씨이엔아(CIEN) 주가 전망 및 기업 분석 - PER·배당·실적·목표주가·RSI·MACD

Q: What kind of company is 씨이엔아(CIEN)?

씨이엔아(CIEN) belongs to the Technology sector and operates in the Communication Equipment industry.

Q: What is the market cap of CIEN?

The market cap of CIEN is approximately $55.3B, ranking 300 within its sector.

Q: What is the P/E ratio of CIEN?

CIEN has a P/E ratio of approximately 130.1x, which can be used to assess its valuation relative to the Technology sector average.

Q: What is the 52-week high and low for CIEN?

CIEN has recorded a 52-week high of $637.51 and a low of $84.41.

CIEN

CIENA Corp

7월 27일 11:40 AM ET (한국 7/28 24:40)

$390.96

-16.57 ▼ -4.07%

씨이엔아(CIEN) is a Technology sector company, analyzed across 14 metrics on this page including P/E, EPS, dividends, RSI, and MACD.

시가총액

$55.3B

미드캡

P/E

130.1

고평가 구간

배당수익률

없음

52주 위치

55%

저점 +363% · 고점 -39%

애널리스트

매수

Fundamental health

vs. Communication Equipment

수익성

Top 38%

성장

Top 43%

밸류에이션

Top 10%

재무 안정

Top 34%

💰 Is this stock pricier than usual right now?

Compared to this company's own recent 5년 (not other companies).

Very cheap

Cheap

Typical

Pricey

Very pricey

Simply put — what you pay today to own $1 of this company's yearly earnings is 126원. Over the past 5년, it usually traded around 42원. On the pricier side versus its own history.

Pricy doesn't mean bad — it means expectations are already baked in.

Index ⓘ	S&P 500	P/E ⓘ	130.13	EPS (ttm) ⓘ	3	Insider Own ⓘ	1.09%	Shs Outstand ⓘ	141.6M	Perf Week ⓘ	4.42%
Market Cap ⓘ	55.34B	Forward P/E ⓘ	40.53	EPS next Y ⓘ	47.64%	Insider Trans ⓘ	-5.86%	Shs Float ⓘ	140.0M	Perf Month ⓘ	-15.65%
Enterprise Value ⓘ	55.72B	PEG ⓘ	0.54	EPS next Q ⓘ	1.72	Inst Own ⓘ	96.47%	Short Float ⓘ	2.75%	Perf Quarter ⓘ	-24.21%
Income ⓘ	0.44B	P/S ⓘ	9.94	EPS this Y ⓘ	147.48%	Inst Trans ⓘ	-2.18%	Short Ratio ⓘ	1.42	Perf Half Y ⓘ	69.96%
Sales ⓘ	5.57B	P/B ⓘ	19.14	EPS next 5Y ⓘ	75.55%	ROA ⓘ	7.49%	Short Interest ⓘ	3.85M	Perf YTD ⓘ	67.17%
Book/sh ⓘ	20.43	P/C ⓘ	46.01	EPS past 3/5Y ⓘ	-5.45% -18.19%	ROE ⓘ	15.46%	52W High ⓘ	-38.67% ($637.51)	Perf Year ⓘ	348.4%
Cash/sh ⓘ	8.5	P/FCF ⓘ	66.46	Sales past 3/5Y ⓘ	9.5% 6.19%	ROIC ⓘ	9.86%	52W Low ⓘ	363.17% ($84.41)	Perf 3Y ⓘ	823.6%
Dividend Est. ⓘ	-	EV/EBITDA ⓘ	70.91	EPS Y/Y TTM ⓘ	323.23%	Gross Margin ⓘ	40.49%	Volatility(W/M) ⓘ	5.29% 6.52%	Perf 5Y ⓘ	595.53%
Dividend TTM ⓘ	-	EV/Sales ⓘ	10	Sales Y/Y TTM ⓘ	30.59%	Oper. Margin ⓘ	11.2%	ATR (14) ⓘ	29.59	Perf 10Y ⓘ	1847.01%
Dividend Ex-Date ⓘ	-	Quick Ratio ⓘ	2.11	EPS Q/Q ⓘ	2309.37%	Profit Margin ⓘ	7.87%	RSI (14) ⓘ	39.69	Recom ⓘ	1.91
Dividend Gr. 3/5Y ⓘ	-	Current Ratio ⓘ	2.73	Sales Q/Q ⓘ	39.51%	SMA20 ⓘ	-9.16% ($430.38)	Beta ⓘ	1.31	Target Price ⓘ	$588.75
Payout ⓘ	-	Debt/Eq ⓘ	0.55	Earnings ⓘ	2026/6/4	SMA50 ⓘ	-19.08% ($483.14)	Rel Volume ⓘ	0.55	Prev Close ⓘ	$407.53
Employees ⓘ	9080	LT Debt/Eq ⓘ	0.54	EPS/Sales Surpr. ⓘ	12.41% 4.39%	SMA200 ⓘ	12.93% ($346.2)	Avg Volume(3M) ⓘ	2.71M	Price ⓘ	$390.96
IPO ⓘ	1997/2/7	Option/Short ⓘ	Yes/Yes			Trades ⓘ	30107	Volume ⓘ	1,488,889	Change ⓘ	-4.07%

