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Sector: Technologie
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Ciena Corporation

CIEN Large Cap

Technology · Communication Equipment

Mis à jour: Jun 18, 2026, 22:21 UTC

373,45 €
-1.91% aujourd'hui
52W: 64,12 € – 555,76 €
52W Low: 64,12 € Position: 62.9% 52W High: 555,76 €

Price Chart

Indicateurs clés

P/E Ratio
142.32x
Cours/Bénéfice
Forward P/E
44.53x
P/E prévisionnel
P/S Ratio
10.89x
Cours/Ventes
EV/EBITDA
78x
Valeur d'entreprise/EBITDA
Rend. dividende
Rendement annuel du dividende
Cap. boursière
52,9 Md €
Capitalisation boursière
Croissance du CA
39.5%
Croissance du CA sur un an
Marge bénéficiaire
7.87%
Marge nette
ROE
15.46%
Rentabilité des capitaux propres
Beta
1.24
Sensibilité au marché
Positions vendeuses
5.01%
% du flottant vendu à découvert
Volume moyen
2,843,260
Volume quotidien moyen

Valuation Analysis

Signal
Overvalued
vs. S&P 500 avg P/E (24.7x)
Analyst Consensus
Acheter
19 analysts
Avg. Price Target
492,48 €
+31.87% upside
Target Range
235,38 € – 627,67 €

About the Company

Sector: Technology Industry: Communication Equipment Country: United States Employees: 8,898 Exchange: NYQ

Ciena Corporation en bref

Ciena Corporation (CIEN) is currently trading at 373,45 € with a market capitalization of 52,9 Md €. The trailing P/E ratio stands at 142.32x, with a forward P/E of 44.53x. The 52-week range spans from 64,12 € to 555,76 €; the current price is 32.8% below the yearly high. Year-over-year revenue growth stands at +39.5%. The net profit margin stands at 7.87%.

💰 Dividende

Ciena Corporation currently does not pay a dividend. The company typically reinvests its earnings into growth initiatives and product development.

📊 Avis des analystes

19 analystes évaluent Ciena Corporation (CIEN) au consensus : Acheter. L'objectif de cours moyen est de 492,48 €, soit un potentiel de +31.87% par rapport au cours actuel. La fourchette des objectifs de cours des analystes va de 235,38 € à 627,67 €.

Ciena Corporation : la thèse d'investissement en détail

Ciena Corporation (CIEN) operates in the Technology — specifically Communication Equipment — and is headquartered in United States. Below is a structured read of the investment case built directly from the latest fundamentals, valuation multiples, analyst positioning and smart-money flows. Each section translates raw numbers into the investment logic they imply, so you can decide whether the risk/reward fits your portfolio.

Le scénario haussier

Top-line momentum is unusually strong with revenue expanding 39.5% year-over-year, a pace that puts the company well above the market average and signals genuine demand traction rather than mere cyclical tailwind. The combination of a 43.05% gross margin and 15.2% operating margin shows the business converts revenue into profit efficiently — a hallmark of competitive moat. Wall Street consensus sits at Buy with an average price target implying roughly 31.87% upside from current levels — analyst sentiment is firmly constructive.

Le scénario baissier

Our valuation screen flags the stock as overvalued — current multiples imply the business needs to deliver well above its recent trajectory to justify the price.

Valorisation en contexte

With a PEG ratio of 0.94, the price-to-earnings multiple is actually below the company's growth rate — classic value-meets-growth territory that Peter Lynch would have called a 'GARP' opportunity. The EV/EBITDA multiple of 78x reflects rich expectations — historically, multiples at this level have proven hard to maintain for more than a few quarters.

À surveiller

  • The forward P/E of 44.53x is meaningfully below the trailing 142.32x — analysts expect earnings to step up; the next earnings release is the test.
  • The analyst consensus price target implies 31.87% upside — if the next two quarters confirm the underlying thesis, target hikes typically follow.

Thèse d'investissement : forces et faiblesses

Points forts
  • Forte croissance du CA de 39.5% sur un an
  • Rentabilité élevée des capitaux propres (15.46% ROE)
  • Consensus des analystes : Buy
  • Free cash flow positif
Points faibles
  • Multiple de valorisation élevé (P/E 142.32x)
  • Actuellement jugée surévaluée

Aperçu technique

MM 50 jours
455,51 €
-18.01% vs. cours
MM 200 jours
268,83 €
+38.92% vs. cours
Sous le plus haut 52s
−32.8%
555,76 €
Au-dessus du plus bas 52s
+482.4%
64,12 €

Price shows short-term weakness (below 50d MA) but is still in a longer-term uptrend (above 200d MA).

Profil de risque

Risque de marché (Bêta)
1.24 · Élevé
Évolue plus que le marché global
Positions vendeuses
5.01% · Élevé
% du flottant vendu à découvert
Dette/Capitaux propres
54.65 · Modéré
Dette totale / capitaux propres

The data points to market-like volatility, elevated short interest (5.01%).

Trading Data

50-Day MA: 455,51 €
200-Day MA: 268,83 €
Volume: 2,168,965
Avg. Volume: 2,843,260
Short Ratio: 2.25
P/B Ratio: 20.97x
Debt/Equity: 54.65x
Free Cash Flow: 611 M €

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