Ciena Corp (CIEN)
Ciena Corp (CIEN) carries a ŷRobot AI score of 90 out of 100. The model's fair value estimate is $470.68, 67.7% above the last close of $280.61. The chart signal reads Hold.
| Metric | CIEN |
|---|---|
| AI score | 90 / 100 |
| Chart signal | Hold |
| Fair value estimate | $470.68 |
| Upside to fair value | 67.7% |
| Previous close | $280.61 |
| P/E | 79.42 |
| Price / sales | 8.93 |
| Market cap | $41.69B |
| EPS | 4.43 |
| Revenue growth | 7.2% |
| 1-year price change | 32.8% |
How these numbers are built: the AI score, the fair value model, and the chart signal.
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Questions about CIEN
Is CIEN overvalued or undervalued right now?
As of Oct 2, 2026, ŷRobot's fair-value model estimates Ciena Corp (CIEN) at $470.68 against a last close of $280.61, implying 67.7% upside to the model's estimate.
Is CIEN's chart signal bullish or bearish?
The chart-signal model classifies CIEN as Neutral as of Nov 13, 2026, with a signal score of 0.06 on a -1 to 1 scale.
What is CIEN's ŷRobot AI score?
CIEN scores 90 out of 100 on ŷRobot's AI composite, which measures how strongly the fair-value and chart models agree, as of Nov 13, 2026.
Is CIEN stock expensive on P/E and P/S?
CIEN trades at 79.4 times earnings and 8.9 times sales as of Nov 13, 2026.
What does CIEN's seasonal forecast show?
ŷRobot's seasonal forecast curve for CIEN reads +6.4% at 30 days, +20.7% at 90 days, and +32.8% at one year as of Nov 13, 2026. Seasonal tendencies are historical patterns, not predictions.
How fast is CIEN growing?
Ciena Corp's revenue growth is +7.2% and free-cash-flow growth is +50.5% on the latest reported figures.
CIEN chart and technical read · All covered stocks
ŷRobot analysis is AI-generated and quality-gated; nothing here is investment advice.