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Ciena (CIEN)

Ciena last traded at 351.15 USD. Over the past month the price moved +2.02%. Historical scenarios, expert targets and the plain-language read from AIsier.

Stocks · Data as of Oct. 27, 2026

One-year price chart

Oct. 28, 2025Oct. 27, 2026

Last price

351.15 USD

1 week: +2.69%
1 month: +2.02%
3 months: +6.29%
1 year: +92.37%
52-week high: 627.00 USD
52-week low: 176.45 USD

176.45 USD627.00 USD

Stocks

Symbol: CIEN
Currency: USD
Exchange: US
Market value (USD): 45,415,600,128 USD (Oct. 25, 2026)

AIsier's plain-language read

Written by an AI model for AIsier on the date shown, from the data listed below. It describes; it does not advise. Oct. 27, 2026

Based on: price history · long-term trend · fundamentals (12) · past events for its asset class (4) · recent news · Methodology

Ciena's price has dropped roughly 17% below where it sat a month ago.

What is going on right now?

Ciena's share price has fallen steadily and now sits well below its recent trading range. Trading activity has also been quieter than usual over the past few weeks.

How is the business itself doing?

The company makes networking equipment that helps move data faster. Its revenue grew about 37% recently, and its earnings jumped several times over compared to the year before.

What stands out?

Even with that strong earnings growth, the price has moved sharply in the opposite direction, falling fast enough that streaks like this have historically been uncommon for this stock.

What comes next?

Spending on AI-related networking infrastructure is shaping demand across the industry, and Ciena's next earnings report will show whether that wave is still filling its order book.

FAQ

What is the current price of Ciena?

As of Oct. 27, 2026, the latest recorded price of Ciena (CIEN) was 351.15 USD.

How has Ciena moved recently?

Measured from closing prices: +2.69% over one week, +2.02% over one month and +92.37% over one year.

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AIsier does not give investment advice. Every figure on this page is a measurement of past prices or a quote from a named source, never a recommendation to buy, sell or hold.