TLDR
- Ciena stock rose 7% in premarket trading to $379.85 after beating Q3 earnings and revenue estimates.
- Adjusted EPS came in at $2.11, up 215% year-over-year, well above the $1.73 Wall Street expected.
- Revenue grew 37% to $1.67 billion, topping the $1.64 billion analyst consensus.
- Ciena raised its full-year fiscal 2026 revenue guidance to $6.42 billion, up 35% year-over-year at the midpoint.
- Q4 revenue guidance was set at $1.75 billion, plus or minus $50 million, ahead of analyst expectations at the midpoint.
Ciena (CIEN) posted a strong fiscal third quarter, with AI-driven demand continuing to fuel growth in its networking business. The stock jumped 7% in premarket trading to $379.85 on Thursday after the results dropped.
Adjusted earnings per share came in at $2.11, a 215% jump from the 67 cents reported in the same quarter last year. That crushed Wall Street’s estimate of $1.73.
Revenue for the quarter ended August 1 hit $1.67 billion, up 37% year-over-year. Analysts had expected $1.64 billion, per FactSet.
CIENA $CIEN Q3’26 EARNINGS HIGHLIGHTS
🔹 Revenue: $1.67B (Est. $1.63B) 🟢; +37% YoY
🔹 Adj. EPS: $2.11 (Est. $1.73) 🟢; +215% YoY
🔹 Adj. Oper Income: $375.7M (Est. $323M) 🟢
🔹 Adj. EBITDA: $411.1M (Est. $361M) 🟢Raises FY26 Guide:
🔹 Revenue: $6.42B +/- $50M (Est. $6.34B) 🟢… pic.twitter.com/gwlEqECqGJ— Wall St Engine (@wallstengine) September 3, 2026
GAAP EPS was $1.83 for the quarter. Non-GAAP EBITDA came in at $411.1 million, up 160% compared to the same period last year.
Optical Networking, Ciena’s largest segment, brought in $1.19 billion in revenue, up from $815.5 million a year ago. That segment alone accounted for over 71% of total revenue.
Guidance Raised Across the Board
Ciena raised its full-year fiscal 2026 revenue outlook to $6.42 billion, plus or minus $50 million. That represents a 35% increase year-over-year at the midpoint.
For Q4, the company is guiding for revenue of $1.75 billion, plus or minus $50 million. Adjusted gross margin is expected in the range of 45%, with adjusted operating margin around 20%.
CEO Gary Smith pointed to AI as the engine behind the results. “AI continues to drive compounding waves of network investment,” he said, calling Ciena the “only pure-play optical systems and interconnects provider.”
Two customers together accounted for 41.7% of total revenue in the quarter. Ciena also bought back approximately 0.4 million of its own stock for $171.7 million during the period as part of its $1 billion repurchase program.
Stock Performance in Context
Despite the strong quarter, the stock’s recent path has been bumpy. CIEN had gained 51% year-to-date through Wednesday’s close, but it has also fallen 43% from its peak on June 2.
Wednesday’s close was down 1.7% before the earnings report came out.
CFO Marc Graff noted that expanding supply capacity and improving operating leverage are positioning the company to “accelerate earnings” going forward.
Non-GAAP operating margin expanded to 22.5% in Q3, up from 10.7% in the same quarter last year.
Routing and Switching revenue came in at $164.4 million, up from $125.9 million a year ago. Global Services revenue totaled $193.6 million compared to $160.2 million in Q3 2025.
Ciena is holding a live investor call today, September 3, at 8:30 a.m. Eastern to discuss the results and outlook.
Stop guessing and start investing with confidence. KnockoutStocks gives you the AI insights, market intelligence, and stock research you need to spot opportunities, cut through the noise, and make smarter investment decisions — all in one powerful platform.
Sign up today and get 50% OFF full access to our premium stock picks.
Simply use coupon code SPECIAL50 at checkout to claim your exclusive discount.
Get 3 Free Stock Ebooks
Discover top-performing stocks in AI, Crypto, and Technology with expert analysis.
- Top 10 AI Stocks - Leading AI companies
- Top 10 Crypto Stocks - Blockchain leaders
- Top 10 Tech Stocks - Tech giants
