Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Union Auction PCLBKK:AUCT +0.89%67 Median PS Value is ฿9.54 as of Jul. 19, 2026, which is 100% below its 10-year median of 0.67. GuruFocus rates BKK:AUCT with a GF Score™ of 67/100 and a GF Value™ of ฿7.06 (Significantly Undervalued). The stock has 6 warning signs investors should review. Among 782 Vehicles & Parts companies, Union Auction PCL ranks better than 87.08% on this metric.
This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
The historical rank and industry rank for Union Auction PCL's Median PS Value or its related term are showing as below:
BKK:AUCT'
s Price-to-Median-PS-Value Range Over the Past 10 Years
Min: 0.47 Med: 0.67 Max: 0.92
Current: 0.48
During the past 13 years, the highest Price to Median PS Value of Union Auction PCL was 0.92. The lowest was 0.47. And the median was 0.67.
BKK:AUCT's Price-to-Median-PS-Value is ranked better than 87.08% of 782
companies
in the Vehicles & Parts industry
Industry Median: 0.89
vs BKK:AUCT: 0.48
Union Auction PCL (BKK:AUCT) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Union Auction PCL's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
4.54
/
9.54
=
0.48
* 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.
Union Auction PCL Median PS Value Related Terms
Union Auction PCL Median PS Value Historical Data
* Premium members only.
The historical data trend for Union Auction PCL's Median PS Value 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.
BKK:AUCT vs CVNA, PAG, ALTB: Median PS Value Comparison
For the Auto & Truck Dealerships subindustry, Union Auction PCL's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value 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 Auction PCL Price-to-Median-PS-Value vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Union Auction PCL's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Union Auction PCL's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 5.5113.
Union Auction PCL's Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was ฿1.731.
* 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.
Union Auction PCL (BKK:AUCT) has a Median PS Value of ฿9.54 as of Jul. 19, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Union Auction PCL and its competitors. This is 1324% above median its historical median of 0.67. Over the past decade, Union Auction PCL's Median PS Value has ranged from 0.47 to 0.92. According to the industry distribution chart, Union Auction PCL ranks #101 out of 782 companies in the Vehicles & Parts industry, placing it in the top 12.9%.
Is Union Auction PCL's Median PS Value too high?
Union Auction PCL's current Median PS Value of ฿9.54 is 1324% above median its 10-year median of 0.67. Over the past 10 years, this metric has ranged from a low of 0.47 to a high of 0.92. Based on the distribution chart, Union Auction PCL ranks #101 out of 782 companies in the Vehicles & Parts industry, which is in the top quartile — a strong position relative to peers. Overall, Union Auction PCL has a GF Score™ of 67/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Union Auction PCL's Median PS Value compare to CVNA and PAG?
According to the Vehicles & Parts industry distribution chart, Union Auction PCL ranks #101 out of 782 companies for Median PS Value. This places Union Auction PCL in the top 13% of its industry — outperforming the majority of peers. The industry median Median PS Value is 0.89. Historically, Union Auction PCL's own Median PS Value has ranged from 0.47 to 0.92 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Median PS Value for a Vehicles & Parts company?
The median Median PS Value among Vehicles & Parts companies is 0.89, based on 782 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Union Auction PCL and its competitors. For the Vehicles & Parts industry, the median Median PS Value is 0.89 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Union Auction PCL's current Median PS Value is ฿9.54, which is 1324% above median its own 10-year median of 0.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Union Auction PCL stock overvalued right now?
Based on GuruFocus' analysis, Union Auction PCL (BKK:AUCT) is currently considered Significantly Undervalued. The stock's GF Value™ is ฿7.06, compared to a current price of ฿4.54 — trading 35.7% below its estimated fair value. The current Median PS Value is ฿9.54, which is 1324% above median its 10-year median of 0.67. Union Auction PCL's overall GF Score™ is 67/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Union Auction PCL (BKK:AUCT), the current Median PS Value is ฿9.54 as of Jul. 19, 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 Auction PCL (BKK:AUCT) Overvalued in 2026?
Based on GuruFocus' analysis, Union Auction PCL stock appears to be undervalued.
The current stock price of ฿4.54 is trading 35.7% below its estimated GF Value™ of ฿7.06.
GuruFocus considers Union Auction PCL to be Significantly Undervalued.
Key valuation signals for BKK:AUCT:
Median PS Value: ฿9.54 (1324% above median its 10-year median of 0.67)
GF Value™: ฿7.06 vs. price of ฿4.54 (35.7% below fair value)
No single metric tells the full story. See the BKK:AUCT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Union Auction PCL is a Thailand-based company engaged in the principal business of providing auction services for assets. The assets auctioned by the company are mainly vehicles and motorcycles that were seized by the financial institutions. Its operating segments are Auction and Transportation and Other services. The company generates the majority of its revenue from the auction segment.
67GF Score
Get the complete analysis for BKK:AUCT
Median PS Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BKK:AUCT has been successfully added to your 
