Ciena raises revenue guidance and Ciena stock sits 44.81 percent below its high

Published on 10/01/2026 at 14:20 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Ciena raised fiscal 2026 revenue guidance to USD 6.42 billion midpoint. Ciena stock sits 44.81 percent below its high at a USD 49.8 billion market value.

CIEN, US1717851047, Illustration mit AI erstellt.

Ciena Corporation (ISIN US1717851047) raised its fiscal 2026 revenue guidance to USD 6.42 billion plus or minus USD 50 million on September 3, 2026, while Ciena stock sits 44.81 percent below its 52-week high. The move followed fiscal third quarter revenue of USD 1.67 billion, up 37.00 percent year over year, according to Ciena.

Revenue growth accelerates

The fiscal third quarter ended August 1, 2026, produced USD 1.67 billion in revenue versus USD 1.22 billion in the year-earlier quarter. Ciena also reported GAAP diluted earnings per share of USD 1.83, compared with USD 0.35 in fiscal third quarter 2025, while adjusted earnings per share rose to USD 2.11 from USD 0.67, according to Ciena.

The comparison shows why the outlook matters: the fiscal 2026 revenue midpoint implies 35.00 percent year-over-year growth, while fiscal fourth quarter revenue guidance is USD 1.75 billion plus or minus USD 50 million. Adjusted operating margin guidance for that quarter is 20.00 percent plus or minus 0.50 percentage points.

Analyst targets remain higher

According to Stock Analysis on September 30, 2026, 20 analysts polled by S&P Global gave Ciena a Buy consensus and an average target of USD 516.83. The page listed a USD 347.00 low target and a USD 660.00 high target, placing the average 46.90 percent above the USD 351.82 primary-exchange price used in that comparison.

The target spread also identifies the main tension in the setup. Ciena is delivering faster revenue growth and higher operating profitability, but the valuation leaves a wide gap between the lowest and highest analyst expectations.

Stock remains below its yearly high

Ciena was last at USD 351.82 on the NYSE on September 30, 2026 at 4:00 p.m. EDT. Its USD 143.19 to USD 637.51 52-week range puts the last price 44.81 percent below the high, while the market capitalization stood at USD 49.8 billion.