Ciena (MIL:1CIEN) PEG Ratio: N/A (As of Jul. 07, 2026)

Ciena  (MIL:1CIEN) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.

Ciena PEG Ratio Related Terms

The historical data trend for Ciena's PEG Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Ciena PEG Ratio Chart

Ciena Annual Data
	Trend	Oct16	Oct17	Oct18	Oct19	Oct20	Oct21	Oct22	Oct23	Oct24	Oct25
PEG Ratio		Get a 7-Day Free Trial					0.86	1.77	3.19	0.00	0.00

Ciena Quarterly Data
	Jul21	Oct21	Jan22	Apr22	Jul22	Oct22	Jan23	Apr23	Jul23	Oct23	Jan24	Apr24	Jul24	Oct24	Jan25	Apr25	Jul25	Oct25	Jan26	Apr26
PEG Ratio	Get a 7-Day Free Trial															0.00	0.00	0.00	0.00	0.00

MIL:1CIEN vs MSI, LITE, HPE: PEG Ratio Comparison

For the Communication Equipment subindustry, Ciena's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Ciena PEG Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Ciena's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Ciena's PEG Ratio falls into.

Ciena PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Ciena's PEG Ratio for today is calculated as

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Ciena Business Description