CIENA CORP (CIEN) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.
Key numbers for CIENA CORP (CIEN): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.
AllSight quality score: 56/100 — a percentile rank of CIENA CORP’s fundamentals against Manufacturing peers, weakest on valuation. A quality ranking, not a price prediction.
| Market cap | $49.9B |
| P / E | 76.2× |
| P / S | 8.3× |
| EV / EBITDA | 60.2× |
| Gross margin | 44.1% |
| Operating margin | 12.3% |
| Net margin | 10.9% |
| Return on equity | 21.4% |
| ROIC | 17.4% |
| Revenue growth | 32.6% |
| Debt / equity | 1.1× |
| Dividend yield | 0.0% |
Is CIENA CORP overvalued? P/E looks fair vs its 5-year range; P/S looks overvalued vs its 5-year range; EV/EBITDA looks overvalued vs its 5-year range; P/B looks overvalued vs its 5-year range.
Independent of the events above — derived from CIENA CORP’s own financial statements and shown as context, never as advice.
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