CIENNYSETelephone & Telegraph ApparatusFiscal year ends October 31
CIENA CORP
Financials through Q3 FY2026, quarter ended Aug 1, 2026Last filing: 10-Q on Sep 3, 2026
$344.20+11.47 (+3.45%)
Close on Oct 19, 2026
- Market cap
- $50.24B
- P/E (TTM)
- 76.8
- Dividend yield
- –
Share price
+$173.25 (+101.3%)past year
Daily closes, adjusted for splits. Drag across the chart to measure a change.Earnings
CIENA CORP grew revenue 32.6% to $6.02B over the twelve months to Aug 1, 2026. Operating income rose 200.1% to $738.95M, moving the operating margin from 5.4% to 12.3%. Free cash flow was $814.36M, up 34.5% from a year earlier.
Revenue
$6.02B
+32.6% vs. a year earlier
Operating income
$738.95M
+200.1% vs. a year earlier
Free cash flow
$814.36M
+34.5% vs. a year earlier
EPS, diluted
$4.48
+361.9% vs. a year earlier
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Aug 1, 2026
Valuation
- Market cap
- $50.24B
- P/E ratio
- 76.8
- Price to sales
- 8.34
- Price to book
- 16.44
- Dividend yield
- –
- Free cash flow yield
- 1.62%
Fundamentals
- Revenue
- $6.02B
- Net income
- $654.41M
- EPS, diluted
- $4.48
- Free cash flow
- $814.36M
- Book value per share
- $20.94
- Diluted shares
- 146M
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
$6.02B+32.6% YoY
Gross profit
$2.65B+40.6% YoY
Operating income
$738.95M+200.1% YoY
Net income
$654.41M+364.5% YoY
EPS, diluted
$4.48+361.9% YoY
Free cash flow
$814.36M+34.5% YoY
Reported periodTrailing twelve months