Quarterly earnings trend SEC filings · USD

24.7

24.11*

25.2

25.5

25.8

25.11*

26.1

26.5

Revenue Net income 최근 분기: 매출 $1.6B (YoY +40%) · 순이익 $218M (YoY +2333%)

* Q4 figures are derived from the annual filing (10-K) · loss-making quarters are underlined in red

📊 CIENA Corp (CIEN) Investment Analysis

What kind of company is CIENA Corp?

씨이엔아(CIEN) 초고성장주

Technology · Communication Equipment

Top 300 by Market Cap — Large-Cap

🌐 Ciena (CIEN) is a U.S. telecommunications equipment company that supplies optical transport networking gear and routing software. It serves telecom carriers, cloud providers, and government customers with solutions spanning the full range of optical backbone, metro, and data center interconnect applications, and has established itself as a key infrastructure supplier riding the wave of AI-driven traffic expansion.

Learn more about CIENA Corp →

Market Cap

$55.3B

Approx. KRW 75.8 trillion

⚖️ 19% of Samsung Electronics

Market Cap Rank300

Employees9,080people

IPO1997/02/07

Current Price$390.96 ≈ 535,615원

📌 S&P 500 · NYSE · USA

Key Events

⏰ Upcoming events

🔔 Earnings release

The next release date has not been announced yet.

🎯 Ex-dividend date

No scheduled dividends

📜 Recent events

🔔 Earnings release 2026년 6월 4일 (목) · 장 시작 전 EPS +12.4% 매출 +4.4%

🔔 Earnings release 2026년 3월 5일 (목) · 장 시작 전 EPS +15.8% 매출 +2.0%

Is it profitable?

Solid company — profitability & finances both healthy

Strong earnings and excellent financial health

Profitability — How efficiently it makes money

Operating Margin

Profit kept from selling products and services (higher is better)

11.2%

✓ 우수

My positionTop 25%

Low range Average High range

Communication Equipment Median 3.2% · Top 23%

💡 일반적으로 10% 이상이면 양호, 20% 이상이면 우수

Net Margin

Share of revenue left after taxes and interest are paid

7.9%

✓ 우수

My positionTop 25%

Low range Average High range

Communication Equipment Median -0.7% · Top 25%

💡 일반적으로 8% 이상이면 양호, 15% 이상이면 우수

Gross Margin

Profit after subtracting raw-material costs only (signals product competitiveness)

40.5%

✓ 양호

My positionMid-range

Low range Average High range

Communication Equipment Median 35.9% · Top 39%

💡 제조업 30%, IT/소프트웨어 50% 이상이면 우수 (업종별 편차 큼)

ROE

Annual return earned on shareholders' equity (15%+ is strong)

15.5%

✓ 양호

My positionMid-range

Low range Average High range

Technology 대형주 Median 14.2% · Top 48%

💡 일반적으로 15% 이상이면 우수 (단, 부채 레버리지 효과 주의)

ROA

Annual earnings relative to total company assets

7.5%

✓ 양호

My positionMid-range

Low range Average High range

Technology 대형주 Median 6.4% · Top 45%

💡 일반적으로 5% 이상이면 양호, 10% 이상이면 우수

ROIC

Return generated per dollar invested in the business

9.9%

✓ 양호

My positionMid-range

Low range Average High range

Technology 대형주 Median 9.0% · Top 48%

💡 자본비용(보통 8~10%)보다 높으면 가치 창출, 15% 이상이면 우수

Financial health — Debt & liquidity burden

Debt-to-Equity (D/E)

Debt relative to equity (lower is healthier)

0.55

✓ Average

My positionMid-range

Low range Average High range

Communication Equipment Median 0.23

💡 일반적으로 1.0 이하면 건전, 1.5까지는 무난 (금융·유틸·REIT는 구조적으로 높음)

Current Ratio

Liquid assets available to cover liabilities due within a year

2.73

✓ 양호

My positionMid-range

Low range Average High range

Communication Equipment Median 2.10

💡 1.5~3.0 적정, 1.0 미만이면 단기 유동성 주의

Quick Ratio

Liquid assets excluding inventory, available for immediate use

2.11

✓ 양호

My positionMid-range

Low range Average High range

Communication Equipment Median 1.70

💡 1.0 이상이면 안전, 0.5 미만이면 주의

* Ratings reflect relative position vs. peer-group distribution (same sector & size) plus absolute guards (loss & risk thresholds).

