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Also trades as: 0HYA.L (LSE) · $vol 1M · CIE1.DE (XETRA) · $vol 0M

CIEN NYSE

Ciena Corporation
1W: +2.7% 1M: +2.0% 3M: +6.3% YTD: +42.7% 1Y: +96.1% 3Y: +743.3% 5Y: +566.0%
$351.15
+15.22 (+4.53%)
Pre-Market: $358.32 (+7.17, +2.04%)
Weekly Expected Move ±14.0%
$231 $275 $320 $365 $410
NYSE · Technology · Communication Equipment · Tech Score Sell · Power 41 · $49.8B mcap · 141M float · 1.85% daily turnover · Short 51% of daily vol
Credit Risk of going bust: lower than 69% of companies Debt: 0.5% of company value Bonds: $165.2M held by 117 funds, 126 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.28 (down 99.9%), Ciena Corporation would be worth roughly what it owes.
Total debt $237.2M against a stock market value of $49.80B.
Distance to default 7.46 (Merton model): prices to 2026-10-27, balance sheet 2026-08-01, debt counted $124.7M (short-term plus half of long-term), stock volatility 77.1%; Altman Z 7.26. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
#5 of 131
Communication Equipment
Technology · Large Cap · 9 peers
Market Share
5.0%
Top 4 Concentration: 79.9%

Technical Signal Map

4 Bullish
2 Neutral
4 Bearish

Peer Comparison

Symbol Mkt Cap P/E ROE % ROIC % Net Mgn % Rev Grw % Piotroski Signal 1Y Ret %
CIEN Ciena Corporation $45B 76.0 22.4 115.3 15.9 32.6 8 BEARISH 96.1
MSI Motorola Solutions, Inc. $80B 37.7 92.0 20.5 17.8 10.3 7 BULLISH 10.6
ERIC Telefonaktiebolaget LM Ericsson (publ) $35B 18.9 18.0 24.3 9.8 -2.4 5 BULLISH 17.2
ZBRA Zebra Technologies Corporation $18B 35.7 15.3 11.5 15.0 12.7 6 BULLISH 23.6
CSCO Cisco Systems, Inc. $420B 33.1 27.3 19.9 22.4 11.8 8 LEAN BULL 60.6
UI Ubiquiti Inc. $36B 37.8 91.1 105.9 30.4 27.2 7 NEUTRAL -18.4
YZOFF Yangtze Optical Fibre And Cable Joint Stock Limited Company $132B 70.3 24.6 18.7 39.7 32.9 8 NEUTRAL 2109.7
LITE Lumentum Holdings Inc. $68B -9.3 -240.0 11.6 -711.7 83.2 5 BEARISH 383.1
NOKBF Nokia Oyj $46B 57.7 3.7 6.1 2.9 3.7 4 BEARISH 46.5
ZTCOF ZTE Corporation $12B 31.3 5.7 2.3 3.4 13.3 5 BEARISH -49.1

Profile Radar

Valuation vs Profitability

Performance Comparison

Industry Market Share

CIEN vs Benchmarks

ROIC
CIEN
115.3
Industry
2.6
Gross Margin
CIEN
45.4
Industry
42.7
Op Margin
CIEN
18.0
Industry
-0.9
Net Margin
CIEN
15.9
Industry
-3.5
Sector
10.1
Revenue Growth
CIEN
32.6
Sector
13.1
P/E Ratio
CIEN
76.0
Sector
34.8
ROE
CIEN
22.4
Sector
12.4
Piotroski F
CIEN
8.0
Sector
6.0

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms