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Union Plastic PCLBKK:UP 66 PEG Ratio is 0.44 as of Jul. 14, 2026, which is 77% below its 10-year median of 1.94. GuruFocus rates BKK:UP with a GF Score™ of 66/100 and a GF Value™ of ฿16.77 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 668 Vehicles & Parts companies, Union Plastic PCL ranks better than 81.14% on this metric.
* 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 Union Plastic PCL's PEG Ratio or its related term are showing as below:
BKK:UP'
s PEG Ratio Range Over the Past 10 Years
Min: 0.44 Med: 1.94 Max: 3.98
Current: 0.44
During the past 13 years, Union Plastic PCL's highest PEG Ratio was 3.98. The lowest was 0.44. And the median was 1.94.
BKK:UP's PEG Ratio is ranked better than 81.14% of 668
companies
in the Vehicles & Parts industry
Industry Median: 1.17
vs BKK:UP: 0.44
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Union Plastic PCL (BKK:UP) 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.
Union Plastic PCL PEG Ratio Related Terms
Union Plastic PCL PEG Ratio Historical Data
* Premium members only.
The historical data trend for Union Plastic PCL'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.
For the Auto Parts subindustry, Union Plastic PCL'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.
Union Plastic PCL PEG Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Union Plastic PCL's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Union Plastic PCL's PEG Ratio falls into.
* 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.
Union Plastic PCL (BKK:UP) has a PEG Ratio of 0.44 as of Jul. 14, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Union Plastic PCL and its competitors. This is 77% below median its historical median of 1.94. Over the past decade, Union Plastic PCL's PEG Ratio has ranged from 0.44 to 3.98. According to the industry distribution chart, Union Plastic PCL ranks #126 out of 668 companies in the Vehicles & Parts industry, placing it in the top 18.9%.
Is Union Plastic PCL's PEG Ratio too high?
Union Plastic PCL's current PEG Ratio of 0.44 is 77% below median its 10-year median of 1.94. Over the past 10 years, this metric has ranged from a low of 0.44 to a high of 3.98. The Vehicles & Parts industry median PEG Ratio is 1.17. Union Plastic PCL's value of 0.44 is 62.4% below this industry median. Based on the distribution chart, Union Plastic PCL ranks #126 out of 668 companies in the Vehicles & Parts industry, which is in the top quartile — a strong position relative to peers. Overall, Union Plastic PCL has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Union Plastic PCL's PEG Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Union Plastic PCL ranks #126 out of 668 companies for PEG Ratio. This places Union Plastic PCL in the top 19% of its industry — outperforming the majority of peers. The industry median PEG Ratio is 1.17. Union Plastic PCL's value of 0.44 is 62.4% below this benchmark. Historically, Union Plastic PCL's own PEG Ratio has ranged from 0.44 to 3.98 over the past decade. While the company's 10-year median is 1.94 vs. the industry median of 1.17, Union Plastic PCL 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 PEG Ratio for a Vehicles & Parts company?
The median PEG Ratio among Vehicles & Parts companies is 1.17, based on 668 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Union Plastic PCL's current PEG Ratio of 0.44 is 62.4% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Union Plastic PCL and its competitors. For the Vehicles & Parts industry, the median PEG Ratio is 1.17 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Union Plastic PCL's current PEG Ratio is 0.44, which is 77% below median its own 10-year median of 1.94. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Union Plastic PCL stock overvalued right now?
Based on GuruFocus' analysis, Union Plastic PCL (BKK:UP) is currently considered Significantly Overvalued. The stock's GF Value™ is ฿16.77, compared to a current price of ฿23.60 — trading 40.7% above its estimated fair value. The current PEG Ratio is 0.44, which is 77% below median its 10-year median of 1.94 and 62.4% below the Vehicles & Parts industry median of 1.17. Union Plastic PCL's overall GF Score™ is 66/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Union Plastic PCL (BKK:UP), the current PEG Ratio is 0.44 as of Jul. 14, 2026. 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 Union Plastic PCL (BKK:UP) Overvalued in 2026?
Based on GuruFocus' analysis, Union Plastic PCL stock appears to be overvalued.
The current stock price of ฿23.60 is trading 40.7% above its estimated GF Value™ of ฿16.77.
GuruFocus considers Union Plastic PCL to be Significantly Overvalued.
Key valuation signals for BKK:UP:
PEG Ratio: 0.44 (77% below median its 10-year median of 1.94)
GF Value™: ฿16.77 vs. price of ฿23.60 (40.7% above fair value)
Industry Position: 62.4% below the Vehicles & Parts median (#126 of 668)
No single metric tells the full story. See the BKK:UP stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Union Plastic PCL is engaged in the manufacturing and distribution of thermoplastics. The company is also involved in the contract manufacture and repair of molds. The reportable segments of company are Manufacture and distribution of thermoplastics and Contract manufacture and repair of molds. The group generates a majority of its revenue from the manufacture and distribution of thermoplastics business.
66GF Score
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