What's the outlook?

Positive Outlook

Price targets, growth, and valuation are favorable

애널리스트 목표가

$588.75

현재가 대비 +50.6%

💡 12개월 이내 도달을 전망하는 애널리스트 컨센서스 평균

예상 PER (Forward)

40.53배

💡 내년 예상 EPS 기준. 현재 PER과 비교해 이익 성장 반영 정도 확인

PEG (성장 반영 밸류)

0.54

저평가

💡 PEG < 1 — 성장 대비 저렴

내년 EPS 예상 성장률

+47.6%

💡 10% 이상이면 견조한 성장, 마이너스는 이익 감소 예상

5년 EPS 예상 연평균

+75.5%

💡 장기 성장 전망. 15% 이상이면 고성장 기업

⚠ 이 데이터는 애널리스트 추정치이며 실제 결과와 다를 수 있습니다. 투자 결정은 추가 검토와 함께 하세요.

Did earnings meet expectations?

High Earnings Reliability

Beat estimates in 2 of the last 2 quarters

예상 상회

예상 부합

예상 하회

100%

상회 비율

+14.2%

평균 서프라이즈

2026.06.04

상회

실적 $1.64 · 예상 $1.45 +12.8%

2026.03.05

상회

실적 $1.35 · 예상 $1.17 +15.5%

💡 예상보다 높은 실적을 자주 내는 기업은 실적 신뢰도가 높다고 평가됩니다. 단, 애널리스트 기대치가 낮게 설정되었을 수도 있으니 절대 수치도 함께 봐야 합니다.

Is it growing?

Turnaround Expected

Past performance was weak, but the outlook is positive

Declining Growth EPS or revenue is declining — check for structural issues or economic sensitivity

🔮 How much will it grow? (analyst forecasts)

This Year's EPS Outlook

Projected EPS growth rate for this year

+147.5%

우수

My positionTop 25%

Low range Average High range

초고성장주 대형주 Median 47.1% · Top 15%

Next Year's EPS Outlook

Projected EPS growth rate for next year (analyst consensus)

+47.6%

우수

My positionTop 25%

Low range Average High range

초고성장주 대형주 Median 32.1% · Top 25%

5-Year EPS CAGR Outlook

Projected average annual EPS growth over the next 5 years

+75.5%

우수

My positionTop 25%

Low range Average High range

초고성장주 대형주 Median 36.4% · Top 6%

📊 How much has it grown? (actual results)

Past 3-Year EPS

Actual average annual EPS growth over the past 3 years

-5.5%

평균

My positionMid-range

Low range Average High range

초고성장주 대형주 Median 1.0% · Bottom 42%

Past 5-Year EPS

Actual average annual EPS growth over the past 5 years

-18.2%

부진

My positionBottom 25%

Low range Average High range

초고성장주 대형주 Median 11.8% · Bottom 19%

Past 5-Year Revenue

How much revenue grew over the past 5 years

+6.2%

부진

My positionBottom 25%

Low range Average High range

초고성장주 대형주 Median 28.9% · Bottom 16%

⚡ Short-term momentum

QoQ Revenue

Revenue change from the previous quarter (short-term momentum)

+39.5%

양호

My positionMid-range

Low range Average High range

초고성장주 대형주 Median 25.3% · Top 31%

* Forecast values are analyst consensus estimates. Ratings are determined by relative position vs. peer group of the same growth style and size.

New to investing terms? Look it up in the financial dictionary →

Has the stock risen over the long term?

