ADTN
Price
$8.81
Change
-$0.17 (-1.89%)
Updated
Dec 24 closing price
Capitalization
705.82M
62 days until earnings call
Intraday BUY SELL Signals
CIEN
Price
$240.28
Change
-$0.01 (-0.00%)
Updated
Dec 24 closing price
Capitalization
33.84B
69 days until earnings call
Intraday BUY SELL Signals
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ADTN vs CIEN

Header iconADTN vs CIEN Comparison
Open Charts ADTN vs CIENBanner chart's image
ADTRAN Holdings
Price$8.81
Change-$0.17 (-1.89%)
Volume$339.16K
Capitalization705.82M
Ciena
Price$240.28
Change-$0.01 (-0.00%)
Volume$833.19K
Capitalization33.84B
ADTN vs CIEN Comparison Chart in %
ADTN
Daily Signal:
Gain/Loss:
CIEN
Daily Signal:
Gain/Loss:
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VS
ADTN vs. CIEN commentary
Dec 26, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is ADTN is a Buy and CIEN is a Buy.

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COMPARISON
Comparison
Dec 26, 2025
Stock price -- (ADTN: $8.81 vs. CIEN: $240.28)
Brand notoriety: ADTN: Not notable vs. CIEN: Notable
Both companies represent the Telecommunications Equipment industry
Current volume relative to the 65-day Moving Average: ADTN: 20% vs. CIEN: 26%
Market capitalization -- ADTN: $705.82M vs. CIEN: $33.84B
ADTN [@Telecommunications Equipment] is valued at $705.82M. CIEN’s [@Telecommunications Equipment] market capitalization is $33.84B. The market cap for tickers in the [@Telecommunications Equipment] industry ranges from $308.26B to $0. The average market capitalization across the [@Telecommunications Equipment] industry is $9.76B.

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).

ADTN’s FA Score shows that 1 FA rating(s) are green whileCIEN’s FA Score has 2 green FA rating(s).

  • ADTN’s FA Score: 1 green, 4 red.
  • CIEN’s FA Score: 2 green, 3 red.
According to our system of comparison, CIEN is a better buy in the long-term than ADTN.

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.

ADTN’s TA Score shows that 6 TA indicator(s) are bullish while CIEN’s TA Score has 4 bullish TA indicator(s).

  • ADTN’s TA Score: 6 bullish, 5 bearish.
  • CIEN’s TA Score: 4 bullish, 4 bearish.
According to our system of comparison, ADTN is a better buy in the short-term than CIEN.

Price Growth

ADTN (@Telecommunications Equipment) experienced а +4.26% price change this week, while CIEN (@Telecommunications Equipment) price change was +17.84% for the same time period.

The average weekly price growth across all stocks in the @Telecommunications Equipment industry was +2.00%. For the same industry, the average monthly price growth was +4.57%, and the average quarterly price growth was +39.76%.

Reported Earning Dates

ADTN is expected to report earnings on Feb 26, 2026.

CIEN is expected to report earnings on Mar 05, 2026.

Industries' Descriptions

@Telecommunications Equipment (+2.00% 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.

SUMMARIES
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FUNDAMENTALS
Fundamentals
CIEN($33.8B) has a higher market cap than ADTN($706M). CIEN YTD gains are higher at: 183.316 vs. ADTN (5.762). CIEN has higher annual earnings (EBITDA): 433M vs. ADTN (68.2M). CIEN has more cash in the bank: 1.33B vs. ADTN (93.7M). ADTN has less debt than CIEN: ADTN (244M) vs CIEN (1.59B). CIEN has higher revenues than ADTN: CIEN (4.54B) vs ADTN (1.04B).
ADTNCIENADTN / CIEN
Capitalization706M33.8B2%
EBITDA68.2M433M16%
Gain YTD5.762183.3163%
P/E RatioN/A282.68-
Revenue1.04B4.54B23%
Total Cash93.7M1.33B7%
Total Debt244M1.59B15%
FUNDAMENTALS RATINGS
ADTN vs CIEN: Fundamental Ratings
ADTN
CIEN
OUTLOOK RATING
1..100
4096
VALUATION
overvalued / fair valued / undervalued
1..100
78
Overvalued
92
Overvalued
PROFIT vs RISK RATING
1..100
1005
SMR RATING
1..100
9785
PRICE GROWTH RATING
1..100
4935
P/E GROWTH RATING
1..100
1710
SEASONALITY SCORE
1..100
n/a50

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.

