CIEN Stock Summary and Trading Ideas (Ciena | NYSE:CIEN)

Ciena is a leader in high-speed optical connectivity, providing systems, components, and automation software for telecom providers and enterprises, such as data centers, to enable long-distance connectivity. The company operates through four primary business segments: networking platforms, platform software and services, Blue Planet automation software, and global services. While telecom carriers remain important customers, cloud providers and hyperscalers now drive a significant portion of the business. To meet the demands of AI data centers, customers are adopting Ciena's WaveLogic 6 platform, the first to support 1.6 terabits-per-second capacity.

What symbol and exchange does Ciena shares trade?

Ciena trades on the NYSE stock market under the symbol CIEN.

What is Ciena stock price doing today?

As of August 14, 2026, CIEN stock price declined to $428.77 with 2,324,242 million shares trading.

What is Ciena's Beta?

CIEN has a beta of 1.10, meaning it tends to be more sensitive to market movements. CIEN has a correlation of 0.05 to the broad based SPY ETF.

How much is Ciena worth?

CIEN has a market cap of $60.39 billion. This is considered a Large Cap stock.

How much money does Ciena make?

Last quarter Ciena reported $2 billion in Revenue and $1.64 earnings per share. This beat revenue expectation by $69 million and exceeded earnings estimates by $.24.

What is the highest and lowest price Ciena traded in the last 3 year period?

In the last 3 years, CIEN traded as high as $637.51 and as low as $39.94.

What are the top ETFs holding Ciena?

The top ETF exchange traded funds that CIEN belongs to (by Net Assets): VTI, VOO, VO, IVV, VUG.

Is Ciena (CIEN) a good investment?

CIEN has outperformed the market in the last year with a price return of +353.0% while the SPY ETF gained +21.6%. However, in the short term, CIEN had mixed performance relative to the market. It has underperformed in the last 3 months, returning -25.8% vs +4.8% return in SPY. But in the last 2 weeks, CIEN shares have fared better than the market returning +15.2% compared to SPY +4.7%.

What are the support and resistance levels for Ciena (CIEN)?

CIEN support price is $418.14 and resistance is $467.44 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that CIEN shares will trade within this expected range on the day.