Outperformed the market by 528%p over 5 years

CIEN +595.5% · S&P 500 +68.0%

Excess return vs. market (price-based, ex-dividends)

5-year basis

vs S&P 500

+527.6%p

well ahead of the market

vs Technology (XLK)

+467.9%p

well ahead of the sector average

1-year basis

vs S&P 500

+331.9%p

well ahead of the market

vs Technology (XLK)

+313.8%p

well ahead of the sector average

Rank among peers

5-year return Top 20% Based on 11 peers

1-year return Top 10% Based on 11 peers

Current position within 52-week range

Low (-363.2%p) High (-38.7%p)

Current price is 363.2% above the 52-week low and 38.7% below the 52-week high

Recent risk (last 120 trading days)

Max drawdown

-40.3%

Annualized volatility

77.6%

Technical Indicators

Bollinger Bands · MACD · RSI · Stochastics · Ichimoku 5-line · recent 136-day series

Price · Bollinger Bands · Ichimoku Cloud

close
BB Upper
BB Mid
BB Lower
Tenkan
Kijun
Cloud (SpanA/B)

Bollinger Bands are upper and lower channels showing the closing price range (20 days · 2σ). Touching the upper band = overheated; touching the lower band = oversold. Ichimoku Cloud shows trend direction and strength through colored areas. Prices above the cloud indicate an uptrend; prices below indicate a downtrend. About Bollinger Bands →

🔴

Current diagnosis · 2026-07-24

Downtrend zone

Current price $390.96 below the midline ($430.39). Normal downward flow. Below the Ichimoku cloud (bearish).

MACD (12 · 26 · 9) Expand ▼

An indicator that uses the difference between the short-term EMA (12) and long-term EMA (26) to identify trend reversals. When MACD rises above the Signal line, it is a buy signal (golden cross); when it falls below, it is a sell signal (death cross). About MACD →

🔴

Current diagnosis · 2026-07-24

Bearish momentum holding

MACD -23.274 < Signal -22.004 in negative zone + Hist negative (-1.270). Weakness in progress.

RSI(14) · Stochastics %K(14) Expand ▼

RSI measures short-term buying and selling pressure on a scale of 0–100. 30 or below = oversold (a rebound may be possible); 70 or above = overbought (a pullback may be possible). Stoch %K similarly measures short-term momentum strength. RSI · Learn more about Stochastics →

🔴

Current diagnosis · 2026-07-24

Bearish zone

RSI 39.7 (below the neutral level of 50). Selling pressure leads, indicating a weak trend. Stoch %K is also 25.2.

※ "Current diagnosis" is an automated interpretation based on standard thresholds and is for reference only. Make your own comprehensive judgment before trading.

Is it attractive at this price?

Pricier than peers in its industry

Pricey on Vs. Earnings·Vs. Assets·Vs. Sales·Vs. Cash Flow

💡 How to read this — Compare against peers in the same industry to see what the price is cheap or expensive relative to. Example: cheap vs. earnings = stock price is low relative to what the company earns; expensive vs. assets = stock price is high relative to assets on the balance sheet.

💵 Vs. Earnings Pricey

🏢 Vs. Assets Pricey

🧾 Vs. Sales Pricey

💧 Vs. Cash Flow Pricey

💵 Vs. Earnings

PER Price-to-Earnings Ratio

How expensive the price is vs. earnings — lower is cheaper

130.13x

✓ Pricey

My positionBottom 25%

Low range Average High range

Communication Equipment median 33.79x · Bottom 10% — expensive within the industry

💡 PER 15 이하 저평가, 25 이상이면 성장성 검증 필요 (적자 기업은 의미 없음)

💵 Vs. Earnings

Forward PER Forward Price-to-Earnings Ratio

PER using next year's estimated earnings — reflects growth

40.53x

✓ Pricey

My positionBottom 25%

Low range Average High range

Communication Equipment median 18.46x · Bottom 10% — expensive within the industry

💡 향후 12개월 예상 EPS 기준 PER. 현재 PER보다 낮으면 이익 성장 중

🏢 Vs. Assets

PBR Price-to-Book Ratio

Price vs. the company's asset value — below 1 trades cheaper than assets

19.14x

✓ Very pricey

My positionBottom 25%

Low range Average High range

Communication Equipment median 2.83x · Bottom 9% — expensive within the industry

💡 PBR 1 미만이면 청산가치 이하 (금융·제조업에서 특히 의미, IT는 낮은 비중)

🧾 Vs. Sales

PSR Price-to-Sales Ratio

Market cap vs. revenue — lower is cheaper relative to sales

9.94x

✓ Pricey

My positionBottom 25%

Low range Average High range

Communication Equipment median 2.19x · Bottom 13% — expensive within the industry

💡 PSR 2 이하 저평가, 10 초과면 고평가 (고성장 기업일 때만 정당화)

💧 Vs. Cash Flow

EV/EBITDA Enterprise Value Multiple

Total enterprise value ÷ operating cash earnings — a benchmark for M&A

70.91x

✓ Very pricey

My positionBottom 5%

Low range Average High range

Communication Equipment median 14.29x · Bottom 1% — expensive within the industry

💡 EV/EBITDA 10 이하 저평가, 20 이상이면 고평가 (M&A 밸류 기준)

💧 Vs. Cash Flow

P/FCF Price-to-Free-Cash-Flow Ratio

Price vs. actual cash generation — lower means more efficient

66.46x

✓ Pricey

My positionBottom 25%

Low range Average High range

Communication Equipment median 22.09x · Bottom 20% — expensive within the industry

💡 P/FCF 20 이하면 현금창출 대비 저평가 (실질 수익성 기준)

Analyst target price (reference)

$588.75 vs. current price +50.6%

* Valuation is the stock's relative position within the industry peer group (same sector and market-cap range). Even when valuation looks attractive, check the 'Profitability' and 'Growth' sections too.

