance around 84%, supported by enterprise wireless networking strength and consistent earnings beats.
- VIAV leads with explosive YTD returns exceeding 200%, driven by Q3 fiscal 2026 revenue surge of 43% from data center testing demand.
- All three stocks benefit from AI infrastructure trends, but VIAV exhibits the strongest recent momentum amid network testing needs.
- Relative performance highlights sector tailwinds in communications equipment, with varying risk profiles due to valuation stretches.
- Market caps range from $12B for VIAV to over $60B for UI, reflecting scale differences.
Introduction
This comparison examines CIEN, UI, and VIAV, three leaders in networking and communications equipment amid surging AI infrastructure demand. These stocks are relevant for traders seeking momentum in optical transport, wireless solutions, and network testing, as hyperscalers expand data centers. Investors focused on relative performance in the communications components sector will find value in understanding their growth drivers, recent earnings beats, and positioning in high-bandwidth environments. Recent market activity underscores contrasts in scale, catalysts, and volatility.
CIEN Overview and Recent Performance
Ciena Corporation (CIEN) is a network technology provider specializing in hardware, software, and services for optical networking, routing, and automation. Its platforms support high-capacity data transmission for telecoms, cloud providers, and enterprises. In recent weeks, CIEN shares have shown strong upward momentum, with YTD gains around 133% and 1-year returns exceeding 600%. This reflects accelerating AI-led demand from cloud customers, record Q1 fiscal 2026 revenue of $1.43 billion (up 33% year-over-year), and a $7 billion backlog. Sentiment has been bolstered by innovations like the Vesta 200 optical engine and acquisitions enhancing AI connectivity, though high valuations prompt analyst caution on concentration risks.
UI Overview and Recent Performance
Ubiquiti Inc. (UI) develops wireless and wired networking products, including UniFi platforms for enterprise WLAN, video surveillance, and service providers. Its direct-to-consumer model via distributors drives efficiency. Recent market activity has seen UI deliver YTD returns of about 84% and 1-year gains near 200%, with shares trading around $1,000. Performance stems from strong revenue growth in enterprise technology, Zacks Rank #1 upgrades, and momentum in wireless equipment amid broader sector gains. Influences include robust Q1 fiscal 2026 results and sustained demand for high-performance connectivity, maintaining positive investor sentiment despite premium valuations.
VIAV Overview and Recent Performance
Viavi Solutions Inc. (VIAV) offers network test, monitoring, and assurance solutions for telecoms, data centers, and critical infrastructure. Its tools validate fiber, 5G, and AI networks. In recent weeks, VIAV has surged, posting YTD gains over 200% and shares near $54. Key drivers include Q3 fiscal 2026 revenue of $407 million (up 43% year-over-year), beating estimates on data center demand, 5G upgrades, and aerospace. Strong operating margins and bullish guidance have shifted sentiment positively, with analyst price targets rising amid the optical testing boom.
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Head-to-Head Comparison
CIEN, UI, and VIAV operate in communications equipment, with CIEN focused on optical platforms for hyperscale AI connectivity, UI on wireless enterprise solutions, and VIAV on testing/assurance. Growth drivers contrast: CIEN's AI bandwidth catalysts yield larger scale ($5B+ revenue), while VIAV leverages testing for smaller but faster growth. Recent momentum favors VIAV (200%+ YTD) over CIEN (133%) and UI (84%). Risks include CIEN's high P/E (~217x) and customer concentration, UI's premium valuation, and VIAV's debt. Sector exposure is unified in AI/data centers, but UI adds consumer wireless. Valuation sensitivity is elevated across the board, with sentiment tilting toward testing amid buildouts.
