CIENA CORP
Public company snapshot, recent ticker-linked headlines, and a path into evidence-backed AI research.
Latest price
$320.72
-8.22%
Alpha Vantage · 10/30/2026
One-year price history
Adjusted daily closes · 252 observations · as of Oct 30, 2026
1 month
-15.4%
3 months
-17.9%
6 months
-40.1%
1 year
+69.7%
Year to date
+37.1%
52-week range
$176.45 – $627.00
Fundamental snapshot
Latest reported period: Aug 1, 2026
Market cap
$45.44B
P/E
69.4
P/B
14.9
P/S
7.5
Revenue
$6.02B
Net income
$654.41M
Diluted EPS
4.48
Gross margin
44.10%
Net margin
10.90%
Return on equity
22.80%
Total debt
$3.28B
Cash
$2.45B
Free cash flow
$814.36M
Latest eight reported quarters
Reported quarterly values, newest first
| Period | Revenue | Net income | Gross margin | Net margin | Free cash flow |
|---|---|---|---|---|---|
| Aug 1, 2026 | $1.67B | $266.42M | 45.40% | 15.90% | $116.3M |
| May 2, 2026 | $1.57B | $218.22M | 44.00% | 13.90% | $218.65M |
| Jan 31, 2026 | $1.43B | $150.28M | 43.80% | 10.50% | $153.76M |
| Nov 1, 2025 | $1.35B | $19.49M | 42.70% | 1.40% | $325.65M |
| Aug 2, 2025 | $1.22B | $50.31M | 41.30% | 4.10% | $134.6M |
| May 3, 2025 | $1.13B | $8.97M | 40.20% | 0.80% | $128.21M |
| Feb 1, 2025 | $1.07B | $44.57M | 44.00% | 4.20% | $76.84M |
| Nov 2, 2024 | $1.12B | $37.03M | 40.90% | 3.30% | $265.82M |
Reported figures can reflect company reporting conventions, restatements, or sector-specific accounting. Verify against filings before relying on a valuation comparison.
Recent CIEN news
All market newsNo ticker-linked stories are in the current archive.