As of: Recent snapshot · Peer group: Communication Equipment

Who owns it?

Ownership flow shows some pressure

Insider modest net selling -5.9% · Institutional net selling -2.2% · Short interest light 2.8% · Short interest fell -1.8%p over the last 90 days

📈 Recent trading flow (6 months)

🧑‍💼 Insiders (executives & directors)

-5.9%

Insiders net selling

🏦 Institutions (funds & investors)

-2.2%

Institutions net selling

💡 Net change over the past 6 months. Shows how much insiders and institutions increased or reduced their holdings, in %.

👥 Holdings composition

🏦 Institutions 96.5%

Institution-led, stable structure

Technology 대형주 Median 87.7%

🧑‍💼 Insiders 1.1%

Typical level

Technology 대형주 Median 2.2%

👤 Retail investors (estimated) 2.4%

Everyone excluding institutions and insiders

Institutions Insiders Retail (est.)

📉 Short-selling metrics

Short ratio

2.8%

Low — limited short-side pressure

Technology 대형주 Median 4.9%

Past 90 days 📉 -1.8%p decrease

Short interest days to cover

1.4 days

Days needed to close short positions using average trading volume

🧮 Share count

Total shares outstanding 141.6M주

Float (tradable shares) 140.0M주

* Insider/institutional flows are based on net changes over the past 6 months. Trend is cumulative over the past 90 days.

ETFs holding CIEN

ETFs with the highest weightings · 10 total shown

NUMG

Nuveen ESG Mid-Cap Growth ETF

5.94%

$344M

FCUS

Pinnacle Focused Opportunities ETF

5.35%

$87M

ULTY

YieldMax Ultra Option Income Strategy ETF

4.94%

$788M

IDGT

iShares U.S. Digital Infrastructure and Real Estate ETF

* Based on official quarterly filings. Latest disclosure; actual current weights may differ.

How much does it pay in dividends?

This company does not pay a dividend

It may be a growth-focused firm reinvesting profits into expansion. Consider this growth-stock profile when investing.

Compare Industry Peers

💡 vs. sector average ▲ Favorable / ▼ Unfavorable (Lower PER and PBR are better; higher ROE and dividend yield are better)

Sorted by market cap, largest first

Stock	Market Cap	PER	PBR	ROE	Dividend Yield	Change
CIEN This Stock	$55.3B	130.1 ▼	19.1 ▼	15.46% ▲	-	-4.1%
NVDA	$5.01T	31.7 ▼	25.6 ▼	114.29% ▲	0.31% ▼	-0.8%
AAPL	$4.89T	40.3 ▼	45.9 ▼	141.47% ▲	0.32% ▼	+3.5%
MSFT	$2.84T	22.7 ▲	6.8 ▼	34.01% ▲	0.97% ▼	+0.0%
TSM	$2.09T	29.1 ▲	11.3 ▼	40.06% ▲	1.01% ▼	-2.9%
AVGO	$1.82T	63.6 ▼	20.7 ▼	37.28% ▲	0.69% ▼	-2.7%
Sector Avg	-	30.9	3.0	1.72%	1.11%	-

Derivative ETFs for CIEN

Leveraged, inverse, and covered call ETFs based on the underlying asset

1 derivative ETFs based on CIEN (Leverage 1)

These are based on the same underlying asset but carry a completely different risk and return profile. Please review the warning below first.

ℹ️ What is a Derivative ETF?

These are special ETFs that amplify, reverse, or monetize the price movement of an underlying ETF or security. Leveraged ETFs aim for 2–3× the daily move, Inverse ETFs target opposite-direction returns, and Covered Call ETFs generate monthly income from option premiums.

⚠️ Caution: Long-Term Holding

Leveraged and inverse ETFs track only the daily return. With high volatility, holding them for longer periods causes cumulative volatility decay—returns diverge further from the underlying index. They are meant for short-term trading.

📈 Leverage 1 ETFs that move 2-3x with CIEN (high volatility)