Tickeron AI Verdict
Tickeron’s AI currently favors VIAV due to superior recent momentum, with over 200% YTD gains, consistent earnings beats, and strong positioning in data center testing—a critical AI enabler. Its relative stability in revenue growth (43% recent quarter) and lower market cap offer upside potential versus CIEN's scale but valuation risks or UI's steadier but less explosive trends. Probabilistic edge stems from observable catalysts like 5G/AI validation demand.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
CIEN’s FA Score shows that 2 FA rating(s) are green whileUI’s FA Score has 1 green FA rating(s), and VIAV’s FA Score reflects 1 green FA rating(s).
- CIEN’s FA Score: 2 green, 3 red.
- UI’s FA Score: 1 green, 4 red.
- VIAV’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
CIEN’s TA Score shows that 2 TA indicator(s) are bullish while UI’s TA Score has 4 bullish TA indicator(s), and VIAV’s TA Score reflects 3 bullish TA indicator(s).
- CIEN’s TA Score: 2 bullish, 6 bearish.
- UI’s TA Score: 4 bullish, 6 bearish.
- VIAV’s TA Score: 3 bullish, 5 bearish.
Price Growth
CIEN (@Telecommunications Equipment) experienced а -6.10% price change this week, while UI (@Telecommunications Equipment) price change was -16.89% , and VIAV (@Telecommunications Equipment) price fluctuated -7.72% for the same time period.
The average weekly price growth across all stocks in the @Telecommunications Equipment industry was +1.75%. For the same industry, the average monthly price growth was +16.35%, and the average quarterly price growth was +72.74%.
Reported Earning Dates
CIEN is expected to report earnings on Jun 04, 2026.
UI is expected to report earnings on Aug 21, 2026.
VIAV is expected to report earnings on Aug 06, 2026.
Industries' Descriptions
@Telecommunications Equipment (+1.75% weekly)The Telecommunications Equipment industry produces voice and data communications equipment, which includes fiber optic delivery products, digital signal processors, high-speed voice, data and video delivery. Additionally, satellite systems, global positioning systems, wireless data systems, personal communications equipment, telephone handsets and payload equipment for satellites also fall into this category. Apple Inc., QUALCOMM Incorporated and Nokia are major global players in this segment.
| CIEN | UI | VIAV | |
| Capitalization | 76.6B | 35.3B | 11.5B |
| EBITDA | 509M | 1.13B | 119M |
| Gain YTD | 131.718 | 5.774 | 176.543 |
| P/E Ratio | 345.17 | 37.55 | 350.50 |
| Revenue | 5.12B | 3.1B | 1.37B |
| Total Cash | 1.3B | 127M | 501M |
| Total Debt | 1.59B | 116M | 1.14B |
CIEN | UI | VIAV | ||
|---|---|---|---|---|
OUTLOOK RATING 1..100 | 16 | 50 | 81 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 93 Overvalued | 75 Overvalued | 92 Overvalued | |
PROFIT vs RISK RATING 1..100 | 2 | 62 | 13 | |
SMR RATING 1..100 | 76 | 12 | 93 | |
PRICE GROWTH RATING 1..100 | 34 | 64 | 34 | |
P/E GROWTH RATING 1..100 | 8 | 71 | 76 | |
SEASONALITY SCORE 1..100 | 85 | 50 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
UI's Valuation (75) in the null industry is in the same range as VIAV (92) in the Electronic Equipment Or Instruments industry, and is in the same range as CIEN (93) in the Telecommunications Equipment industry. This means that UI's stock grew similarly to VIAV’s and similarly to CIEN’s over the last 12 months.
CIEN's Profit vs Risk Rating (2) in the Telecommunications Equipment industry is in the same range as VIAV (13) in the Electronic Equipment Or Instruments industry, and is somewhat better than the same rating for UI (62) in the null industry. This means that CIEN's stock grew similarly to VIAV’s and somewhat faster than UI’s over the last 12 months.
UI's SMR Rating (12) in the null industry is somewhat better than the same rating for CIEN (76) in the Telecommunications Equipment industry, and is significantly better than the same rating for VIAV (93) in the Electronic Equipment Or Instruments industry. This means that UI's stock grew somewhat faster than CIEN’s and significantly faster than VIAV’s over the last 12 months.
