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NYSE · CIK 0000936395 · TELEPHONE & TELEGRAPH APPARATUS

Ciena Corp

CIEN chart by TradingView
P/E 178.7xP/B 27.1xP/SALES 14.1xEV/EBITDA 122.3xFCF YIELD 1.06%

PRICE HISTORY

LIVE · NYSE
CIEN chart by TradingView
REVENUE FY2025 ENDED NOV 2025
$4.8B
EBITDA
$0.3B
FREE CASH FLOW
$0.7B
EPS
$0.85
GROSS MARGIN
42.04%
ROIC
3.89%
Q2 FY26ENDED MAY 2026HOVERDRAG ACROSS ANY CHART TO SCRUB ALL 24 · 40 QUARTERS SHOWNVALUATIONGROWTHPROFITABILITY & RETURNSCASH & CAPITALBALANCE SHEET

VALUATION

what you pay for a unit of the business7 CHARTS

P / E RATIO (TTM)

178.7x
+22%
LATEST · Q2 FY26
178.7xQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
2.9x222.5x

P / SALES (TTM)

14.1x
+1015%
LATEST · Q2 FY26
14.1xQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
1.1x14.1x

P / BOOK

27.1x
+501%
LATEST · Q2 FY26
27.1xQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
1.7x27.1x

EV / EBITDA (TTM)

122.3x
+876%
LATEST · Q2 FY26
122.3xQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
9.4x122.3x

EV / REVENUE (TTM)

14.2x
+945%
LATEST · Q2 FY26
14.2xQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
1.3x14.2x

FCF YIELD (TTM)

1.06%
-3.1pp
LATEST · Q2 FY26
1.06%Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
-6.21%8.10%

DIVIDEND YIELD (TTM)

LATEST · Q2 FY26
Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

GROWTH

is the business getting bigger5 CHARTS

REVENUE

$1.6B
+134%
LATEST · Q2 FY26
1.6BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

EBITDA (DERIVED)

$0.2B
+238%
LATEST · Q2 FY26
0.2BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

NET INCOME

$0.2B
+551%
LATEST · Q2 FY26
0.2BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

EPS (DILUTED)

$1.49
+653%
LATEST · Q2 FY26
1.49Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

REVENUE GROWTH YOY

39.51%
+28.3pp
LATEST · Q2 FY26
39.51%Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
-19.58%39.51%

PROFITABILITY & RETURNS

what survives to the bottom, and what it earns on capital4 CHARTS

FCF MARGIN

13.92%
+6.6pp
LATEST · Q2 FY26
13.92%Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
-27.99%32.15%

RETURN ON CAPITAL

12.97%
+5.8pp
LATEST · Q2 FY26
12.97%Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
-18.43%60.68%

RETURN ON EQUITY (TTM)

15.15%
+12.1pp
LATEST · Q2 FY26
15.15%Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
-17.87%59.07%

MARGIN FUNNEL

every line is a share of the same revenue, so they read on one scale — the gaps are what each layer takes out, and net rises above operating when income arrives from outside the business
GROSS MARGIN44.03%
OPERATING MARGIN15.14%
NET MARGIN13.89%
FCF MARGIN13.92%
178.74110.0141.28-27.44-96.17GROSSOPERNETFCFQ3 FY16Q3 FY17Q3 FY18Q3 FY19Q3 FY20Q3 FY21Q3 FY22Q3 FY23Q3 FY24Q3 FY25Q2 FY26

CASH & CAPITAL

where the money actually goes5 CHARTS

FREE CASH FLOW

$0.2B
+346%
LATEST · Q2 FY26
0.2BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

STOCK-BASED COMP

$0.1B
+339%
LATEST · Q2 FY26
0.1BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

CAPITAL EXPENDITURE

$0.0B
+46%
LATEST · Q2 FY26
0.0BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

SHARES OUTSTANDING

0.15B
-14%
LATEST · Q2 FY26
0.15BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

DIVIDEND / SHARE

LATEST · Q2 FY26
Q3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

BALANCE SHEET

how much cushion there is3 CHARTS

CASH & EQUIVALENTS

$1.0B
+22%
LATEST · Q2 FY26
1.0BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

TOTAL DEBT

$1.5B
+50%
LATEST · Q2 FY26
1.5BQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26

DEBT / EBITDA (TTM)

2.4x
-34%
LATEST · Q2 FY26
2.4xQ3 FY16Q3 FY18Q3 FY20Q3 FY22Q3 FY24Q2 FY26
1.1x5.4x

OWNERSHIP

10 LARGEST HOLDERS · WHO OWNS THE FLOAT
INSTITUTIONS 98.19%INSIDERS 0.66%OTHER / RETAIL 1.15%1,558 INSTITUTIONAL FILERS
HOLDER% HELDSHARESVALUECHANGE
FMR, LLC14.98%21.2M$8.75B+0.4%
Blackrock Inc.9.45%13.4M$5.52B-19.8%
JPMORGAN CHASE & CO7.22%10.2M$4.22B-5.9%
Vanguard Capital Management LLC6.48%9.2M$3.78BNEW
Vanguard Portfolio Management LLC5.21%7.4M$3.04BNEW
State Street Corporation4.46%6.3M$2.60B+23.6%
Price (T.Rowe) Associates Inc3.70%5.2M$2.16B+29.4%
Geode Capital Management, LLC2.87%4.1M$1.68B+51.3%
Capital Research Global Investors1.94%2.8M$1.13BNEW
Bank of America Corporation1.38%2.0M$806.1M-9.7%
AS OF 2026-03-31 · MOST RECENT 13F FILINGS
SOURCE → 10-K · 10-Q · 8-K / GUIDANCE · ALL FILINGS
FILING DATA AS OF 2026-08-10. Figures are derived from public SEC EDGAR filings (40most recent quarters shown, Q4 implied as full-year minus Q1-Q3). Valuation multiples use each period’s fiscal period-end close. Live price charts and quotes are provided by TradingView. This page is informational only — it is not investment advice, and figures are not warranted for accuracy. EBITDA is not a GAAP measure; it is derived as operating income + D&A. Verify against the linked source filing before relying on any number here.