NYSE · CIEN · Communication Equipment
Ciena (CIEN) stock analysis
- CIEN lost 2.0% over the past month versus 0.0% for the S&P 500, ranking 354th of 497 S&P 500 stocks.
- Over 12 months it returned +108.7%, 92.9 points ahead of the S&P 500, and trades 42.4% below its 52-week high.
- In the last 30 days 7 analysts raised earnings estimates and 0 cut; forward EPS moved +5.9% (+29.0% over 90 days).
- It sits in the Optical transport & DCI segment of the AI Infrastructure Supply Chain, where the 1-month median return is −2.0%.
- The daily chart reads Trend transition · Unresolved structure (since Oct 14, 2026).
One-year price with 50- and 200-day averages
Performance vs the market
Total price return against the S&P 500 (SPY) and the median of US stocks in the same sector.
Chart structure
Read by our daily-bar structure engine from swing highs, swing lows and moving averages.
Holding since Oct 14, 2026
- Close below EMA20 below EMA50
- EMA50 fell over the last ten sessions
- Confirmed swing highs and lows are rising
- Neither a stable trend nor a range is confirmed
82 occurrences in 10 years. The median move over the next 20 sessions was +0.8%, positive 54% of the time, against +1.8% for any day in the same period.
Analyst earnings revisions
Changes to the consensus forward-EPS estimate. Rising estimates mean analysts see more profit ahead.
20 analysts cover the stock
Fundamental shape vs peers
Six dimensions on fixed scales. The filled shape is the company; the outline is the peer average.
Ahead of peersRevisions
Behind peersMomentum
PeersCSCO · MSI · HPE · LITE
Where it sits in the supply chain
AI Infrastructure Supply Chain · Data-center build
Ciena provides optical networking, interconnect and related transport equipment and services.
Figures are each company's 1-month return; the segment shows its median · Doubler daily batch · company chain maps
Risk profile
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