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Panjawattana Plastic PCLBKK:PJW-R 76 Shiller PE Ratio is 9.62 as of Sep. 15, 2026, which is 47% below its 10-year median of 18.00. GuruFocus rates BKK:PJW-R with a GF Score™ of 76/100 and a GF Value™ of ฿2.96 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 269 Packaging & Containers companies, Panjawattana Plastic PCL ranks better than 70.63% on this metric.
The historical rank and industry rank for Panjawattana Plastic PCL's Shiller PE Ratio or its related term are showing as below:
BKK:PJW-R'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 6.67 Med: 18 Max: 29.38
Current: 11
During the past years, Panjawattana Plastic PCL's highest Shiller PE Ratio was 29.38. The lowest was 6.67. And the median was 18.00.
BKK:PJW-R's Shiller PE Ratio is ranked better than 70.63% of 269
companies
in the Packaging & Containers industry
Industry Median: 15.67
vs BKK:PJW-R: 11.00
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Panjawattana Plastic PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was ฿0.038. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿0.21 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Panjawattana Plastic PCL (BKK:PJW-R) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Panjawattana Plastic PCL Shiller PE Ratio Related Terms
Panjawattana Plastic PCL Shiller PE Ratio Historical Data
* 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.
BKK:PJW-R vs SW, AMCR, PKG: Shiller PE Ratio Comparison
For the Packaging & Containers subindustry, Panjawattana Plastic PCL's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.
Panjawattana Plastic PCL Shiller PE Ratio vs Packaging & Containers Industry
For the Packaging & Containers industry and Consumer Cyclical sector, Panjawattana Plastic PCL's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Panjawattana Plastic PCL's Shiller PE Ratio falls into.
Panjawattana Plastic PCL Shiller PE Ratio Calculation
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* 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.
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Panjawattana Plastic PCL (BKK:PJW-R) has a Shiller PE Ratio of 9.62 as of Sep. 15, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Panjawattana Plastic PCL and its competitors. This is 47% below median its historical median of 18.00. Over the past decade, Panjawattana Plastic PCL's Shiller PE Ratio has ranged from 6.67 to 29.38. According to the industry distribution chart, Panjawattana Plastic PCL ranks #79 out of 269 companies in the Packaging & Containers industry, placing it in the top 29.4%.
Is Panjawattana Plastic PCL's Shiller PE Ratio too high?
Panjawattana Plastic PCL's current Shiller PE Ratio of 9.62 is 47% below median its 10-year median of 18.00. Over the past 10 years, this metric has ranged from a low of 6.67 to a high of 29.38. The Packaging & Containers industry median Shiller PE Ratio is 15.67. Panjawattana Plastic PCL's value of 9.62 is 38.6% below this industry median. Based on the distribution chart, Panjawattana Plastic PCL ranks #79 out of 269 companies in the Packaging & Containers industry, which is above the industry midpoint. Overall, Panjawattana Plastic PCL has a GF Score™ of 76/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Panjawattana Plastic PCL's Shiller PE Ratio compare to SW and AMCR?
According to the Packaging & Containers industry distribution chart, Panjawattana Plastic PCL ranks #79 out of 269 companies for Shiller PE Ratio. This puts Panjawattana Plastic PCL in the upper half of its industry. The industry median Shiller PE Ratio is 15.67. Panjawattana Plastic PCL's value of 9.62 is 38.6% below this benchmark. Historically, Panjawattana Plastic PCL's own Shiller PE Ratio has ranged from 6.67 to 29.38 over the past decade. While the company's 10-year median is 18.00 vs. the industry median of 15.67, Panjawattana 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 Shiller PE Ratio for a Packaging & Containers company?
The median Shiller PE Ratio among Packaging & Containers companies is 15.67, based on 269 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Panjawattana Plastic PCL's current Shiller PE Ratio of 9.62 is 38.6% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Panjawattana Plastic PCL and its competitors. For the Packaging & Containers industry, the median Shiller PE Ratio is 15.67 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Panjawattana Plastic PCL's current Shiller PE Ratio is 9.62, which is 47% below median its own 10-year median of 18.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Panjawattana Plastic PCL stock overvalued right now?
Based on GuruFocus' analysis, Panjawattana Plastic PCL (BKK:PJW-R) is currently considered Possible Value Trap. The stock's GF Value™ is ฿2.96, compared to a current price of ฿2.02 — trading 31.8% below its estimated fair value. The current Shiller PE Ratio is 9.62, which is 47% below median its 10-year median of 18.00 and 38.6% below the Packaging & Containers industry median of 15.67. Panjawattana Plastic PCL's overall GF Score™ is 76/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Panjawattana Plastic PCL (BKK:PJW-R), the current Shiller PE Ratio is 9.62 as of Sep. 15, 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 Panjawattana Plastic PCL (BKK:PJW-R) Overvalued in 2026?
Based on GuruFocus' analysis, Panjawattana Plastic PCL stock appears to be undervalued.
The current stock price of ฿2.02 is trading 31.8% below its estimated GF Value™ of ฿2.96.
GuruFocus considers Panjawattana Plastic PCL to be Possible Value Trap.
Key valuation signals for BKK:PJW-R:
Shiller PE Ratio: 9.62 (47% below median its 10-year median of 18.00)
GF Value™: ฿2.96 vs. price of ฿2.02 (31.8% below fair value)
Industry Position: 38.6% below the Packaging & Containers median (#79 of 269)
No single metric tells the full story. See the BKK:PJW-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Panjawattana Plastic PCL is manufacturer and distributor of packaging for consumer product, Agro chemical, automotive parts and materials from plastic imitation. The company operates its business through the following segments, Samuthsakhon Plant, Chonburi Plant, Bangkok Plant, Jiangsu Plant, Tianjin Plant, Service, and the Business trading segment. It produces and supplies plastic containers and closures such as lubricant packaging, milk and yoghurt packaging, consumer goods packaging and chemicals liquid packaging, and plastic automotive parts of high quality and with custom designs according to clients' requirements for each of their specific brands.
76GF Score
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