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CIENCiena

What Is CIEN Fair Value?

Ciena (CIEN) fair value estimate using multiple valuation models, updated daily.

As of August 29, 2026, Ciena (CIEN) has a composite fair value estimate of $219.88 based on four valuation models: DCF (41% weight), Graham Number (29% weight), PEG (29% weight), and DDM (0% weight). The current market price is $378.44, suggesting the stock is overvalued by 41.9%.

Data as of August 29, 2026 (today)

Composite Fair Value

Overvalued3 of 4 models

$219.88

vs. current price of $378.44(-41.9%)

Undervalued$219.88Overvalued
$378.44

How Is CIEN Fair Value Calculated?

Four independent models estimate what CIEN is worth. Each uses different inputs and assumptions. The composite blends them by weight.

CIEN Intrinsic Value

Forward-looking models based on future cash flows

DCF (Discounted Cash Flow)

41% weight

Estimates how much cash the company will generate over the next 10 years, then calculates what all that future cash is worth in today's dollars. Includes a 15% safety cushion. Try the standalone DCF calculator →

$230.95

-39.0%

Overvalued

Inputs used

FCF: 700.9MGrowth: 25.0%Discount: 12%

DDM (Dividend Discount Model)

0% weight

If a company pays you dividends, this model asks: how much are all those future dividend payments worth today? Only works for stocks that pay dividends. Try the intrinsic value calculator →

N/A

This stock does not pay a dividend, so the DDM cannot be applied. The composite adjusts by redistributing this weight to the other models.

CIEN Fair Value

Current fundamentals: earnings, assets, and growth rate

Graham Number (Value Investing)

29% weight

Created by legendary investor Benjamin Graham. It looks at two things: how much the company earns (EPS) and what its assets are worth (Book Value), then calculates the maximum price a careful investor should pay. Try the fair value calculator →

$54.85

-85.5%

Overvalued

Inputs used

EPS: $6.55Book Value: $20.43

PEG (Price/Earnings to Growth)

29% weight

Checks if you're paying a fair price for the company's growth. A fast-growing company deserves a higher price than a slow one. This model finds the right price based on how fast earnings are growing.

$312.35

-17.5%

Overvalued

Inputs used

EPS: $6.55Growth: 47.7%

What If You Change the Assumptions?

Drag the sliders to test different scenarios. Tap the ? buttons to learn what each input means.

Your DCF Fair Value

$230.95Overvalued

Current price $378.44 is 39.0% above this estimate

CheapFair ValueExpensive
25.0%
0.0%30.0%
11.5%
6.0%15.0%
2.5%
1.0%4.0%
15.0%
0.0%50.0%
View 10-year cash flow projections
YearProjected FCF (Free Cash Flow)Present Value
Year 1$876.2M$785.7M
Year 2$1.10B$880.8M
Year 3$1.37B$987.3M
Year 4$1.71B$1.11B
Year 5$2.14B$1.24B
Year 6$2.67B$1.39B
Year 7$3.34B$1.56B
Year 8$4.18B$1.75B
Year 9$5.22B$1.96B
Year 10$6.53B$2.20B
Terminal Value$74.27B$24.99B

What Are CIEN's Key Financial Metrics?

Earnings & Growth

Current Price

$378.44

EPS (TTM)

$3.00

Forward P/E

39.1

Profit Margin

7.9%

Cash & Balance Sheet

Free Cash Flow

700.9M

EBITDA

785.7M

Book Value

$20.43

Total Debt

1.6B

What Do Analysts Say About CIEN?

Low

$270.00

Average

$557.29

High

$720.00

Upside

+47.3%

Current $378.44Avg Target $557.29Buy19 analysts

CIEN Fair Value FAQ

What is the fair value of CIEN?

Based on our composite model (DCF 35%, Graham 25%, PEG 25%, DDM 15%), CIEN's estimated fair value is $219.88. The stock is currently trading at $378.44, which makes it overvalued by our analysis.

How is CIEN's fair value calculated?

We use four valuation methods: Discounted Cash Flow (DCF), Graham Number, PEG-based Fair Value, and Dividend Discount Model (for dividend-paying stocks). The composite score weights DCF at 35%, Graham and PEG at 25% each, and DDM at 15%. When a model can't be applied, its weight is redistributed proportionally.

Is CIEN overvalued or undervalued?

Based on our analysis, CIEN is overvalued. The current price of $378.44 is 41.9% above our estimated fair value of $219.88.

What do Wall Street analysts say about CIEN?

19 analysts cover Ciena with a consensus rating of "Buy." The average price target is $557.29, ranging from $270.00 to $720.00. This implies 47.3% upside from the current price.