Formosa Petrochemical (TPE:6505) PEG Ratio: N/A (As of Jul. 06, 2026)


TPE:6505 Formosa Petrochemical Corp TPE:6505
84 GF Score
Price NT$58.90
GF Value NT$57.70
Valuation Fairly Valued
! 7 Warning Signs
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What is Formosa Petrochemical PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Formosa Petrochemical's PE Ratio without NRI is 56.85. Formosa Petrochemical's 5-Year EBITDA growth rate is -8.50%. Therefore, Formosa Petrochemical's PEG Ratio for today is N/A.

* 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.


The historical rank and industry rank for Formosa Petrochemical's PEG Ratio or its related term are showing as below:


During the past 13 years, Formosa Petrochemical's highest PEG Ratio was 2.98. The lowest was 0.36. And the median was 0.61.


TPE:6505's PEG Ratio is not ranked *
in the Oil & Gas industry.
Industry Median: 0.965
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Formosa Petrochemical  (TPE:6505) 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.


Formosa Petrochemical PEG Ratio Related Terms


Formosa Petrochemical PEG Ratio Historical Data

* Premium members only.

The historical data trend for Formosa Petrochemical'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.

Formosa Petrochemical PEG Ratio Chart

Formosa Petrochemical Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Formosa Petrochemical Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
PEG Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

TPE:6505 vs VLO, MPC, PSX: PEG Ratio Comparison

For the Oil & Gas Refining & Marketing subindustry, Formosa Petrochemical'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.


Formosa Petrochemical PEG Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Formosa Petrochemical's PEG Ratio distribution charts can be found below:

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


TPE:6505
84GF Score
Formosa Petrochemical Corp TPE:6505
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Formosa Petrochemical 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.

Formosa Petrochemical's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=56.853281853282/-8.50
=N/A

* 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.

Is Formosa Petrochemical (TPE:6505) Overvalued in 2026?

Based on GuruFocus' analysis, Formosa Petrochemical stock appears to be overvalued. The current stock price of NT$58.90 is trading 2.1% above its estimated GF Value™ of NT$57.70. GuruFocus considers Formosa Petrochemical to be Fairly Valued.

Key valuation signals for TPE:6505:

  • PEG Ratio: N/A
  • GF Value™: NT$57.70 vs. price of NT$58.90 (2.1% above fair value)
  • GF Score™: 84/100 with 7 warning signs

No single metric tells the full story. See the TPE:6505 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Formosa Petrochemical Business Description

Industry EnergyOil & Gas
Address No. 1-1, Formosa Plastics Industrial Park, Zhongxing Village, Mailiao Township, Yunlin County, Taipei, TWN, 638
Formosa Petrochemical Corp engages in the Operation of refinery of petroleum and integrated manufacture of hydrocarbon. The firm operates in two segments. The Petrochemical segment that derives majority revenue engages in producing and selling petroleum, and petrochemical products. The Public utility segment engages in producing and selling water, electricity, and steam. Its product offerings comprise gasoline, jet fuel, kerosene, fuel oil, asphalt, sulfur, lubricant, diesel, naphtha, and liquid petroleum gas.
84GF Score

Get the complete analysis for TPE:6505

PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$58.90
Price
NT$57.70
GF Value