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Ciena (CIE1) Stock Price & Analysis

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CIE1 Stock Chart & Stats

CHF 249.28CHF 23.49(10.40%)
At close: 5:30 PM GMT+1
CHF300CHF350Jul 3Jul 10Jul 21Jul 29Aug 4
Day’s Range
CHF 249.28 - CHF 250.10
52-Week Range
CHF 193.16 - CHF 379.84
Previous Close
CHF 225.79
Volume
N/A
Average Volume (3M)
0
Market Cap
CHF 32.11B
Enterprise Value
CHF 55.69B
Total Cash (Recent Filing)
CHF 2.63B
Total Debt (Recent Filing)
CHF 237.16M
Price to Earnings (P/E)
64.1
Beta
-1.64
Next Earnings
Dec 10, 2026 (Est.)
EPS Estimate
1.73
Next Dividend Ex-Date
N/A
Dividend Yield
N/A

Bulls Say, Bears Say

Bulls Say

Optical And Data-center Growth

Record optical and data-center growth, including more than 45% growth in combined optical revenue and over 80% direct cloud-provider growth, signals strong exposure to expanding bandwidth and AI connectivity demand. This broad demand can support multi-quarter revenue growth and deepen customer relevance.

Strong Market Position

A roughly 70% RLS market share and industry-standard positioning indicate a meaningful competitive advantage in an important networking segment. This installed position can support customer retention, design wins, product adoption, and recurring opportunities as optical infrastructure demand expands.

Deleveraged Balance Sheet

The sharp reduction in leverage materially strengthens financial flexibility and lowers the burden of debt service. A stronger capital structure gives Ciena greater capacity to fund growth investments, manage network-equipment cycles, and withstand periods of uneven customer spending.

Bears Say

Supply Constraints

Supply constraints could prevent Ciena from converting its substantial backlog into revenue as quickly as customers require. If the limitation persists into 2027 and 2028, growth may be deferred, customer demand may be harder to fulfill, and capacity investments could pressure near-term cash generation.

Cyclical Earnings And Cash Flow

Historical swings in revenue growth and profitability indicate that Ciena remains exposed to communications-capital-spending cycles. Even after the recent rebound, uneven customer upgrade timing can make earnings and cash generation less predictable and reduce confidence in sustained margins through a downturn.

Ongoing Tariff Exposure

Potential Canadian tariff costs could reduce operating profitability and cash conversion while mitigation actions are still being developed. An estimated $10 million quarterly impact would be meaningful if sustained, creating an ongoing execution issue rather than a single-period earnings fluctuation.

Ciena News

CIE1 FAQ

What was Ciena’s price range in the past 12 months?
Ciena lowest stock price was CHF193.16 and its highest was CHF379.84 in the past 12 months.
What is Ciena’s market cap?
Ciena’s market cap is CHF32.11B.
When is Ciena’s upcoming earnings report date?
Ciena’s next earnings report is estimated for Dec 10, 2026 (not yet confirmed), which is in 27 days.
How were Ciena’s earnings last quarter?
Ciena released its earnings results on Sep 03, 2026. The company reported CHF1.756 earnings per share for the quarter, beating the consensus estimate of CHF1.437 by CHF0.319.
Is Ciena overvalued?
According to Wall Street analysts Ciena’s price is currently Undervalued.
Does Ciena pay dividends?
Ciena does not currently pay dividends.
What is Ciena’s EPS estimate?
Ciena’s EPS estimate is 1.73.
How many shares outstanding does Ciena have?
Ciena has 141,808,520 shares outstanding.
What happened to Ciena’s price movement after its last earnings report?
Ciena reported an EPS of CHF1.756 in its last earnings report, beating expectations of CHF1.437. Following the earnings report the stock price went same 0%.
Which hedge fund is a major shareholder of Ciena?
Hedge funds hold Ciena shares: the largest hedge-fund position in Ciena is 592,527,023 shares, and hedge funds decreased their holdings by 1.1M shares last quarter.
What is the TipRanks Smart Score and how is it calculated?
Smart Score combines eight research factors - such as analyst recommendations, hedge fund trends, and technical indicators - to measure a stock’s outlook. These signals are unified into a single score that reflects bullish or bearish momentum. See detailed methodology