CIEN's Price Growth Rating (34) in the Telecommunications Equipment industry is in the same range as VIAV (34) in the Electronic Equipment Or Instruments industry, and is in the same range as UI (64) in the null industry. This means that CIEN's stock grew similarly to VIAV’s and similarly to UI’s over the last 12 months.
CIEN's P/E Growth Rating (8) in the Telecommunications Equipment industry is somewhat better than the same rating for UI (71) in the null industry, and is significantly better than the same rating for VIAV (76) in the Electronic Equipment Or Instruments industry. This means that CIEN's stock grew somewhat faster than UI’s and significantly faster than VIAV’s over the last 12 months.
| CIEN | UI | VIAV | |
|---|---|---|---|
| RSI ODDS (%) | 1 day ago 74% | 1 day ago 65% | 1 day ago 71% |
| Stochastic ODDS (%) | 1 day ago 61% | 1 day ago 68% | 1 day ago 68% |
| Momentum ODDS (%) | 1 day ago 70% | 1 day ago 68% | 1 day ago 69% |
| MACD ODDS (%) | 1 day ago 69% | 1 day ago 64% | 1 day ago 60% |
| TrendWeek ODDS (%) | 1 day ago 68% | 1 day ago 70% | 1 day ago 67% |
| TrendMonth ODDS (%) | 1 day ago 79% | 1 day ago 71% | 1 day ago 73% |
| Advances ODDS (%) | 7 days ago 79% | 15 days ago 73% | 10 days ago 71% |
| Declines ODDS (%) | 3 days ago 64% | 1 day ago 72% | 1 day ago 68% |
| BollingerBands ODDS (%) | 1 day ago 69% | 1 day ago 81% | 1 day ago 61% |
| Aroon ODDS (%) | 1 day ago 87% | 1 day ago 70% | 1 day ago 69% |
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CIEN and
Correlation & Price change
A.I.dvisor indicates that over the last year, CIEN has been loosely correlated with LITE. These tickers have moved in lockstep 64% of the time. This A.I.-generated data suggests there is some statistical probability that if CIEN jumps, then LITE could also see price increases.
| Ticker / NAME | Correlation To CIEN | 1D Price Change % | ||
|---|---|---|---|---|
| CIEN | 100% | +3.32% | ||
| LITE - CIEN | 64% Loosely correlated | +0.58% | ||
| VIAV - CIEN | 54% Loosely correlated | -0.94% | ||
| AAOI - CIEN | 54% Loosely correlated | -1.11% | ||
| HLIT - CIEN | 44% Loosely correlated | -1.48% | ||
| UI - CIEN | 42% Loosely correlated | -3.33% | ||
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UI and
Correlation & Price change
A.I.dvisor indicates that over the last year, UI has been loosely correlated with CIEN. These tickers have moved in lockstep 44% of the time. This A.I.-generated data suggests there is some statistical probability that if UI jumps, then CIEN could also see price increases.
VIAV and
Correlation & Price change
A.I.dvisor indicates that over the last year, VIAV has been loosely correlated with CIEN. These tickers have moved in lockstep 54% of the time. This A.I.-generated data suggests there is some statistical probability that if VIAV jumps, then CIEN could also see price increases.
| Ticker / NAME | Correlation To VIAV | 1D Price Change % | ||
|---|---|---|---|---|
| VIAV | 100% | -0.94% | ||
| CIEN - VIAV | 54% Loosely correlated | +3.32% | ||
| LITE - VIAV | 52% Loosely correlated | +0.58% | ||
| HLIT - VIAV | 48% Loosely correlated | -1.48% | ||
| AAOI - VIAV | 43% Loosely correlated | -1.11% | ||
| CRNT - VIAV | 40% Loosely correlated | +0.80% | ||
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