ADTN's Valuation (78) in the Telecommunications Equipment industry is in the same range as CIEN (92). This means that ADTN’s stock grew similarly to CIEN’s over the last 12 months.

CIEN's Profit vs Risk Rating (5) in the Telecommunications Equipment industry is significantly better than the same rating for ADTN (100). This means that CIEN’s stock grew significantly faster than ADTN’s over the last 12 months.

CIEN's SMR Rating (85) in the Telecommunications Equipment industry is in the same range as ADTN (97). This means that CIEN’s stock grew similarly to ADTN’s over the last 12 months.

CIEN's Price Growth Rating (35) in the Telecommunications Equipment industry is in the same range as ADTN (49). This means that CIEN’s stock grew similarly to ADTN’s over the last 12 months.

CIEN's P/E Growth Rating (10) in the Telecommunications Equipment industry is in the same range as ADTN (17). This means that CIEN’s stock grew similarly to ADTN’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
ADTNCIEN
RSI
ODDS (%)
Bullish Trend 3 days ago
72%
Bearish Trend 3 days ago
75%
Stochastic
ODDS (%)
Bearish Trend 3 days ago
73%
Bearish Trend 3 days ago
66%
Momentum
ODDS (%)
Bearish Trend 3 days ago
83%
Bullish Trend 3 days ago
63%
MACD
ODDS (%)
Bullish Trend 3 days ago
71%
Bullish Trend 3 days ago
71%
TrendWeek
ODDS (%)
Bullish Trend 3 days ago
76%
Bullish Trend 3 days ago
73%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
77%
Bullish Trend 3 days ago
72%
Advances
ODDS (%)
Bullish Trend 5 days ago
76%
Bullish Trend 4 days ago
75%
Declines
ODDS (%)
Bearish Trend 3 days ago
79%
Bearish Trend 10 days ago
66%
BollingerBands
ODDS (%)
Bearish Trend 3 days ago
83%
Bearish Trend 3 days ago
70%
Aroon
ODDS (%)
Bullish Trend 3 days ago
72%
Bullish Trend 3 days ago
83%
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ADTN
Daily Signal:
Gain/Loss:
CIEN
Daily Signal:
Gain/Loss:
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ADTN and

Correlation & Price change

A.I.dvisor indicates that over the last year, ADTN has been loosely correlated with EXTR. These tickers have moved in lockstep 54% of the time. This A.I.-generated data suggests there is some statistical probability that if ADTN jumps, then EXTR could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To ADTN
1D Price
Change %
ADTN100%
-1.89%
EXTR - ADTN
54%
Loosely correlated
+0.12%
BDC - ADTN
50%
Loosely correlated
-0.34%
AAOI - ADTN
50%
Loosely correlated
+0.89%
ZBRA - ADTN
49%
Loosely correlated
-0.35%
CIEN - ADTN
49%
Loosely correlated
-0.00%
More

CIEN and

Correlation & Price change

A.I.dvisor indicates that over the last year, CIEN has been closely correlated with LITE. These tickers have moved in lockstep 76% of the time. This A.I.-generated data suggests there is a high statistical probability that if CIEN jumps, then LITE could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To CIEN
1D Price
Change %
CIEN100%
-0.00%
LITE - CIEN
76%
Closely correlated
+2.20%
AAOI - CIEN
61%
Loosely correlated
+0.89%
BDC - CIEN
53%
Loosely correlated
-0.34%
HPE - CIEN
52%
Loosely correlated
-0.57%
CSCO - CIEN
50%
Loosely correlated
N/A
More