Siam Wellness Group PCLBKK:SPA +0.60%83 Days Inventory is 13.63 as of Mar. 2026, which is 9% below its 10-year median of 14.90. GuruFocus rates BKK:SPA with a GF Score™ of 83/100 and a GF Value™ of ฿7.53 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 74 Personal Services companies, Siam Wellness Group PCL ranks better than 54.05% on this metric.
The historical rank and industry rank for Siam Wellness Group PCL's Days Inventory or its related term are showing as below:
BKK:SPA'
s Days Inventory Range Over the Past 10 Years
Min: 12.82 Med: 14.9 Max: 39.03
Current: 14.19
During the past 13 years, Siam Wellness Group PCL's highest Days Inventory was 39.03. The lowest was 12.82. And the median was 14.90.
BKK:SPA's Days Inventory is ranked better than 54.05% of 74
companies
in the Personal Services industry
Industry Median: 16.565
vs BKK:SPA: 14.19
Siam Wellness Group PCL's Days Inventory
declined
from Mar. 2025 (16.60) to Mar. 2026 (13.63).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Siam Wellness Group PCL's Inventory Turnover for the
three
months ended in Mar. 2026 was 6.70.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Siam Wellness Group PCL's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.11.
Siam Wellness Group PCL (BKK:SPA) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Siam Wellness Group PCL's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Siam Wellness Group PCL's Inventory to Revenue for the
three
months ended in Mar. 2026 is calculated as
* 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Siam Wellness Group PCL Days Inventory Related Terms
Siam Wellness Group PCL Days Inventory 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:SPA vs ROL, SCI, FTDR: Days Inventory Comparison
For the Personal Services subindustry, Siam Wellness Group PCL's Days Inventory, along with its competitors' market caps and Days Inventory 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.
Siam Wellness Group PCL Days Inventory vs Personal Services Industry
For the Personal Services industry and Consumer Cyclical sector, Siam Wellness Group PCL's Days Inventory distribution charts can be found below:
* The bar in red indicates where Siam Wellness Group PCL's Days Inventory 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.
Siam Wellness Group PCL (BKK:SPA) has a Days Inventory of 13.63 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Siam Wellness Group PCL and its competitors. This is near median its historical median of 14.90. Over the past decade, Siam Wellness Group PCL's Days Inventory has ranged from 12.82 to 39.03. According to the industry distribution chart, Siam Wellness Group PCL ranks #34 out of 74 companies in the Personal Services industry, placing it in the top 45.9%.
Is Siam Wellness Group PCL's Days Inventory too high?
Siam Wellness Group PCL's current Days Inventory of 13.63 is near median its 10-year median of 14.90. Over the past 10 years, this metric has ranged from a low of 12.82 to a high of 39.03. The Personal Services industry median Days Inventory is 16.57. Siam Wellness Group PCL's value of 13.63 is 17.7% below this industry median. Based on the distribution chart, Siam Wellness Group PCL ranks #34 out of 74 companies in the Personal Services industry, which is above the industry midpoint. Overall, Siam Wellness Group PCL has a GF Score™ of 83/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siam Wellness Group PCL's Days Inventory compare to ROL and SCI?
According to the Personal Services industry distribution chart, Siam Wellness Group PCL ranks #34 out of 74 companies for Days Inventory. This puts Siam Wellness Group PCL in the upper half of its industry. The industry median Days Inventory is 16.57. Siam Wellness Group PCL's value of 13.63 is 17.7% below this benchmark. Historically, Siam Wellness Group PCL's own Days Inventory has ranged from 12.82 to 39.03 over the past decade. While the company's 10-year median is 14.90 vs. the industry median of 16.57, Siam Wellness Group 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 Days Inventory for a Personal Services company?
The median Days Inventory among Personal Services companies is 16.57, based on 74 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Siam Wellness Group PCL's current Days Inventory of 13.63 is 17.7% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Siam Wellness Group PCL and its competitors. For the Personal Services industry, the median Days Inventory is 16.57 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siam Wellness Group PCL's current Days Inventory is 13.63, which is near median its own 10-year median of 14.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siam Wellness Group PCL stock overvalued right now?
Based on GuruFocus' analysis, Siam Wellness Group PCL (BKK:SPA) is currently considered Significantly Undervalued. The stock's GF Value™ is ฿7.53, compared to a current price of ฿3.34 — trading 55.6% below its estimated fair value. The current Days Inventory is 13.63, which is near median its 10-year median of 14.90 and 17.7% below the Personal Services industry median of 16.57. Siam Wellness Group PCL's overall GF Score™ is 83/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Siam Wellness Group PCL (BKK:SPA), the current Days Inventory is 13.63 as of Mar. 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 Siam Wellness Group PCL (BKK:SPA) Overvalued in 2026?
Based on GuruFocus' analysis, Siam Wellness Group PCL stock appears to be undervalued.
The current stock price of ฿3.34 is trading 55.6% below its estimated GF Value™ of ฿7.53.
GuruFocus considers Siam Wellness Group PCL to be Significantly Undervalued.
Key valuation signals for BKK:SPA:
Days Inventory: 13.63 (near median its 10-year median of 14.90)
GF Value™: ฿7.53 vs. price of ฿3.34 (55.6% below fair value)
Industry Position: 17.7% below the Personal Services median (#34 of 74)
No single metric tells the full story. See the BKK:SPA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Siam Wellness Group PCL is a Thailand-based company and is principally engaged in the spa business. The business is organized into three segments: Spa services, which operates day spa and destination spa. Also, provides spa management and spa consultancy services; Sales of spa products and healthy products, which distributes natural spa products both and spa equipment for domestic and international markets. and Hotel and restaurant which operates boutique resorts and restaurants. Key revenue is earned from providing spa services. The Group operates in Thailand.
83GF Score
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