CienaCIEN.NValuation Analysis
Based on the blended 10-year P/E and P/B percentiles, the stock currently sits in the “Richly Valued” zone.
As of Oct 16, 2026, Ciena (CIEN.N) trades at a P/E of 72.00x, P/B of 15.40x, P/S of 7.84x, and a dividend yield of 0.00%.
Longitudinal percentile comparison: P/E sits at the 80th percentile over the trailing 10Y window (vs. 36th percentile over 3Y); P/B sits at the 94th percentile over the trailing 10Y window (vs. 79th percentile over 3Y); P/S sits at the 94th percentile over the trailing 10Y window (vs. 78th percentile over 3Y).
Cross-sectional valuation: its P/E ranks at the 89th percentile within its industry and the 90th percentile across the broader market.
Shareholder return highlight: Total Shareholder Yield is 0.90%, ranking at the 51st percentile over the trailing 20Y window.
Cross-checking P/E against P/B, the two percentiles sit within 13.7 points of each other — a consistent signal from both angles. Its P/E percentile is roughly the same whether measured against the industry or the broader market. Shareholder returns here lean heavily on buybacks rather than cash dividends. Ciena operates in the Manufacturing sector. Data refreshes weekly and is for reference only, not investment advice.
Also listed as: NYSE: CIEN · CIEN
Want the full picture on whether Ciena (CIEN.N) is under- or over-valued? See the full 3Y / 5Y / 10Y / 20Y P/E, P/B, P/S, Dividend Yield & Total Shareholder Yield percentile matrix and the interactive ECharts trend chart on this page.
Historical Percentiles by Metric
| Metric | Current | Market Percentile | Industry Percentile | 3Y Pctl | 5Y Pctl | 10Y Pctl | 20Y Pctl |
|---|---|---|---|---|---|---|---|
| P/E (TTM) | 72.00 | ||||||
| P/B (MRQ) | 15.40 | ||||||
| P/S (TTM) | 7.84 | ||||||
| Dividend Yield | 0.00% | 0 | 0 | 0 | 0 | 0 | 0 |
| Buyback + Div Yield | 0.90% |