Formosa Petrochemical (TPE:6505) OCF Margin %: 5.73% (As of Dec. 2025) — 17% Below Median


TPE:6505 Formosa Petrochemical Corp TPE:6505
89 GF Score
Price NT$53.50
GF Value NT$57.54
Valuation Fairly Valued
! 4 Warning Signs
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What is Formosa Petrochemical OCF Margin %?

Formosa Petrochemical TPE:6505 -4.29% 89 OCF Margin % is 5.73% as of Dec. 2025, which is 17% below its 10-year median of 6.87. GuruFocus rates TPE:6505 with a GF Score™ of 89/100 and a GF Value™ of NT$57.54 (Fairly Valued). The stock has 4 warning signs investors should review. Among 906 Oil & Gas companies, Formosa Petrochemical ranks worse than 63.8% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Formosa Petrochemical's Cash Flow from Operations for the three months ended in Dec. 2025 was NT$8,244 Mil. Formosa Petrochemical's Revenue for the three months ended in Dec. 2025 was NT$143,815 Mil. Therefore, Formosa Petrochemical's OCF Margin % for the quarter that ended in Dec. 2025 was 5.73%.

As of today, Formosa Petrochemical's current OCF Yield % is 8.53%.

The historical rank and industry rank for Formosa Petrochemical's OCF Margin % or its related term are showing as below:

TPE:6505' s OCF Margin % Range Over the Past 10 Years
Min: -1.08   Med: 6.87   Max: 19.01
Current: 6.95


During the past 13 years, the highest OCF Margin % of Formosa Petrochemical was 19.01%. The lowest was -1.08%. And the median was 6.87%.

TPE:6505's OCF Margin % is ranked worse than
63.8% of 906 companies
in the Oil & Gas industry
Industry Median: 13.93 vs TPE:6505: 6.95


Formosa Petrochemical OCF Margin % Related Terms


Formosa Petrochemical OCF Margin % Historical Data

* Premium members only.

The historical data trend for Formosa Petrochemical's OCF Margin % 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 OCF Margin % Chart

Formosa Petrochemical Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.73 -1.08 6.37 1.39 6.95

Formosa Petrochemical Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
OCF Margin % 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 11.15 7.51 4.57 9.52 5.73

TPE:6505 vs VLO, MPC, PSX: OCF Margin % Comparison

For the Oil & Gas Refining & Marketing subindustry, Formosa Petrochemical's OCF Margin %, along with its competitors' market caps and OCF Margin % 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 OCF Margin % vs Oil & Gas Industry

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

* The bar in red indicates where Formosa Petrochemical's OCF Margin % falls into.


TPE:6505
89GF Score
Formosa Petrochemical Corp TPE:6505
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Formosa Petrochemical OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Formosa Petrochemical's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=43492.365/626159.096
=6.95 %

Formosa Petrochemical's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=8243.889/143815.065
=5.73 %

* 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.

Frequently Asked Questions Learn more about OCF Margin % →
What does a OCF Margin % of 5.73% mean?
Formosa Petrochemical (TPE:6505) has a OCF Margin % of 5.73% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Formosa Petrochemical and its competitors. This is 17% below median its historical median of 6.87. According to the industry distribution chart, Formosa Petrochemical ranks #578 out of 906 companies in the Oil & Gas industry, placing it in the top 63.8%.
Is Formosa Petrochemical's OCF Margin % too high?
Formosa Petrochemical's current OCF Margin % of 5.73% is 17% below median its 10-year median of 6.87. The Oil & Gas industry median OCF Margin % is 13.93. Formosa Petrochemical's value of 5.73% is 58.9% below this industry median. Based on the distribution chart, Formosa Petrochemical ranks #578 out of 906 companies in the Oil & Gas industry, which is below the industry midpoint. Overall, Formosa Petrochemical has a GF Score™ of 89/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Formosa Petrochemical's OCF Margin % compare to VLO and MPC?
According to the Oil & Gas industry distribution chart, Formosa Petrochemical ranks #578 out of 906 companies for OCF Margin %. This places Formosa Petrochemical in the lower half of its industry. The industry median OCF Margin % is 13.93. Formosa Petrochemical's value of 5.73% is 58.9% below this benchmark. While the company's 10-year median is 6.87 vs. the industry median of 13.93, Formosa Petrochemical has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for an Oil & Gas company?
The median OCF Margin % among Oil & Gas companies is 13.93, based on 906 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Formosa Petrochemical's current OCF Margin % of 5.73% is 58.9% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Formosa Petrochemical and its competitors. For the Oil & Gas industry, the median OCF Margin % is 13.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Formosa Petrochemical's current OCF Margin % is 5.73%, which is 17% below median its own 10-year median of 6.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Formosa Petrochemical stock overvalued right now?
Based on GuruFocus' analysis, Formosa Petrochemical (TPE:6505) is currently considered Fairly Valued. The stock's GF Value™ is NT$57.54, compared to a current price of NT$53.50 — trading 7% below its estimated fair value. The current OCF Margin % is 5.73%, which is 17% below median its 10-year median of 6.87 and 58.9% below the Oil & Gas industry median of 13.93. Formosa Petrochemical's overall GF Score™ is 89/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Formosa Petrochemical (TPE:6505), the current OCF Margin % is 5.73% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

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

Based on GuruFocus' analysis, Formosa Petrochemical stock appears to be undervalued. The current stock price of NT$53.50 is trading 7% below its estimated GF Value™ of NT$57.54. GuruFocus considers Formosa Petrochemical to be Fairly Valued.

Key valuation signals for TPE:6505:

  • OCF Margin %: 5.73% (17% below median its 10-year median of 6.87)
  • GF Value™: NT$57.54 vs. price of NT$53.50 (7% below fair value)
  • GF Score™: 89/100 with 4 warning signs
  • Industry Position: 58.9% below the Oil & Gas median (#578 of 906)

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.
89GF Score

Get the complete analysis for TPE:6505

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

NT$53.50
Price
NT$57.54
GF Value